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‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬
‫وא‬ ‫و‬ ‫א‬ ‫א‬
١١.١‫ﺍﳌﺼﻄﻠﺤﺎﺕ‬ ‫ﺗﻌﺮﻳﻒ‬
‫ﻗﺪ‬ ‫ﺍﻷﻣﺮ‬ ‫ﻫﺬﺍ‬ ،‫ﺍﻟﺮﻱ‬ ‫ﻣﺸﺎﺭﻳﻊ‬ ‫ﺗﻄﻮﻳﺮ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺣﺎﲰ‬ ‫ﹰ‬‫ﺍ‬‫ﺩﻭﺭ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﺗﻠﻌﺐ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬
‫ﻣﻨﻄﻘﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﺌﺎﺕ‬ ‫ﺃﻭ‬ ‫ﻣﺰﺭﻋﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪﺓ‬ ‫ﺑﺌﺮ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺻﺤﻴﺤ‬ ‫ﻳﻜﻮﻥ‬
‫ﻣﻴﺎﻩ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺇﺫﺍ‬ ‫ﺧﺎﺻﺔ‬ ،‫ﺳﻮﺍﺀ‬ ‫ﺣﺪ‬ ‫ﻋﻠﻰ‬ ‫ﻛﺎﻣﻠﺔ‬‫ﺍﻟﻮﺣﻴﺪ‬ ‫ﺍﳌﺎﺋﻲ‬ ‫ﺍﳌﺼﺪﺭ‬ ‫ﺗﺸﻜﻞ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻫﺬﻩ‬
‫ﻟﻠﺮﻱ‬.‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﺌﺎﺕ‬ ‫ﺇﺩﺍﺭﺓ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻌﻤﻞ‬ ‫ﺍﻷﻣﺮ‬ ‫ﻳﺘﻄﻠﺐ‬ ‫ﻭﺍﺳﻊ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﲡﻬﻴﺰ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻭﰲ‬
‫ﳑﻜﻨﺔ‬ ‫ﺯﻣﻨﻴﺔ‬ ‫ﻓﺘﺮﺓ‬ ‫ﻷﻃﻮﻝ‬ ‫ﺘﻤﻊ‬‫ﺍ‬ ‫ﺎ‬ ‫ﻟﻴﻨﺘﻔﻊ‬ ‫ﺍﻟﻌﻮﺍﺋﺪ‬ ‫ﺃﻓﻀﻞ‬ ‫ﻟﺘﺤﻘﻴﻖ‬ ‫ﻣﻨﺎﺳﺐ‬ ‫ﺑﺸﻜﻞ‬.‫ﻫﺬﺍ‬ ‫ﰲ‬
‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﻭﺩﺭﺍﺳﺔ‬ ‫ﲢﻠﻴﻞ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺘﺮﻛﻴﺰ‬ ‫ﻳﺘﻢ‬ ‫ﺍﻟﻔﺼﻞ‬‫ﻭﻣﺪﻯ‬ ‫ﺍﶈﻠﻲ‬ ‫ﺍﳌﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬
‫ﺇﻧﺸﺎﺅﻫﺎ‬ ‫ﻭﻛﻴﻔﻴﺔ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺗﺼﻤﻴﻢ‬ ‫ﻃﺮﻕ‬ ‫ﺩﺭﺍﺳﺔ‬ ‫ﺇﱃ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ‬ ،‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺄﺛﲑﻩ‬.
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬
‫ﻭﻳﺴﻤﺢ‬ ‫ﺍﻟﺒﻴﻨﻴﺔ‬ ‫ﻓﺮﺍﻏﺎﺗﻪ‬ ‫ﺑﲔ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﳛﺘﻮﻱ‬ ‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﻫﻲ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬
‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﻟﻈﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﲝﺮﻛﺘﻪ‬.‫ﺭﻗﻢ‬ ‫ﺑﺎﻟﺸﻜﻞ‬ ‫ﺍﻻﺳﺘﻌﺎﻧﺔ‬ ‫ﳝﻜﻦ‬)١١.١(‫ﻟﺘﻮ‬‫ﺃﻧـﻮﺍﻉ‬ ‫ﺿﻴﺢ‬
‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬.‫ﻟﻠﻤﺎﺀ‬ ‫ﺍﳊﺎﻓﻈﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬aquaclude‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺗﻌﺮﻑ‬
‫ﲝﺮﻛﺘﻪ‬ ‫ﺗﺴﻤﺢ‬ ‫ﻻ‬ ‫ﻭﻟﻜﻨﻬﺎ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬ ‫ﻗﺪ‬.‫ﻧﻔـﺎﺫ‬ ‫ﻏﲑ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻋﻦ‬ ‫ﻳﻘﺎﻝ‬
)‫ﺻﻤﺎﺀ‬ ‫ﻃﺒﻘﺔ‬.(‫ﺷﺒﻪ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬‫ﻣ‬‫ﻨﻔﺬﺓ‬aquitard‫ﺗﺴـﻤﺢ‬ ‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﻓﺘﻌﺮﻑ‬
‫ﺍﳌﺎﺀ‬ ‫ﲝﺮﻛﺔ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺑﺎﻟﻄﺒﻘﺔ‬ ‫ﻣﻘﺎﺭﻧﺔ‬ ‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﺿﺌﻴﻞ‬ ‫ﲟﻌﺪﻝ‬.‫ﺍﳌﺼﻤﺘﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬aquifuge‫ﻓﻬـﻲ‬
‫ﻏﲑ‬‫ﻣ‬‫ﲟﺮﻭﺭﻩ‬ ‫ﺗﺴﻤﺢ‬ ‫ﻭﻻ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬ ‫ﻭﻻ‬ ‫ﻨﻔﺬﺓ‬.
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٢٨
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.١(.‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﺃﻧﻮﺍﻉ‬ ‫ﻳﻮﺿﺢ‬ ‫ﲣﻄﻴﻄﻲ‬ ‫ﺭﺳﻢ‬) .‫ﻋ‬‫ﻦ‬Bear, 1979(
‫ﺍﻷﻋﻠ‬ ‫ﻣﻦ‬ ‫ﳛﺪﻫﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻠﻚ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻌﺮﻑ‬‫ﺗ‬‫ﻭﺍﻷﺳﻔﻞ‬ ‫ﻰ‬
‫ﻏﲑ‬ ‫ﻟﻠﻤﺎﺀ‬ ‫ﺍﻟـﺤﺎﻓﻆ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺇﻣﺎ‬ ‫ﻃﺒﻘﺘﲔ‬ ‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﺎ‬‫ﺃ‬ ‫ﺃﻱ‬ ،‫ﻧﻔﺎﺫﺓ‬ ‫ﻏﲑ‬ ‫ﺗﻜﻮﻳﻨﺎﺕ‬
‫ﺍﳌﺼﻤﺖ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻨﻔﺎﺫ‬.‫ﻓﺎﳌﻴﺎﻩ‬ ‫ﺍﶈﺼﻮﺭ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﺍﺧﺘﺮﻗﺖ‬ ‫ﻓﺈﺫﺍ‬
‫ﺍﳌﻮﻗﻊ‬ ‫ﺫﺍﻙ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﺇﱃ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﺮﺗﻔﻊ‬"‫ﺗﺮﺗﻔﻊ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬
‫ﺍﻷ‬ ‫ﺇﱃ‬‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻌﻠﻴﺎ‬ ‫ﺍﳊﺎﻓﺔ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﻓﻮﻕ‬ ‫ﻋﻠﻰ‬."‫ﺎ‬‫ﺑﺄ‬ ‫ﻓﺘﻌﺮﻑ‬ ‫ﺍﻻﺭﺗﻮﺍﺯﻳﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬
‫ﻣﻨﺴﻮﺏ‬ ‫ﻣﻦ‬ ‫ﺃﻋﻠﻰ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻓﻔﻴﻬﺎ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺣﺎﻟﺔ‬
‫ﺍﻟﻀﺦ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﺇﱃ‬ ‫ﺍﳊﺎﺟﺔ‬ ‫ﺩﻭﻥ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻳﺘﺪﻓﻖ‬ ‫ﺍﻟﺴﺒﺐ‬ ‫ﻭﳍﺬﺍ‬ ،‫ﺍﻷﺭﺽ‬ ‫ﺳﻄﺢ‬.‫ﺗﺪﻋﻰ‬
‫ﺑﺎﻻﺭﺗ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﻫﺬﻩ‬‫ﻮﺍﺯﻳﺔ‬.‫ﻓﻬﻲ‬ ‫ﺍﻟﻨﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺃﻣﺎ‬
‫ﺍﻟﻨﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺑﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﻭﺍﻷﺳﻔﻞ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﻣﻦ‬ ‫ﳏﺎﻃﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﻋﺎﺩﺓ‬.
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻌﺮﻑ‬)‫ﺍﳊﺮﺓ‬(‫ﻣـﻦ‬ ‫ﳛـﺪﻫﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻠﻚ‬ ‫ﺎ‬‫ﺑﺄ‬
‫ﻟﻠﻤﺎﺀ‬ ‫ﻣﻨﻔﺬﺓ‬ ‫ﻏﲑ‬ ‫ﺻﻤﺎﺀ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺃﺳﻔﻠﻬﺎ‬ ‫ﻭﲡﺜﻢ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﺍﻷﻋﻠﻰ‬.‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻓﻔﻲ‬
‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺑﺒﺌﺮ‬ ‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻉ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬.‫ﺍﻟﺮﺍﺷﺤﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬leaky‫ﻓﺘﻌﺮﻑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬
‫ﻧﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﺑﺘﻜﻮﻳﻦ‬ ‫ﺍﻷﺳﻔﻞ‬ ‫ﻣﻦ‬ ‫ﳏﺎﻃﺔ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺎ‬‫ﺑﺄ‬.
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٢٩
‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬
‫ﺍﳌ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﺗﻌﺘﻤﺪ‬‫ﺃﻭ‬ ‫ﻳﺸﲑ‬ ‫ﻗﺪ‬ ‫ﻣﺘﻐﲑ‬ ‫ﺃﻱ‬ ‫ﺗﻘﻴﻴﻢ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰲ‬ ‫ﺘﺒﻌﺔ‬
‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﻟﺼﻔﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﻳﻔﺴﺮ‬)‫ﺍﻟﻔﻴﺰﻳﺎﺋﻴﺔ‬(‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺑﺎﻟﻮﺳﻂ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺫﺍﺕ‬.‫ﺗﻘﺎﺱ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬
‫ﺍﲡ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺍﻟﺼﻔﺎﺕ‬ ‫ﻫﺬﻩ‬‫ﺹ‬ ،‫ﺱ‬ ‫ﺍﻟﺮﺋﻴﺴﺔ‬ ‫ﺍﻟﺜﻼﺛﺔ‬ ‫ﺍﶈﺎﻭﺭ‬ ‫ﺎﻫﺎﺕ‬،‫ﻉ‬‫ﺿﻤﻦ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻭﻋﻨﺪ‬ ،
‫ﺍﻟﻮﺍﺣﺪ‬ ‫ﺍﻟﻨﻈﺎﻡ‬.
‫ﺍﳋﻮﺍﺹ‬ ‫ﻣﺘﺸﺎﺑﻪ‬ ‫ﻭﺳﻂ‬:‫ﺗﻜﻮﻥ‬‫ﻣـﺘﻐﲑﺓ‬ ‫ﻏﲑ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﺍﳋﻮﺍﺹ‬
‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺔ‬‫ﻣﺘﺸﺎ‬ ‫ﺧﻮﺍﺻﻪ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺍﻻﲡﺎﻩ‬ ‫ﺇﱃ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬.
‫ﺍﳋﻮﺍﺹ‬ ‫ﻣﺘﺒﺎﻳﻦ‬ ‫ﻭﺳﻂ‬:‫ﻣﺘﻐﲑﺓ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﻘﺎﺳﺔ‬ ‫ﺍﳋﻮﺍﺹ‬
‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬.
‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬:‫ﺛﺎﺑﺘ‬ ‫ﻭﺍﻟﺘﺒﺎﻳﻦ‬ ‫ﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺻﻔﺎﺕ‬ ‫ﻓﻴﻪ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﻮ‬‫ﺃﺟﺰﺍﺀ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺔ‬
‫ﻫﺬﺍ‬‫ﺍﻟ‬‫ﻮﺳﻂ‬.
‫ﻣﺘ‬ ‫ﻭﺳﻂ‬‫ﺍﳋﻮﺍﺹ‬ ‫ﻐﺎﻳﺮ‬:‫ﰲ‬ ‫ﻣـﺘﻐﲑﺓ‬ ‫ﻭﺍﻟﺘﺒﺎﻳﻦ‬ ‫ﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺻﻔﺎﺕ‬ ‫ﻓﻴﻪ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﻮ‬
‫ﺃﺟﺰﺍﺀ‬ ‫ﲨﻴﻊ‬‫ﻫﺬﺍ‬‫ﺍﻟ‬‫ﻮﺳﻂ‬.
‫ﻓﺈﻧـﻪ‬ ‫ﻟﺬﺍ‬ ،‫ﻭﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺍﻟﺘﺠﺎﻧﺲ‬ ‫ﻣﻦ‬ ‫ﻛﻞ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻧﻈﻢ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺗﺼﻨﻒ‬
‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺗﻌﺮﻳﻒ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬k‫ﻋ‬ ‫ﻓﻘﻂ‬ ‫ﺗﻌﱪ‬ ‫ﺍﻟﱵ‬ ،‫ﺍﳋﺼـﺎﺋﺺ‬ ‫ﺃﺣﺪ‬ ‫ﻦ‬
‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻟﻠﻮﺳﻂ‬ ‫ﺍﻟﻔﻴﺰﻳﺎﺋﻴﺔ‬)‫ﺑﺎﻟﻨﺴـﺒﺔ‬ ‫ﺍﳊﺎﻝ‬ ‫ﻋﻠﻴﻪ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﲞﻮﺍﺹ‬ ‫ﻋﻼﻗﺔ‬ ‫ﳍﺎ‬ ‫ﻟﻴﺲ‬
، ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻟﻠﻤﻮﺻﻠﻴﺔ‬K.(
g
K
k
ρ
µ
=)١١.١(
‫ﺣﻴﺚ‬:
µ=‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬
ρ=‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻛﺜﺎﻓﺔ‬
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٠
‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬:‫ﺗ‬‫ﺿﻤﻦ‬ ‫ﻭﺛﺎﺑﺘﺔ‬ ‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﻛﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺘﺸﺎﺑﻪ‬
‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬.
‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻏﲑ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬:‫ﻭﻟﻜﻨﻬﺎ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﻛﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﺸﺎﺑﻪ‬
‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺿﻤﻦ‬ ‫ﻣﺘﻐﲑﺓ‬.
‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬ ‫ﻏﲑ‬:‫ﹰ‬‫ﺎ‬‫ﺛﺎﺑﺘـ‬ ‫ﻭﺍﻟﺘﻐﲑ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﻐﲑ‬
‫ﺿﻤ‬‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻦ‬.
‫ﻭﺳﻂ‬‫ﻣﺘ‬‫ﻐ‬‫ﺎ‬‫ﻳﺮ‬-‫ﻣﺘﺒﺎﻳﻦ‬:‫ﺛﺎﺑـﺖ‬ ‫ﻏﲑ‬ ‫ﻭﺍﻟﺘﻐﲑ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﻐﲑ‬
‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬.
‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬
‫ﺛﺎﺑﺖ‬ ‫ﻳﻌﺮﻑ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﳌﺨـﺰﻭﻥ‬ ‫ﻣﻦ‬ ‫ﺍﺳﺘﻨﻔﺬﺕ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺣﺠﻢ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻠﻄﺒﻘﺔ‬
‫ﺍﻟﻀـﺎ‬ ‫ﰲ‬ ‫ﺍﳔﻔـﺎﺽ‬ ‫ﻭﺣـﺪﺓ‬ ‫ﻛﻞ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺃﻓﻘﻴﺔ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬‫ﻏﻂ‬
‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬.‫ﻋﻦ‬ ‫ﺍﻟﺘﻌﺒﲑ‬ ‫ﳝﻜﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬‫ﺛﺎﺑﺖ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﺍﳋﺰﻥ‬:
hA
V
S w
∆
∆
=)١١.٢(
‫ﺣﻴﺚ‬:
S=‫ﺛﺎﺑﺖ‬‫ﺑﻌﺪﻱ‬ ‫ﻏﲑ‬ ،‫ﺍﳋﺰﻥ‬
∆Vw=‫ﺍﳌ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺠﻢ‬‫ﺴﺘﻨﻔﺬ‬‫ﻡ‬ ،٣
A=‫ﻡ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻷﻓﻘﻴﺔ‬ ‫ﺍﳌﺴﺎﺣﺔ‬٢
∆h=‫ﰲ‬ ‫ﺍﻟﺘﻐﲑ‬ ‫ﻣﻘﺪﺍﺭ‬‫ﻡ‬ ،‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬
‫ﻫ‬ ‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﻳﺘﻀﺢ‬‫ﻮ‬‫ﻗﺪﺭﺓ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻠﺪﻻﻟﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺑﻌﺪﻳﺔ‬ ‫ﻻ‬ ‫ﻧﺴﺒﺔ‬
‫ﰲ‬ ‫ﺍﳋـﺰﻥ‬ ‫ﺛﺎﺑـﺖ‬ ‫ﻗﻴﻤـﺔ‬ ‫ﺗﺘﺮﺍﻭﺡ‬ ‫ﻭﻋﺎﺩﺓ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻟﺘﻮﻓﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬
‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﳌﺪﻯ‬ ‫ﺿﻤﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬:
10-6
≤ S ≤ 10-4
)١١.٣(
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣١
‫ﺛﺎﺑﺖ‬ ‫ﻳﻌﻜﺲ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﺿـﻤﻦ‬ ‫ﺍﳌﻮﺟﻮﺩ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺑﺄﻥ‬ ‫ﺣﻘﻴﻘﺔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻠﻄﺒﻘﺔ‬
‫ﺍﻟﻮﺳـﻂ‬ ‫ﺗﺮﺑـﺔ‬ ‫ﻫﻴﻜـﻞ‬ ‫ﺗﻮﺳﻴﻊ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻴﻌﻤﻞ‬ ‫ﻟﻜﺒﺴﻪ‬ ‫ﻳﻜﻔﻲ‬ ‫ﻋﺎﱄ‬ ‫ﺿﻐﻂ‬ ‫ﲢﺖ‬ ‫ﻫﻮ‬ ‫ﺍﳊﺎﻣﻠﺔ‬
‫ﺍﳌﺴﺎﻣﻲ‬.‫ﹰ‬‫ﺎ‬‫ﺗﻘﺮﻳﺒ‬٤٠‫ﺍﻟﻀـﺎﻏﻂ‬ ‫ﺍﳔﻔـﺎﺽ‬ ‫ﻋﻨـﺪ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﲤﺪﺩ‬ ‫ﺇﱃ‬ ‫ﻳﻌﺰﻯ‬ ‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﻣﻦ‬
‫ﰲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬‫ﺗﺒﻘﻰ‬ ‫ﻣﺎ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﺑﺴﺒﺐ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٦٠‫ﺍﳌﺴـﻠﻂ‬ ‫ﺍﻟﺮﺹ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﻓﻬﻮ‬
‫ﻫﻴﻜـﻞ‬ ‫ﺭﺹ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﺗﻨﻌﻜﺲ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺩﺍﺋﻤ‬ ‫ﻟﻴﺲ‬ ‫ﻭﻟﻜﻨﻪ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻣﻜﻮﻧﺎﺕ‬ ‫ﻋﻠﻰ‬
‫ﺍﻷﺻﻠﻲ‬ ‫ﻣﻜﺎﻧﻪ‬ ‫ﺇﱃ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻋﻮﺩﺓ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺣﱴ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬.‫ﻓـﺈﻥ‬ ‫ﻭﻋﻠﻴﻪ‬
‫ﺍﺳﺘ‬‫ﻨ‬‫ﻗﺪ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺑﺈﻓﺮﺍﻁ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺰﺍﻑ‬‫ﺍﻟ‬ ‫ﺍﻟﺴﻌﺔ‬ ‫ﰲ‬ ‫ﺩﺍﺋﻢ‬ ‫ﻧﻘﺺ‬ ‫ﺇﱃ‬ ‫ﻳﺆﺩﻱ‬‫ﺘ‬‫ﻧﻴـﺔ‬ ‫ﺨﺰ‬
‫ﻟﻠﻄﺒﻘﺔ‬.
‫ﺍﳌـﺎﺀ‬ ‫ﻣﻮﻗـﻊ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﳛﺪﺩ‬
‫ﺍﻷﺭﺿﻲ‬.‫ﺍﳔﻔﺎﺽ‬h‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪﺓ‬ ‫ﻭﺣﺪﺓ‬ ‫ﲟﻘﺪﺍﺭ‬)١١.٢(‫ﰲ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻋﻨﻪ‬ ‫ﻳﻨﺘﺞ‬
‫ﻭﺣﺪﺓ‬ ‫ﻣﻘﺪﺍﺭﻩ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬.‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﳝﻜﻦ‬ ‫ﺍﳊﻘﻴﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﲟﻌﺮﻓﺔ‬‫ﺍﳌﻌﺎﺩﻟـﺔ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬
‫ﺭﻗﻢ‬)١١.٢(‫ﺛﺎﺑﺖ‬ ‫ﻟﺘﻘﺪﻳﺮ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻠﻄﺒﻘﺔ‬.‫ﺧﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﻳﺪﻋﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﻋﻤﻮﻣ‬
‫ﺑﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬‫ﻻﻧﺘﺎﺝ‬‫ﺍﻟﻨﻮﻋﻴ‬‫ﻲ‬،Sy.‫ﻭ‬‫ﻟﻼ‬ ‫ﺍﻟﻌﺎﻣﺔ‬ ‫ﺍﻟﻘﻴﻢ‬‫ﻧﺘﺎﺝ‬‫ﺗﻘـﻊ‬ ‫ﺍﻟﻨـﻮﻋﻲ‬
‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﳌﺪﻯ‬ ‫ﺿﻤﻦ‬:
0.20 ≤ Sy ≤ 0.30)١١.٤(
‫ﰲ‬ ‫ﻣﺪﺭﺟﺔ‬ ‫ﻓﻬﻲ‬ ‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﻣﻜﻮﻧﺎﺕ‬ ‫ﳌﻮﺍﺩ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﻟﻼﻧﺘﺎﺝ‬ ‫ﺍﳌﻤﺜﻠﺔ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﺃﻣﺎ‬
‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬)١١.١.(
‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻌﻠﻮﻱ‬ ‫ﺍﳉﺰﺀ‬ ‫ﺻﺮﻑ‬ ‫ﺑﻌﺪ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﺑﺪﺍﺧﻞ‬ ‫ﺍﳌﺘﺒﻘﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻳﺪﻋﻰ‬
‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻧﺘﻴﺠﺔ‬‫ﺑ‬‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﺎﳌﺴﺎﻣﻴﺔ‬Sr)‫ﺍﻟﻨﻮ‬ ‫ﺍﳌﺴﺎﻣﻴﺔ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﻳﻌﺪ‬‫ﲢﻠﻴﻞ‬ ‫ﰲ‬ ‫ﻋﻴﺔ‬
‫ﺍﻟﺘ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺍﺳﺘﻨﻔﺎﺫ‬ ‫ﺗﻘﻴﻴﻢ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳊﻘﻠﻴﺔ‬ ‫ﻟﻠﺴﻌﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﺸﺎ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻧﻈﻢ‬‫ـ‬‫ﺍﳉﺬﻭﺭ‬ ‫ﻗﺒﻞ‬ ‫ﻣﻦ‬ ‫ﺮﺑﺔ‬.(
‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﻭﺍﳌﺴﺎﻣﻴﺔ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﳎﻤﻮﻉ‬‫ﻛﻤﺎ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺴﺎﻣﻴﺔ‬ ‫ﳝﺜﻞ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬:
Sy + Sr = N)١١.٥(
‫ﺣﻴﺚ‬:
N=‫ﺍﳌﺴﺎﻣﻴﺔ‬
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٢
‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.١(.‫ﻗﻴﻢ‬‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﻟﻠﻤﻮﺍﺩ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬)‫ﻋ‬‫ﻦ‬Johnson, 1967(
‫ﺍﳌﺎﺩﺓ‬ ‫ﻧﻮﻉ‬‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬)(
‫ﺧﺸﻦ‬ ‫ﺣﺼﻰ‬٢٣
‫ﻣﺘﻮﺳﻂ‬ ‫ﺣﺼﻰ‬٢٤
‫ﻧﺎﻋﻢ‬ ‫ﺣﺼﻰ‬٢٥
‫ﺣﺸﻦ‬ ‫ﺭﻣﻞ‬٢٧
‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻞ‬٢٨
‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻞ‬٢٧
‫ﺳﻠﺖ‬)‫ﻏﺮﻳﻦ‬(٨
‫ﻃﲔ‬٣
‫ﻧﺎﻋﻢ‬ ‫ﳏﺒﺐ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٢١
‫ﻣﺘﻮﺳﻂ‬ ‫ﳏﺒﺐ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٢٧
‫ﺣﺠﺮ‬‫ﺟﲑ‬‫ﻱ‬١٤
‫ﺭﻣﻠﻴﺔ‬ ‫ﻛﺜﺒﺎﻥ‬٣٨
‫ﺭﺧﻮﺓ‬ ‫ﺗﺮﺑﺔ‬١٨
‫ﻋﻀﻮﻳﺔ‬ ‫ﺗﺮﺑﺔ‬٤٤
‫ﺻﺨﺮﻳﺔ‬-‫ﻛﺒﲑ‬ ‫ﺇﱃ‬ ‫ﻭﺳﻂ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺪﺭﺟﺔ‬ ‫ﻛﻠﺴﻴﺔ‬٢٦
‫ﺳﻠﱵ‬ ‫ﺣﺠﺮ‬١٢
‫ﺳﻠﺖ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬٦
‫ﺭﻣﻞ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬١٦
‫ﺣﺼﻰ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬١٦
‫ﺑﺮﻛﺎﻧﻴﺔ‬ ‫ﲪﻢ‬٢١
‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬Perennial Yield
‫ﻳ‬‫ﺩﻭﻥ‬ ‫ﺍﳉـﻮﰲ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﺣـﻮﺽ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﺤﺐ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻌﺮﻑ‬
‫ﻓﻴﻬﺎ‬ ‫ﻣﺮﻏﻮﺏ‬ ‫ﻏﲑ‬ ‫ﻧﺘﺎﺋﺞ‬ ‫ﺃﻱ‬ ‫ﺣﺪﻭﺙ‬.‫ﺍﶈﺘﻤـﻞ‬ ‫ﺍﻷﻣـﻮﺭ‬ ‫ﻫﺬﻩ‬ ‫ﻣﻦ‬ ‫ﻟﺒﻌﺾ‬ ‫ﻗﺎﺋﻤﺔ‬ ‫ﻳﻠﻲ‬ ‫ﻓﻴﻤﺎ‬
‫ﺣﺪﻭﺛﻬﺎ‬:
)‫ﺃ‬(‫ﺍﳌﺎﺀ‬ ‫ﻣﺼﺪﺭ‬ ‫ﰲ‬ ‫ﻣﺴﺘﻤﺮ‬ ‫ﻧﻘﺺ‬
)‫ﺏ‬(‫ﺍﻻﻗﺘﺼﺎﺩﻳﺔ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻇﺮﻭﻑ‬ ‫ﺑﻌﺾ‬ ‫ﺗﺘﻄﻮﺭ‬
)‫ﺟ‬)‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻧﻮﻋﻴﺔ‬ ‫ﺗﺮﺩﻱ‬
)‫ﺩ‬(‫ﺍﳌﻴﺎﻩ‬ ‫ﺣﻘﻮﻕ‬ ‫ﻣﻊ‬ ‫ﺍﻟﺘﺪﺍﺧﻞ‬
)‫ﻫ‬)‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﻨﺎﺳﻴﺐ‬ ‫ﻻﳔﻔﺎﺽ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻷﺭﺽ‬ ‫ﻫﺒﻮﻁ‬‫ﺍﳉﻮﻓﻴﺔ‬
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٣
‫ﻣﺎ‬ ‫ﻋﺎﻡ‬ ‫ﺑﺸﻜﻞ‬‫ﻣﻘﺪﺍﺭ‬ ‫ﻣﻊ‬ ‫ﻣﺘﻮﺍﺯﻧﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﺤﺐ‬ ‫ﻛﻤﻴﺔ‬ ‫ﺩﺍﻣﺖ‬
‫ﺍﻟﺘﻐﺬﻳﺔ‬-‫ﺍﺻﻄﻨﺎﻋﻴﺔ‬ ‫ﺃﻡ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻃﺒﻴﻌﻴﺔ‬-‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﺿﻤﻦ‬ ‫ﺍﻟﺴﺤﺐ‬ ‫ﻣﻌﺪﻝ‬ ‫ﻳﻜﻮﻥ‬.‫ﻭﻟﻜﻦ‬
‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﻣﺎﺋﻴﺔ‬ ‫ﺑﻜﻤﻴﺎﺕ‬ ‫ﹰ‬‫ﺎ‬‫ﺍﺻﻄﻨﺎﻋﻴ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻐﺬﻳﺔ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﺯﻳﺎﺩﺓ‬ ‫ﳝﻜﻦ‬
‫ﺑﺎﻟﺘﻐﺬﻳ‬ ‫ﺍﳌﺘﻮﻓﺮﺓ‬ ‫ﺗﻠﻚ‬‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺔ‬.‫ﺍﳌﺪﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﺤﺐ‬ ‫ﻛﻤﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻓﺈﺫﺍ‬
‫ﺟﺎﺋﺮ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻣﺴﺘﻨﺰﻓﺔ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻠﻰ‬ ‫ﻓﻴﻄﻠﻖ‬ ،‫ﺍﻟﺘﻐﺬﻳﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺰﻳﺪ‬ ‫ﺍﻟﺒﻌﻴﺪ‬.
_____________________________________________
‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.١(
‫ﺣﺠﻤﻬﺎ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬ ‫ﻛﻤﻴﺔ‬٤٠×٦
١٠‫ﻡ‬٣
‫ﳏﺼﻮﺭ‬ ‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺿﺨﻬﺎ‬ ‫ﰎ‬ ،‫ﺓ‬
‫ﻣﺴﺎﺣﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺑﺎﻧﺘﻈﺎﻡ‬ ‫ﻣﻮﺯﻋﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻋﺪﺓ‬ ‫ﻣﻦ‬١٠٠‫ﻛﻢ‬٢
.‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻗﻴﺎﺱ‬ ‫ﰎ‬Sy‫ﳍـﺬﻩ‬
‫ﺗﺴﺎﻭﻱ‬ ‫ﻓﻜﺎﻧﺖ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﲡﺎﺭﺏ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٢٠.
‫ﹰ‬‫ﺎ‬‫ﻣﻮﺯﻋ‬ ‫ﻛﺎﻥ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﺃﻥ‬ ‫ﻓﺮﺽ‬ ‫ﻋﻠﻰ‬ ،‫ﺑﺎﳌﺘﺮ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺃﻭﺟﺪ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻓﻮﻕ‬ ‫ﺑﺎﻧﺘﻈﺎﻡ‬.
‫ﺍﳊﻞ‬
‫ﺍﻟﻨ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﺑﺘﻄﺒﻴﻖ‬‫ﻳﻠﻲ‬ ‫ﻣﺎ‬ ‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﻮﻋﻲ‬:
[ ]hA
V
20.0S w
y
∆
∆
==
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬ ‫ﺗﺮﺗﻴﺒﻬﺎ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬:
( )[ ]20.0A
V
h w∆
=∆
( ) ( )[ ]20.0km/m1000km100
m1040
h 22
36
×
=∆
m00.2h =∆
_____________________________________________
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٤
١١.٢‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬
‫ﺩﺍﺭﺳﻲ‬ ‫ﻗﺎﻧﻮﻥ‬
‫ﺍﻟ‬ ‫ﺍﺳﺘﻬﺪﻓﺖ‬‫ﺩﺍﺭﺳﻲ‬ ‫ﳍﻨﺮﻱ‬ ‫ﺍﻷﺻﻠﻴﺔ‬ ‫ﺘﺠﺎﺭﺏ‬(Darcy, 1856)‫ﳕﻮﺫﺝ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬
،‫ﺍﻟﻔﺮﻧﺴـﻴﺔ‬ ‫ﺩﳚﻮﻥ‬ ‫ﻣﺪﻳﻨﺔ‬ ‫ﺑﻠﺪﻳﺔ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺗﺼﻔﻴﺔ‬ ‫ﰲ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺭﻣﻠﻴﺔ‬ ‫ﺗﺮﺑﺔ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺮﻛﺔ‬ ‫ﶈﺎﻛﺎﺓ‬
‫ﺍﻟﺘﺎﱄ‬ ‫ﻗﺎﻧﻮﻧﻪ‬ ‫ﺍﺳﺘﻨﺘﺞ‬ ‫ﺍﻟﺪﺭﺍﺳﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻭﻣﻦ‬:
( ) 




 −
−=
L
hh
AKQ 12
)١١.٦(
‫ﺣﻴﺚ‬:
Q=،‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻣﻌﺪﻝ‬L3
/T
A=‫ﻣ‬‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻘﻄﻊ‬ ‫ﺴﺎﺣﺔ‬،L2
h1‫ﻭ‬h2=‫ﺍﻟﻨﻘﺎﻁ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬١‫ﻭ‬٢،L
‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﻋﻠﻤ‬:
z
P
h +
γ
=)١١.٧(
‫ﺣﻴﺚ‬:
P/γ=،‫ﺍﻟﻀﻐﻂ‬ ‫ﺿﺎﻏﻂ‬L
P=،‫ﺍﻟﻀﻐﻂ‬F/L2
γ=،‫ﻟﻠﺴﺎﺋﻞ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﻮﺯﻥ‬F/L3
z=،‫ﻣﻌﲔ‬ ‫ﻣﻘﺎﺭﻧﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻓﻮﻕ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬L
L=‫ﺍﳌﺴﺎﻓ‬‫ﺑﲔ‬ ‫ﺔ‬١‫ﻭ‬٢،L
K=،‫ﺍﻟﺘﻨﺎﺳﺐ‬ ‫ﻣﻌﺎﻣﻞ‬L/T
‫ﺍﳌﺼـﻄﻠﺢ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻄﻠﻖ‬( )[ ]L/hh 12 −‫ﺍﳌﻌﺎﺩﻟـﺔ‬ ‫ﰲ‬‫ﺭﻗـﻢ‬)١١.٦(‫ﺍﳌﻴـﻞ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬.‫ﻳﺘـﺪﻓﻖ‬ ‫ﺍﻟﺴـﺎﺋﻞ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﺑﻔﻴﺰﻳﺎﺀ‬ ‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺳﺎﺑﻘ‬ ‫ﻻﺣﻈﻨﺎ‬ ‫ﻭﻛﻤﺎ‬
‫ﺍﳌﻨﺨﻔﺾ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﺍﻟﻌﺎﱄ‬ ‫ﺍﻟﺒﻴﺒﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻨﺎﻃﻖ‬ ‫ﻣﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺩﺍﺋﻤ‬‫ﻹﺷﺎﺭﺓ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺃﻣﺎ‬ ،
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٥
‫ﺍﳌﺼﻄﻠﺢ‬ ‫ﺗﺴﺒﻖ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺴﺎﻟﺐ‬K‫ﰲ‬‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٦(‫ﺗﻮﺍﻓﻖ‬ ‫ﺣﺼﻮﻝ‬ ‫ﻟﻀﻤﺎﻥ‬ ‫ﻣﻮﺟﻮﺩﺓ‬ ‫ﻓﻬﻲ‬
‫ﺍﻟﻨﻈﺎﻡ‬ ‫ﳏﻮﺭ‬ ‫ﻭﺍﲡﺎﻩ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﲔ‬.
‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻣﺼﻄﻠﺢ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬q‫ﻳﻌـﺮﻑ‬ ‫ﺍﻟﺬﻱ‬
‫ﻟﻠ‬ ‫ﺍﳌﺴﺎﺣﺔ‬ ‫ﻭﺣﺪﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺰﻣﻦ‬ ‫ﺑﻮﺣﺪﺓ‬ ‫ﺍﳌﺘﺪﻓﻖ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺠﻢ‬ ‫ﺑﺄﻧﻪ‬‫ﺍﳌﺘﻌﺎﻣـﺪ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﻤﻘﻄﻊ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻨﻪ‬ ‫ﻭﻳﻌﱪ‬ ،‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻣﻊ‬:





 −
−==
L
hh
K
A
Q
q 12
)١١.٨(
‫ﻭﻫﺬﻩ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻼﻝ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺗﻘﺪﻳﺮ‬ ‫ﳝﻜﻦ‬
‫ﻋﻠـﻰ‬ ‫ﻭﻟـﻴﺲ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﻜﻠﻲ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺃﺳﺎﺱ‬ ‫ﻋﻠﻰ‬ ‫ﻋﺎﺩﺓ‬ ‫ﲢﺴﺐ‬ ‫ﺍﻟﺴﺮﻋﺔ‬
‫ﻣ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺃﺳﺎﺱ‬‫ﺍﻟﻔﺮﺍﻏﺎﺕ‬ ‫ﻘﻄﻊ‬‫ﺑﺎﻟﻔﻌﻞ‬ ‫ﺧﻼﳍﺎ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﺮﻳﺎﻥ‬ ‫ﳛﺪﺙ‬ ‫ﺍﻟﱵ‬‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺃﻥ‬ ‫ﻛﻤﺎ‬ ،
‫ﺩﺍﺭﺳﻲ‬ ‫ﺑﺴﺮﻋﺔ‬ ‫ﻳﺪﻋﻰ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬ ‫ﺍﻟﻨﻮﻋﻲ‬.
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺒﻴﻨﻴﺔ‬ ‫ﺍﻟﻔﺮﺍﻏﺎﺕ‬ ‫ﺧﻼﻝ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﳊﺮﻛﺔ‬ ‫ﺍﳊﻘﻴﻘﻴﺔ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻋﻦ‬ ‫ﻳﻌﱪ‬:
( ) N
q
AN
Q
v ==)١١.٩(
‫ﺣﻴﺚ‬:
v=‫ﺍﳊﻘﻴﻘﻴﺔ‬ ‫ﺍﻟﺴﺮﻋﺔ‬
N=‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﻣﺴﺎﻣﻴﺔ‬
‫ﺛ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻄﻠﻖ‬‫ﺍﻟﺘﻨﺎﺳﺐ‬ ‫ﺎﺑﺖ‬K‫ﺩﺍﺭﺳـﻲ‬ ‫ﻭﺳـﺮﻋﺔ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺑﲔ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺘﲔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻮﺍﺿﺢ‬ ‫ﻣﻦ‬ ‫ﻓﺈﻧﻪ‬ ،)١١.٦(‫ﻭ‬)١١.٨(
‫ﺑﺄﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺃﻥ‬ ‫ﳝﻜﻦ‬‫ﻳ‬‫ﺩﺍﺧﻞ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﺣﺮﻛﺔ‬ ‫ﻗﻮﺓ‬ ‫ﺑﲔ‬ ‫ﻳﺮﺑﻂ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻌﺘﱪ‬
‫ﺍﻟﺘﺮ‬ ‫ﻧﻈﺎﻡ‬‫ﺑﺔ‬-‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻭﺳﺮﻋﺔ‬ ‫ﺍﳌﺎﺀ‬.‫ﻓﺈﻧﻪ‬ ‫ﻟﺬﺍ‬‫ﻳ‬‫ﻌﺘ‬‫ﻛﻤﻴـﺎﺕ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰲ‬ ‫ﺍﻷﺳﺎﺱ‬ ‫ﺍﻟﻌﻨﺼﺮ‬ ‫ﲟﺜﺎﺑﺔ‬ ‫ﱪ‬
‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬.‫ﻓﺈﻥ‬ ‫ﻭﻋﻠﻴﻪ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳉﻮﻓﻴـﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻧﻈﻢ‬ ‫ﰲ‬
‫ﻳ‬‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﳌﻜﻮﻧﺎﺕ‬ ‫ﺩﺍﻟﺔ‬ ‫ﻌﺘﱪ‬.‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﻳﺸﺘﻤﻞ‬)١١.٢(‫ﳕﻄﻴﺔ‬ ‫ﻗﻴﻢ‬ ‫ﻋﻠﻰ‬‫ﳌﻌﺎﻣﻞ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬.
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٦
‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٢(.‫ﻟﻠﻤ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﺑﻌﺾ‬‫ﻌﺎﻣ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬) .‫ﻋ‬‫ﻦ‬Todd, 1980(
‫ﺍﳌﺎﺩﺓ‬ ‫ﻧﻮﻉ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬
)‫ﻣﺘﺮ‬/‫ﻳﻮﻡ‬(
‫ﺍﻟﻘﻴﺎﺱ‬ ‫ﻧﻮﻋﻴﺔ‬
‫ﺧﺸﻦ‬ ‫ﺣﺼﻰ‬١٥٠‫ﺗﻌﺒﺌﺘﻬﺎ‬ ‫ﻣﻌﺎﺩ‬ ‫ﻋﻴﻨﺔ‬
‫ﻣﺘﻮﺳﻂ‬ ‫ﺣﺼﻰ‬٢٧٠=
‫ﻧﺎﻋﻢ‬ ‫ﺣﺼﻰ‬٤٥٠=
‫ﺧﺸﻦ‬ ‫ﺭﻣﻞ‬٤٥=
‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻞ‬١٢=
‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻞ‬٢.٥=
‫ﺳﻠﺖ‬)‫ﻏﺮﻳﻦ‬(٠.٠٨‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺗﻮﺻﻴﻞ‬‫ﺃﻓﻘﻲ‬
‫ﻃﲔ‬٠.٠٠٠٢=
‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٠.٢‫ﺗﻮﺻﻴﻞ‬‫ﺭﺃﺳﻲ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬
‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٣.١=
‫ﺣﺠﺮ‬‫ﺟﲑﻱ‬٠.٩٤=
‫ﺩﻭﳌﺎﻳﺖ‬٠.٠٠١=
‫ﺭﻣﻠﻲ‬ ‫ﻛﺜﻴﺐ‬٢٠=
‫ﻃﻔﻠﻲ‬ ‫ﺭﺍﺳﺐ‬٠.٠٨=
‫ﻋﻀﻮﻳﺔ‬ ‫ﻣﺎﺩﺓ‬٥.٧=
‫ﻣﻨﻔﻠﻖ‬ ‫ﺻﺨﺮ‬)‫ﻣﺘﻔﺘﺖ‬(٠.٢=
‫ﺷﺮﺍﺋﺤﻲ‬ ‫ﻣﻘﻄﻊ‬ ‫ﺻﺨﺮ‬٠.٠٠٠٠٨=
‫ﺭﻣﻞ‬ ‫ﻭﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﻭﺣﺼﻰ‬ ‫ﺣﺠﺮ‬ ‫ﻓﻴﻪ‬ ‫ﻗﺎﺱ‬ ‫ﻃﲔ‬٠.٤٩‫ﺗﻌﺒﺌﺘﻬﺎ‬ ‫ﻣﻌﺎﺩ‬ ‫ﻋﻴﻨﺔ‬
‫ﺣﺼﻰ‬ ‫ﻭﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﻭﺣﺺ‬ ‫ﺣﺠﺮ‬ ‫ﻓﻴﻪ‬ ‫ﺻﻠﺐ‬ ‫ﻃﲔ‬٣٠=
‫ﺭﻛﺎﻣﻲ‬ ‫ﻣﺴﺎﻣﻲ‬ ‫ﺣﺠﺮ‬٠.٢‫ﺗﻮﺻﻴﻞ‬‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﺭﺃﺳﻴﺔ‬
‫ﺍﻟﱪﻛﺎﱐ‬ ‫ﺍﻟﺒﺎﺯﻟﺖ‬ ‫ﺣﺠﺮ‬٠.٠١=
‫ﺍﳌﺘﺂﻛﻞ‬ ‫ﺍﳉﺎﺑﺮﻭ‬ ‫ﺣﺠﺮ‬٠.٢=
‫ﺍﳌﺘﺂﻛﻞ‬ ‫ﺍﳉﺮﺍﻧﻴﺖ‬ ‫ﺣﺠﺮ‬١.٤=
‫ﻳ‬‫ﻋـﺮﺽ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻌﺮﻑ‬
‫ﻫﻴ‬ ‫ﻣﻴﻞ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﲰﻚ‬ ‫ﺧﻼﻝ‬‫ﺪﺭﻭﻟﻴﻜﻲ‬.‫ﺗﺼﻨﻴﻒ‬ ‫ﰲ‬ ‫ﻣﻬﻢ‬ ‫ﻋﺎﻣﻞ‬ ‫ﻓﻬﻲ‬ ‫ﻟﺬﺍ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬.،‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻓﻤﻌﺎﻣﻞ‬T‫ﻫـ‬ ‫ﻣﺎ‬ ،‫ﻮ‬‫ﳌ‬ ‫ﺩﺍﻟـﺔ‬ ‫ﺇﻻ‬‫ﺍﻟﺘﻮﺻـﻴﻞ‬ ‫ﻌﺎﻣـﻞ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻛﺎﻵﰐ‬ ‫ﻋﻨﻬﺎ‬ ‫ﻭﻳﻌﱪ‬:
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٧
( )bKT =)١١.١٠(
‫ﺣﻴﺚ‬:
T=‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬L2
/T
b=‫ﺍﳊﺎ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺿﻤﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﲰﻚ‬‫ﻣﻠﺔ‬،L
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻟﻪ‬‫ﺍﻟﻌﺮﺿ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺑﻮﺣﺪﺓ‬ ‫ﻋﻼﻗﺔ‬‫ﺑﻴﻨﻤـﺎ‬ ،‫ﻟﻠﺘـﺪﻓﻖ‬ ‫ﻲ‬
‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻳ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺿﻤﻦ‬ ‫ﺍﳌﺸﺒﻌﺔ‬ ‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﲰﻚ‬ ‫ﻋﱪ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻋﻠﻰ‬ ‫ﺸﺘﻤﻞ‬.‫ﻓﺎﻟﺸﻜﻞ‬
‫ﺭﻗﻢ‬)١١.٢(،‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﳌﺘﺄﺛﺮ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﰲ‬ ‫ﺍﻟﻔﺮﻕ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻳﺒﲔ‬
‫ﻛﺪﺍﻟﺔ‬ ‫ﻭﺫﻟﻚ‬‫ﺔ‬‫ﻣﺘﺸﺎ‬ ‫ﺍﻷﺧﺮﻯ‬ ‫ﺍﻟﻌﻮﺍﻣﻞ‬ ‫ﺑﻘﻴﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻹﺑﻘﺎﺀ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﳌﻌﺎﻣﻞ‬.‫ﻫﺬﺍ‬ ‫ﻣﻦ‬
‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻋﻤﻖ‬ ‫ﻛﻮﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻣﻼﺣﻈﺔ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﺸﻜﻞ‬
‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺗﻐﲑ‬ ‫ﺣﺴﺐ‬ ‫ﻣﺘﻐﲑﺍﻥ‬ ‫ﺍﻟﺘﺄﺛﲑ‬ ‫ﺩﺍﺋﺮﺓ‬ ‫ﻗﻄﺮ‬ ‫ﻭﻧﺼﻒ‬.
،‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺮﺗﺒﻂ‬k‫ﲟ‬ ،‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭ‬‫ﻟﻴﻜﻲ‬‫ﺩﺍﻟﺔ‬ ‫ﻓﻬﻲ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬
‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﳌﺘﺪﻓﻖ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﺑﻄﺒﻴﻌﺔ‬ ‫ﻋﻼﻗﺔ‬ ‫ﳍﺎ‬ ‫ﻭﻟﻴﺲ‬ ‫ﻓﻘﻂ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻮﺍﺹ‬ ‫ﻋﻦ‬ ‫ﺗﻌﱪ‬
‫ﺍﻟﱵ‬‫ﺑﲔ‬ ‫ﺗﺮﺑﻂ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻛﺎﻵﰐ‬ ‫ﻓﻬﻲ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﻭﺍﻟﻨﻔﺎﺫﻳﺔ‬:
ν
=
µ
γ
=
kgk
K)١١.١١(
‫ﺣﻴﺚ‬:
k=،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻟﻠﻮﺳﻂ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬L2
µ=،‫ﻟﻠﺴﺎﺋﻞ‬ ‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬F(T)/L2
ν=،‫ﺍﻟﻜﻴﻨﻤﺎﺗﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬L2
/T
ρ
µ
=ν)١١.١٢(
‫ﺣﻴﺚ‬:
ρ=‫ﻛﺘﻠﺔ‬ ،‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻛﺜﺎﻓﺔ‬/‫ﺣﺠﻢ‬
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٨
‫ﺇﺫﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻫ‬‫ﻮ‬‫ﺃﻣﺎ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻭﺍﻟﻮﺳﻂ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻣﻦ‬ ‫ﻛﻞ‬ ‫ﳋﻮﺍﺹ‬ ‫ﺩﺍﻟﺔ‬
‫ﺍﳌﺴﺎ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻮﺍﺹ‬‫ﻋﻠﻰ‬ ‫ﺍﳌﺆﺛﺮﺓ‬ ‫ﻣﻲ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻫـﻲ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﻭﺍﻟﻨﻔﺎﺫﻳﺔ‬
‫ﻭﺷﻜﻠﻬﺎ‬ ‫ﺍﳊﺒﻴﺒﺎﺕ‬ ‫ﺣﺠﻢ‬ ‫ﻭﺗﻮﺯﻳﻊ‬ ‫ﺍﳌﺴﺎﻣﻴﺔ‬.‫ﺭﻗـﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﻳﻮﺿﺢ‬)١١.٣(‫ﳕﻄﻴـﺔ‬ ‫ﻗـﻴﻢ‬
‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺎﺀ‬ ‫ﳋﻮﺍﺹ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬.
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٢(.‫ﻭﻋﻠـﻰ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺗﺄﺛﲑ‬‫ﺍﺳـﺘﺠﺎﺑﺔ‬ ‫ﻣـﺪﻯ‬
‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬)‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳐﺮﻭﻁ‬(‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻟﻠﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬.‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺼﺮﻑ‬
‫ﻣﺘﺴﺎﻭﻱ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﳌﺒﻴﻨﺔ‬ ‫ﺍﳊﺎﻟﺘﲔ‬ ‫ﻛﻼ‬ ‫ﰲ‬.
‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٣(.‫ﺍﳌﻴﺎﻩ‬ ‫ﳌﻮﺍﺻﻔﺎﺕ‬ ‫ﻗﻴﺎﺳﻴﺔ‬ ‫ﻗﻴﻢ‬
‫ﺍﳋﺎﺻﻴﺔ‬
‫ﺍﻟﻨﻤﻄﻴﺔ‬ ‫ﺍﻟﻘﻴﻢ‬
‫ﺍﻹ‬ ‫ﺍﻟﻮﺣﺪﺍﺕ‬ ‫ﺍﻟﻌﺎﳌﻴﺔ‬ ‫ﺍﻟﻮﺣﺪﺍﺕ‬‫ﻧﻜﻠﻴﺰﻳﺔ‬
‫ﺍﳊﺮﺍﺭﺓ‬ ‫ﺩﺭﺟﺔ‬١٥‫ﻡ‬°٦٠‫ﺎﻳﺖ‬‫ﻓﻬﺮ‬ ‫ﺩﺭﺟﺔ‬
‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﻮﺯﻥ‬٩.٨١‫ﻧﻴﻮﺗﻦ‬ ‫ﻛﻴﻠﻮ‬/‫ﻡ‬٣
٦٢.٤‫ﺑﺎﻭﻧﺪ‬/‫ﻗﺪﻡ‬٣
‫ﺍﻟﻜﺜﺎﻓﺔ‬١٠٠٠‫ﻛ‬‫ﺠ‬‫ﻢ‬/‫ﻡ‬٣
١.٩٤‫ﺳﻠﺞ‬/‫ﻗﺪﻡ‬٣
‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬١.١٥×١٠-٣
‫ﺙ‬ ‫ﻧﻴﻮﺗﻦ‬/‫ﻡ‬٢
٢.٣٥×١٥-٥
‫ﺑﺎﻭﻧﺪ‬)‫ﺙ‬/(‫ﻗﺪﻡ‬٢
‫ﺍﻟﻜﻴﻤﺎﺗﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬١.١٥×١٠-٦
‫ﻡ‬٢
/‫ﺙ‬١.٢١×١٥-٥
‫ﻗﺪﻡ‬٢
/‫ﺙ‬
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٩
‫ﻫﻴﺪﺭﻭ‬‫ﺍﻵﺑﺎﺭ‬ ‫ﻟﻴﻜﻴﺔ‬
‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺳﺎﺑﻘ‬ ‫ﻭﺭﺩ‬ ‫ﻓﻜﻤﺎ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﻟﺘﻮﺿﻴﺢ‬ ‫ﺩﺍﺭﺳﻲ‬ ‫ﻗﺎﻧﻮﻥ‬ ‫ﻳﺴﺘﺨﺪﻡ‬
‫ﺍﻟﻨـﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺗﻌﺮﻳﻒ‬ ‫ﳝﻜﻦ‬ ‫ﻟﺬﺍ‬ ،‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺗﻘﺪﻳﺮﻩ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺑﺪﻻﻟﺔ‬:






−=
dr
dh
Kq)١١.١٣(
‫ﺣﻴﺚ‬:
dr
dh
=‫ﺍﻟ‬ ‫ﻟﻠﻤﺴﺎﻓﺔ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻨﺼﻒ‬‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺮﻛﺰ‬ ‫ﻣﻦ‬.
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬
‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٣(‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﰲ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﻟﺘﺪﻓﻖ‬ ‫ﺍﻟﻌﺎﻣﺔ‬ ‫ﺍﻟﻈﺮﻭﻑ‬
‫ﺍﶈﺼﻮﺭﺓ‬.‫ﺳﺮﻋﺔ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﺄﻥ‬ ‫ﻻﺣﻆ‬‫ﺍﻟﺘﺼﺮﻑ‬q‫ﺍﻟﺒﻴﺰﻭﻣﺘـﺮﻱ‬ ‫ﺍﻟﻀـﺎﻏﻂ‬ ‫ﻣﻴﻞ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﻨﻔﺲ‬h
‫ﺍﳌ‬‫ﻭﺍﳌﻴـﻞ‬ ‫ﻣﻮﺟـﺐ‬ ‫ﻫـﻮ‬ ‫ﺍﻟﻴﻤﲔ‬ ‫ﺟﻬﺔ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺴﻴﲏ‬ ‫ﺍﶈﻮﺭ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻓﺘﺮﺍﺽ‬ ‫ﻋﻠﻰ‬ ،‫ﻨﺨﻔﺾ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬
dr
dh
‫ﺳﺎﻟﺐ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٤(‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺗﻮﺯﻳﻊ‬
‫ﺣﻴﺚ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺿﺦ‬ ‫ﺑﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻣﻦ‬
‫ﺍﻻ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰎ‬‫ﻭﺍﳌﺼﻄﻠﺢ‬ ‫ﻣﻮﺟﺐ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﳋﺎﺭﺝ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﲡﺎﻩ‬
dr
dh
‫ﺍﲡـﺎﻩ‬ ‫ﻭﻟﻜﻦ‬ ‫ﻣﻮﺟﺐ‬
‫ﺳﺎﻟﺐ‬ ‫ﺍﻟﺘﺪﻓﻖ‬)‫ﺍﻟﺪﺍﺧﻞ‬ ‫ﳓﻮ‬ ‫ﺷﻌﺎﻋﻲ‬ ‫ﺗﺪﻓﻖ‬ ‫ﺃﻧﻪ‬ ‫ﺃﻱ‬(‫ﻋﻠـﻰ‬ ‫ﺍﻟﺴﺎﻟﺐ‬ ‫ﺑﺈﺷﺎﺭﺓ‬ ‫ﻣﻮﺿﺢ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻷﳝﻦ‬ ‫ﺍﳉﺎﻧﺐ‬ ‫ﺟﻬﺔ‬)١١.١٣.(‫ﺭﻗـﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻻﺣﻆ‬)١١.٤(
‫ﻛ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺑﺄﻥ‬ ‫ﻳﺒﲔ‬،‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻚ‬‫ﲰ‬ ‫ﺎﻣﻞ‬b‫ﺍﻟﺴـﻄﺢ‬ ‫ﺃﻥ‬ ‫ﻛﻤـﺎ‬ ،
‫ﺍﻟﻀﺦ‬ ‫ﺑﺪﺀ‬ ‫ﻗﺒﻞ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﳝﺜﻞ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﻷﺻﻠﻲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬.
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٠
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٣(.‫ﺑﺴﻤﻚ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﺟﺮﻳﺎﻥ‬‫ﺛﺎﺑﺖ‬.
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٤(.‫ﺑﺴﻤﻚ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﺟﺮﻳﺎﻥ‬‫ﺛﺎﺑ‬‫ﺖ‬.
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤١
‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻛﻤﻴﺔ‬‫ﺗﺴﺎﻭﻱ‬ ‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬‫ﻣﻘﺪﺍﺭ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻨﻬﺎ‬ ‫ﻭﻳﻌﱪ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﺗﺼﺮﻑ‬:
( )qAQ =)١١.١٤(
‫ﺣﻴﺚ‬:
A=‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺮﺃﺳﻲ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬.
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺑﺘﻄﺒﻴﻖ‬)١١.١٣(‫ﺑﺎﻟﺘ‬ ‫ﺍﳋﺎﺻﺔ‬‫ﺍﻟﺘـﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻛﻮﻥ‬ ‫ﻣﻼﺣﻈﺔ‬ ‫ﻣﻊ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺼﺮﻑ‬
‫ﺍﻟﺴﺎﻟﺐ‬ ‫ﳓﻮ‬)‫ﺍﻟﺪﺍﺧﻞ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻷﻥ‬ ‫ﺳﺎﻟﺒﺔ‬ ‫ﺍﻹﺷﺎﺭﺓ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬(‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻟﺬﺍ‬ ،
‫ﺭﻗﻢ‬)١١.١٤(‫ﻛﺎﻵﰐ‬:












π=
dr
dh
Krb2Q)١١.١٥(
‫ﺣﻴﺚ‬:
dr
dh
=‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﲤﺜﻞ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻧﺼﻒ‬‫ﻣﻘـﺪﺍﺭﻫﺎ‬r‫ﻣـﻦ‬
‫ﻟﻠﻤﻌﺎﺩﻟـﺔ‬ ‫ﺍﻟﺘﻜﺎﻣـﻞ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﲡﺮﻯ‬ ‫ﺫﻟﻚ‬ ‫ﺑﻌﺪ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻣﺮﻛﺰ‬)١١.١٥(
‫ﺍﻟﺘﺎﻟﻴ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﺣﺴﺐ‬‫ﺔ‬:
= hwh‫ﻋﻨﺪ‬= rwr
= hoh‫ﻋﻨﺪ‬= ror
‫ﺃﻥ‬ ‫ﺣﻴﺚ‬rw‫ﻭ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﲤﺜﻞ‬ro‫ﺣـﻮﻝ‬ ‫ﺍﻟﺸﻌﺎﻋﻴﺔ‬ ‫ﺍﳌﺴﺎﺣﺔ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﲤﺜﻞ‬
‫ﺍﻟﺬ‬ ‫ﺍﻟﺒﺌﺮ‬‫ﺍﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻳﻨﺨﻔﺾ‬ ‫ﻻ‬ ‫ﻋﻨﺪﻩ‬ ‫ﻱ‬.‫ﺗﺮﺗﻴـﺐ‬ ‫ﺑﺈﻋﺎﺩﺓ‬
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.١٥(‫ﳓﺼـﻞ‬ ‫ﺍﻟﺬﻛﺮ‬ ‫ﺳﺎﺑﻘﺔ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻭﺇﺟﺮﺍﺀ‬
‫ﻳﻠﻲ‬ ‫ﻣﺎ‬ ‫ﻋﻠﻰ‬:
dhbK2
r
dr
Q 0
w
0
w
h
h
r
r ∫π=





∫)١١.١٦(
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٢
( ) ( )[ ] ( )w0w0 hhbK2rlnrlnQ −π=−)١١.١٧(
‫ﻛﺎﻵﰐ‬ ‫ﺗﺼﺒﺢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﺑﻌﺪ‬:






















−
π=
w
o
w0
r
r
ln
hh
bK2Q)١١.١٨(
‫ﻳﻌﺮﻑ‬ro‫ﻳﺘـﺄﺛﺮ‬ ‫ﻻ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘـﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﻛﻮﻥ‬ ‫ﺑﺴﺒﺐ‬ ‫ﺫﻟﻚ‬ ،‫ﺍﻟﺘﺄﺛﲑ‬ ‫ﺩﺍﺋﺮﺓ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﺑﺄﻧﻪ‬
‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺑﻌﺪ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬.
‫ﺭﻗﻢ‬ ‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬ ‫ﺗﻜﺎﻣﻞ‬ ‫ﺇﺟﺮﺍﺀ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﳝﻜﻦ‬)١١.١٥(‫ﺍﻟﺸـﺮﻭ‬ ‫ﺑﻌـﺾ‬ ‫ﺣﺴـﺐ‬‫ﻁ‬
‫ﺷـﻌﺎﻋﻴﺔ‬ ‫ﻣﺴـﺎﻓﺎﺕ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳌﻌﺮﻓﺔ‬ ‫ﻛﺘﻠﻚ‬ ،‫ﺍﻷﺧﺮﻯ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬r1‫ﻭ‬r2
‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﳌﺒﻴﻨﺔ‬)١١.٤.(‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻫﺬﺍ‬ ‫ﳌﺜﻞ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬:




















−
π=
1
2
12
r
r
ln
hh
bK2Q)١١.١٩(
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﻌﺘﱪ‬)١١.١٩(‫ﺑﺎﻟﻄﺒﻘﺔ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺟﻴﺪﺓ‬ ‫ﲢﻜﻢ‬ ‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﲟﺜﺎﺑﺔ‬‫ﺍﳊﺎﻣﻠـﺔ‬
‫ﰲ‬ ‫ﺍﻟﺪﺍﺧﻠﻴـﺔ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﻭﻣﺴﺎﻡ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻟﻔﺎﻗﺪ‬ ‫ﻷﻥ‬ ‫ﻭﺫﻟﻚ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬
‫ﻗﻴﺎﺱ‬ ‫ﰲ‬ ‫ﺍﻟﺪﻗﺔ‬ ‫ﻋﺪﻡ‬ ‫ﺇﱃ‬ ‫ﻳﺆﺩﻳﺎﻥ‬ ‫ﺍﻟﺒﺌﺮ‬hw.
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬)١١.١٩(‫ﻟﻠﻄﺒﻘـﺔ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻋﻦ‬ ‫ﺗﻌﱪ‬ ‫ﻛﻲ‬
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻛﺎﻣﻞ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺑﺄﻥ‬ ‫ﻓﺮﺽ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺎﻣﻠﺔ‬:
( ) 











−π
==
1
2
12 r
r
ln
hh2
Q
KbT)١١.٢٠(
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٣
‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻗﻴﺎﺱ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬ ‫ﻓﺈﻧﻪ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬ ‫ﻭﻟﻜﻦ‬s‫ﻗﻴـﺎﺱ‬ ‫ﻣـﻦ‬ ‫ﹰ‬‫ﻻ‬‫ﺑﺪ‬
‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻣﻦ‬)١١.٤(‫ﻋﻦ‬ ‫ﺍﻟﺘﻌﺒﲑ‬ ‫ﳝﻜﻦ‬s‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﻌﻼﻗﺔ‬:
hhs 0 −=)١١.٢١(
‫ﻭﻋﻠﻴﻪ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬)١١.٢٠(‫ﺍﻟﺘﺎﱄ‬ ‫ﺑﺎﻟﺸﻜﻞ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬:
( ) 











−π
=
1
2
21 r
r
ln
ss2
Q
T)١١.٢٢(
‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.٢(
‫ﻭﲰﻜﻬـﺎ‬ ،‫ﺍﳋﺸﻦ‬ ‫ﺍﳊﺼﻰ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺎ‬‫ﻣﺎﺩ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺑﺌﺮ‬ ‫ﲣﺘﺮﻕ‬٧
‫ﻋﻠﻰ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﳎﻬﺰﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ،‫ﻣﺘﺮ‬‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﲰﻚ‬ ‫ﺍﻣﺘﺪﺍﺩ‬.‫ﻗـﻴﺲ‬‫ﺍﻟﺘﻮﺻـﻴﻞ‬ ‫ﻣﻌﺎﻣـﻞ‬
‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻭ‬ ،‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﻧﻔﺲ‬ ‫ﰲ‬ ‫ﳏﻔﻮﺭﺓ‬ ‫ﺑﺌﺮ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬‫ﻛﺎﻥ‬‫ﻳ‬‫ﺴﺎﻭﻱ‬١٨٠‫ﻡ‬/‫ﰎ‬ ‫ﻛﻤﺎ‬ ،‫ﻳﻮﻡ‬
‫ﺑﻌﺪ‬ ‫ﻋﻠﻰ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮﻳﻦ‬ ‫ﺣﻔﺮ‬٢٠‫ﻭ‬١٢٠‫ﺍﻟﺘﻮﺍﱄ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺮ‬.‫ﻋﻤﻠﻴـﺔ‬ ‫ﻭﺃﺛﻨـﺎﺀ‬
‫ﻳﺴﺎﻭﻱ‬ ‫ﲟﻌﺪﻝ‬ ‫ﺛﺎﺑﺖ‬ ‫ﺑﺘﺼﺮﻑ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺿﺦ‬ ‫ﰎ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺍﺧﺘﺒﺎﺭ‬٢٧٢٥‫ﻡ‬٣
/‫ﻣﻌـﺪﻝ‬ ‫ﻛﺎﻥ‬ ‫ﻓﺈﺫﺍ‬ ،‫ﻳﻮﻡ‬
‫ﻋﻨﺪ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﰲ‬ ‫ﺍﻻﳔﻔﺎﺽ‬‫ﻣﺴﺎﻓﺔ‬١٢٠‫ﻳﺴﺎﻭﻱ‬ ‫ﻣﺘﺮ‬١.٢٦‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﻭﺫﻟﻚ‬ ،‫ﻣﺘﺮ‬
‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬.‫ﺗﺒﻌﺪ‬ ‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺗﻘﺪﻳﺮ‬ ‫ﻫﻮ‬ ‫ﺍﳌﻄﻠﻮﺏ‬٢٠‫ﻣﺘﺮ‬
‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬.
‫ﺍﳊﻞ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬ ‫ﳝﻜﻦ‬:




















−
π=
1
2
21
r
r
ln
ss
bK2Q
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٤
( )( )




















−
π=
m20
m120
ln
m26.1s
d/m180m0.72d/m2725 13
m26.1
d/m4418
d/m2725
s 2
3
1 +





=
m88.1s1 =
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬
‫ﳛﺪ‬‫ﺳﻄﺢ‬،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬
‫ﺭﻗﻢ‬ ‫ﻓﺎﻟﺸﻜﻞ‬)١١.٥(‫ﻃﺒﻘﺔ‬ ‫ﺑﺪﺍﺧﻞ‬ ‫ﻣﺎﺋﻴﲔ‬ ‫ﺧﺰﺍﻧﲔ‬ ‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﺍﳉﻮﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺮﻛﺔ‬ ‫ﻳﻮﺿﺢ‬
‫ﻣﻼﺣﻈﺔ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻫﺬﺍ‬ ‫ﻣﻦ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬‫ﺃﻥ‬ ‫ﺑﻞ‬ ،‫ﹰ‬‫ﺎ‬‫ﺃﻓﻘﻴ‬ ‫ﻟﻴﺲ‬ ‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺃﻥ‬
‫ﺳﻴﺼﻞ‬ ‫ﺍﻟﱵ‬ ‫ﻟﻠﺠﻬﺔ‬ ‫ﺍﻟﺮﺃﺳﻴﺔ‬ ‫ﺍﳊﺪﻭﺩ‬ ‫ﻣﻦ‬ ‫ﺎ‬‫ﺍﻗﺘﺮﺍ‬ ‫ﻋﻨﺪ‬ ‫ﺑﻴﻨﻬﺎ‬ ‫ﻓﻴﻤﺎ‬ ‫ﺗﺘﺰﺍﺣﻢ‬ ‫ﺍﻟﺴﺮﻳﺎﻥ‬ ‫ﺧﻄﻮﻁ‬
‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺫﻟﻚ‬ ‫ﻳﺸﺒﻪ‬ ‫ﻻ‬ ‫ﺍﻟﻨﻤﻂ‬ ‫ﻭﻫﺬﺍ‬ ،‫ﺇﻟﻴﻬﺎ‬ ‫ﺍﻟﺘﺪﻓﻖ‬‫ﺍﻷﻓﻘﻲ‬‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬
‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﻣﻮﺿﺢ‬)١١.٣.(
‫ﺑﺄﻧ‬ ‫ﺍﳊﺎﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻳﻌﺮﻑ‬‫ﻭﻟﻠﻤﺴﺎﻓﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﻟﻠﻀﺎﻏﻂ‬ ‫ﺩﺍﻟﺔ‬ ‫ﻪ‬s‫ﻋﻠﻰ‬
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﻄﺢ‬ ‫ﺍﻣﺘﺪﺍﺩ‬:






−=
ds
dh
Kq)١١.٢٣(
‫ﺃﻣﺎ‬‫ﻣﺴﺘﻮﻯ‬‫ﺍﻟﻀﻐﻂ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﺫﺍﻙ‬ ‫ﺑﺄﻧﻪ‬ ‫ﻓﻴﻌﺮﻑ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬‫ﻋﻨـﺪ‬‫ﹴ‬‫ﻭ‬‫ﻣﺴـﺎ‬ ‫ﻩ‬
‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺍﳉﻮﻱ‬ ‫ﻟﻠﻀﻐﻂ‬P=0‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻦ‬ ‫ﻭﺑﺎﻟﺘﻌﻮﻳﺾ‬ ،)١١.٧(‫ﻳﺘﺒﲔ‬
‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬ ‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺑﺄﻥ‬.
h = z)١١.٢٤(
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٥
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٥(.‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺗﺪﻓﻖ‬‫ﺍﳉﺮﻳـﺎﻥ‬ ‫ﻇـﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻏﲑ‬
‫ﳐﺘﻠﻔﲔ‬ ‫ﺍﺭﺗﻔﺎﻋﲔ‬ ‫ﺫﻭ‬ ‫ﻣﺎﺋﻴﲔ‬ ‫ﺧﺰﺍﻧﲔ‬ ‫ﺑﲔ‬ ‫ﺭﺃﺳﻴﺔ‬ ‫ﺣﺪﻭﺩ‬ ‫ﻭﺟﻮﺩ‬ ‫ﻣﻊ‬ ‫ﺍﳌﺴﺘﻘﺮ‬.
‫ﻟﺬﻟﻚ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺎﻍ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬)١١.٢٣(‫ﻟﻠﺘﻐ‬ ‫ﻛﺪﺍﻟﺔ‬‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬ ‫ﰲ‬ ‫ﲑ‬
‫ﻣﺴ‬ ‫ﺍﻣﺘﺪﺍﺩ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻠﻤﺴﺎﻓﺔ‬‫ﺘﻮﻯ‬‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬:






−=
ds
dz
Kq)١١.٢٥(
‫ﺍﻋﺘﱪﻧﺎ‬ ‫ﻓﺈﺫﺍ‬θ‫ﻓﻴﻤﻜﻦ‬ ،‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻭﺳﻄﺢ‬ ‫ﺍﻷﻓﻘﻲ‬ ‫ﺍﳋﻂ‬ ‫ﺑﲔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﺰﺍﻭﻳﺔ‬ ‫ﲤﺜﻞ‬‫ﻋﻨﺪﺋﺬ‬
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻛﺘﺎﺑﺔ‬)١١.٢٥(‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﺼﻴﻐﺔ‬:
θ−= sinKq)١١.٢٦(
ds
dz
sin =θ)١١.٢٧(
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٦
‫ﺩﻳﺒﻮﻱ‬ ‫ﻣﻌﺎﺩﻟﺔ‬-‫ﻟﻠﺘﺼﺮﻑ‬ ‫ﻓﻮﺭﺷﻴﻤﺮ‬
‫ﻓﻮﺭﺷﻴﻤﺮ‬ ‫ﻻﺣﻆ‬)١٨٦٣(‫ﺍﻟﻄﺒﻘـﺎﺕ‬ ‫ﺿـﻤﻦ‬ ‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳓﺪﺍﺭ‬ ‫ﺑﺄﻥ‬
‫ﺑـﲔ‬ ‫ﻣﺎ‬ ‫ﻳﺘﺮﺍﻭﺡ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻏﺎﻟﺒ‬ ،‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﺑﺴﻴﻂ‬ ‫ﻋﺎﻡ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍﳊﺎﻣﻠﺔ‬١/١٠٠‫ﻭ‬١/١٠٠٠‫ﻭﻋﻠـﻰ‬ ،
‫ﺑﻌﺾ‬ ‫ﺍﻗﺘﺮﺡ‬ ‫ﺫﻟﻚ‬ ‫ﺿﻮﺀ‬‫ﺗﻈﻬﺮ‬ ‫ﻭﺍﻟﱵ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﺑﺎﻟﺘﺪﻓﻖ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺍﻟﻔﺮﺿﻴﺎﺕ‬
‫ﺍﻟﺰﺍﻭﻳﺔ‬ ‫ﻗﻴﻢ‬ ‫ﺑﺄﻥ‬θ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻴﻞ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺻﻐﲑﺓ‬١/١٠‫ﻋﻦ‬ ‫ﻳﻌﱪ‬ ‫ﻭﻫﺬﺍ‬ ،
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﻣﻘﺪﺍﺭﻫﺎ‬ ‫ﺃﻓﻘﻴﺔ‬ ‫ﺯﺍﻭﻳﺔ‬٦‫ﺩﺭﺟﺎﺕ‬.
‫ﺃ‬-‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬)١١.٢٦(‫ﺍﺳﺘﺒﺪﺍﻝ‬ ‫ﳝﻜﻦ‬sinθ‫ﺑﺎﳌﻘﺪﺍﺭ‬tanθ.
)١١.٢٨(
dx
dh
tan =θ
‫ﺏ‬-‫ﺃﻓﻘﻲ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﲡﺎﻫﻪ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬،‫ﻟﻠﻌﻤﻖ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﻣﺘﺠﺎﻧﺴﺔ‬ ‫ﻭﺳﺮﻋﺘﻪ‬.
‫ﺍﻟﺘﻐﲑ‬ ‫ﳌﻘﺪﺍﺭ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﺴﺎﻭﻳ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺟﻌﻞ‬ ‫ﰲ‬ ‫ﺍﻟﻜﺒﲑ‬ ‫ﺍﻷﺛﺮ‬ ‫ﺍﻟﻔﺮﺿﻴﺎﺕ‬ ‫ﳍﺬﻩ‬ ‫ﻛﺎﻥ‬
‫ﻛﺘﺎﺑﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﻭﻋﻠﻴﻪ‬ ،‫ﺍﻷﻓﻘﻴﺔ‬ ‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺘﻐﲑ‬ ‫ﻣﻊ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﰲ‬
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٢٥(‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬:
)١١.٢٩( 





−=
dx
dh
Kq
‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﻮﺿﺢ‬)١١.٦(‫ﺍﻟ‬ ‫ﺍﻟﺘﺪﻓﻖ‬‫ﻗﻄﺮﻱ‬ ‫ﻨﺼﻒ‬‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻛﺎﻣﻞ‬ ‫ﲣﺘﺮﻕ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﳎﻬﺰﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻭﻳﻮﺿﺢ‬ ،‫ﳏﺼﻮﺭﺓ‬.‫ﻭﺑﺎﻟﺘﻌﻮﻳﺾ‬
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬)١١.٢٩(‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﻋﻦ‬‫ﺍ‬‫ﻟﺸﻌﺎﻋﻴﺔ‬dr‫ﻣﻦ‬ ‫ﹰ‬‫ﻻ‬‫ﺑﺪ‬dx‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﺑﻌﲔ‬ ‫ﺍﻷﺧﺬ‬ ‫ﻣﻊ‬
‫ﳓـﻮ‬ ‫ﺷـﻌﺎﻋﻲ‬ ‫ﻭﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﳋﺎﺭﺝ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﰲ‬ ‫ﻣﻮﺟﺐ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺑﺄﻥ‬
‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﻭﻋﻠﻴﻪ‬ ،‫ﺳﺎﻟﺒﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺇﺷﺎﺭﺗﻪ‬ ‫ﻓﺈﻥ‬ ‫ﻟﺬﺍ‬ ،‫ﺍﻟﺪﺍﺧﻞ‬)١١.١٥(‫ﻟﻠﺘﻌﺒﲑ‬
‫ﺍﻟﻀﺦ‬ ‫ﻛﻤﻴﺔ‬ ‫ﻋﻦ‬Q‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬:
)١١.٣٠( 





π=
dr
dh
rKh2Q
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٧
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٦(.‫ﺇﺫﺍ‬ ‫ﻛﺒﲑﺓ‬ ‫ﳌﺴﺎﻓﺔ‬ ‫ﳝﺘﺪ‬ ‫ﺣﺮﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺑﺌﺮ‬ ‫ﳓﻮ‬ ‫ﻗﻄﺮﻱ‬ ‫ﺗﺪﻓﻖ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻋﻤﻖ‬ ‫ﺍﻣﺘﺪﺍﺩ‬ ‫ﻋﻠﻰ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺟﻬﺰﺕ‬.
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﻭﺑﺈﻋﺎﺩﺓ‬)١١.٣٠(‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﻟﻨﻔﺲ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻭﺇﺟﺮﺍﺀ‬
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺑﺎﻟﻄﺒﻘﺔ‬‫ﻛﺎﻵﰐ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﰲ‬ ‫ﺗﻌﺮﻳﻔﻬﺎ‬ ‫ﰎ‬ ‫ﻭﺃﻥ‬ ‫ﺳﺒﻖ‬ ‫ﺍﻟﱵ‬:
)١١.٣١( dhhK2
r
dr
Q 0
w
0
w
h
h
r
r ∫π=





∫
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﻭﺇﻋﺎﺩﺓ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﺇﺟﺮﺍﺀ‬ ‫ﺑﻌﺪ‬:
)١١.٣٢(
( ) ( )






















−
π=
w
0
2
w
2
0
r
r
ln
hh
KQ
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٨
‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﺃﻧﻪ‬ ‫ﻛﻤﺎ‬)١١.٣٢(‫ﻛﻲ‬‫ﻭﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﴰﻮﻟﻴﺔ‬ ‫ﺃﻛﺜﺮ‬ ‫ﺗﺼﺒﺢ‬
‫ﻣﺴﺎﻓﺎﺕ‬ ‫ﻋﻨﺪ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻗﻴﺎﺳﺎﺕ‬ ‫ﺃﺧﺬ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻧﺼﻒ‬r1‫ﻭ‬r2،‫ﺗﺄﺧـﺬ‬ ‫ﻭﻋﻠﻴﻪ‬
‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬:
)١١.٣٣(
( ) ( )




















−
π=
1
2
2
1
2
2
r
r
ln
hh
KQ
‫ﺍﶈﺴﻮﺏ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻓﺈﻥ‬ ‫ﻭﺑﺎﻟﺘﺎﱄ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺟﺪﺍﺭ‬ ‫ﻣﻦ‬ ‫ﺭﺃﺳﻲ‬ ‫ﺗﺴﺮﺏ‬ ‫ﳛﺪﺙ‬ ‫ﺍﻟﻮﺍﻗﻊ‬ ‫ﰲ‬
‫ﺑ‬‫ﺭ‬ ‫ﺎﳌﻌﺎﺩﻟﺔ‬‫ﻗﻢ‬)١١.٣٣(‫ﻳﻜﻮﻥ‬‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻟﻮﺍﻗﻊ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬)‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺃﻧﻈﺮ‬١١.٥(‫ﻟـﺬﺍ‬ ،
‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻓﺈﻥ‬‫ﻫﻲ‬‫ﻣﻌﺎﺩﻟﺔ‬‫ﻏﲑ‬‫ﺑﺎﻟﻘﺮﺏ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺗﻮﺯﻳﻊ‬ ‫ﻟﺘﻘﺪﻳﺮ‬ ‫ﺩﻗﻴﻘﺔ‬‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬
‫ﺩﻳﺒـﻮﻱ‬ ‫ﻣﻌﺎﺩﻟـﺔ‬ ‫ﻓﺮﺿـﻴﺎﺕ‬ ‫ﻣﺘﻄﻠﺒﺎﺕ‬ ‫ﲣﺎﻟﻒ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺮﺃﺳﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﻟﻜﺜﺮﺓ‬ ‫ﻧﺘﻴﺠﺔ‬-
‫ﻓﻮﺭﺷﻴﻤﺮ‬.‫ﻭﻟﻜﻦ‬)1964(Hantush‫ﺃﺛﺒﺖ‬‫ﺑﺄ‬‫ﺍﳌﻌـﺎﺩﻟﺘﲔ‬ ‫ﻛﻼ‬ ‫ﻥ‬)١١.٣٢(‫ﻭ‬)١١.٣٣(
‫ﺑﻨﺴﺒﺔ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺣﺴﺎﺏ‬ ‫ﰲ‬ ‫ﺩﻗﻴﻘﺘﲔ‬١-٢‫ﺍﳌﻘﺎﺳﺔ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻣﻦ‬)Marino and Luthin,
1982.(‫ﺃﻭﺿﺢ‬ ‫ﻭﻗﺪ‬Bear (1979)‫ﺍﳌﺴﺎﻓﺎﺕ‬ ‫ﺑﺄﻥ‬‫ﻓﻴﻬﺎ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﱵ‬r>1.5ho)‫ﺃﻥ‬ ‫ﺃﻱ‬r‫ﺃﻛﱪ‬
‫ﻭﻧﺼﻒ‬ ‫ﲟﺮﺓ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻣﻦ‬(‫ﺗﻜﻮﻥ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٣٣(‫ﺣﺴﺎﺏ‬ ‫ﰲ‬ ‫ﺩﻗﻴﻘﺔ‬‫ﺗﻮﺯﻳـﻊ‬
‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬.
‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺣﺴﺎﺏ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬ ‫ﳝﻜﻦ‬
‫ﺿﺮﺏ‬ ‫ﺑﻮﺍﺳﻄﺔ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﲰﻚ‬ ‫ﲟﺘﻮﺳﻂ‬
‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺄﺧﻮﺫﺓ‬ ‫ﺍﻟﻘﻴﺎﺳﺎﺕ‬ ‫ﺿﻮﺀ‬ ‫ﻋﻠﻰ‬ ‫ﻭﺫﻟﻚ‬)Bear, 1979.(‫ﻳﻜـﻮﻥ‬ ‫ﺃﻥ‬ ‫ﳚـﺐ‬
‫ﺍﻻ‬‫ﺗﻄﺒﻴﻖ‬ ‫ﻟﻐﺮﺽ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﻟﺴﻤﻚ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﹰ‬‫ﻼ‬‫ﻗﻠﻴ‬ ‫ﳔﻔﺎﺽ‬
‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬.
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٩
‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.٣(
‫ﺭﻗﻢ‬ ‫ﺍﻟﺴﺎﺑﻖ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﻳﺸﺒﻪ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﻫﺬﺍ‬١١.٢‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺣﺎﻟﺔ‬ ‫ﳜﺺ‬ ‫ﺃﻧﻪ‬ ‫ﻏﲑ‬
‫ﺍﶈﺼﻮﺭﺓ‬.‫ﺍﳍ‬ ‫ﻣﻮﺻﻠﻴﺘﻬﺎ‬ ،‫ﺍﳋﺸﻦ‬ ‫ﺍﳊﺼﻰ‬ ‫ﻣﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺎﺩﺓ‬ ‫ﺗﺘﻜﻮﻥ‬‫ﻴﺪﺭﻭﻟﻴﻜﻴـﺔ‬
‫ﺗﺴﺎﻭﻱ‬١٨٠‫ﻡ‬/‫ﻣﻦ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬ ‫ﰎ‬ ،‫ﻳﻮﻡ‬‫ﺇ‬‫ﰲ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺘﺠﺎﺭﺏ‬ ‫ﺑﻌﺾ‬ ‫ﺟﺮﺍﺀ‬
‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻧﻔﺲ‬.‫ﺍﻟﻀﺦ‬ ‫ﺑﺪﺀ‬ ‫ﻗﺒﻞ‬ ‫ﺍﻻﺳﺘﺎﺗﻴﻜﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻭﻛﺎﻥ‬٥٠‫ﺣﺪﻭﺩ‬ ‫ﻓﻮﻕ‬ ‫ﻣﺘﺮ‬
‫ﲟﻌﺪﻝ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻭﻋﻨﺪ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﺳﻔﻞ‬ ‫ﺍﳉﺎﲦﺔ‬ ‫ﺍﻟﺼﻤﺎﺀ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٢٧٢٥‫ﻡ‬٣
/‫ﻛـﺎﻥ‬ ‫ﻳـﻮﻡ‬
‫ﺑ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬‫ﻣﺴﺎﻓﺔ‬ ‫ﻌﺪ‬١٢٠‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺮﻛﺰ‬ ‫ﻣﻦ‬ ‫ﻡ‬١.٢٦‫ﻡ‬.‫ﻳﻜـﻮﻥ‬ ‫ﻛﻢ‬
‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻘﻊ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﰲ‬ ‫ﺍﻻﳔﻔﺎﺽ‬٢٠‫ﺍﻟﻀﺦ؟‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺮ‬
‫ﺍﳊﻞ‬
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺑﺎﻟﻄﺒﻘﺎﺕ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬:
( ) ( )




















−
π=
1
2
2
1
2
2
r
r
ln
hh
KQ
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺑﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺿﺎﻏﻂ‬ ‫ﺇﱃ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳛﻮﻝ‬:
shh 0 −=
m26.1m0.50shh 202 −=−=
m74.48h 2 =
‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻦ‬ ‫ﺑﺎﻟﺘﻌﻮﻳﺾ‬:
( )
( ) ( )




















−
π=
m20
m120
ln
hm74.48
d/m180d/m2725
2
1
2
3
( ) ( ) 











π
−=
m20
m120
ln
d/m180
d/m2725
m74.48h
3
22
1
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٠
( ) m95.2367h
2
1 =
m65.48h1 =
‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﳌﺘﻮﻗﻊ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﳛﺴﺐ‬:
m65.48m00.50hhs 101 −=−=
m35.1s1 =
‫ﺍﻟﺘﺤﻠﻴﻞ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺗﻌﻠﻴﻖ‬
‫ﺍﻟﺘﺤﻠﻴﻼﺕ‬ ‫ﺇﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘـﺎﺕ‬ ‫ﰲ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﳓﻮ‬ ‫ﺑﺎﻟﺘﺪﻓﻖ‬ ‫ﺍﳋﺎﺻﺔ‬
‫ﺑﺸﻜﻞ‬ ‫ﻭﺗﺸﺘﻤﻞ‬ ،‫ﺃﺳﺎﺳﻴﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺗﻨﺎﻭﳍﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻭﻏﲑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬‫ﻭﺍﺿﺢ‬‫ﻧﻈﻢ‬
‫ﻓﻘﻂ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬.‫ﰲ‬ ‫ﺍﳌﺘﺒﺎﻳﻨﺔ‬ ‫ﺍﻟﻨﻈﻢ‬ ،‫ﹰ‬‫ﻼ‬‫ﻓﻤﺜ‬‫ﻫـﺬﺍ‬ ‫ﻳﺘﻨﺎﻭﳍﺎ‬ ‫ﱂ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻣﻮﺻﻠﻴﺘﻬﺎ‬
‫ﻣﺜـﻞ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻳﺎﻥ‬ ‫ﺧﻄﻮﻁ‬ ‫ﻣﻊ‬ ‫ﺗﺘﺪﺍﺧﻞ‬ ‫ﻗﺪ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﻨﻈﻢ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻳﺘﻨﺎﻭﻝ‬ ‫ﻭﱂ‬ ،‫ﺍﻟﻔﺼﻞ‬
‫ﺗﺆﺩﻱ‬ ‫ﺍﻟﱵ‬ ‫ﺎﺭﻱ‬‫ﺍ‬ ‫ﺑﻌﺾ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺃﻭ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳐﺎﺭﻳﻂ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﺘﺪﺍﺧﻞ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺘﻘﺎﺭﺑﺔ‬ ‫ﺍﻵﺑﺎﺭ‬
‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﺘﺤﻠﻴﻞ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﳌﻌﻮﻗﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﺇﱃ‬‫ﺍﻟﺒﺌﺮ‬.‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﳌﻌﺎﺩﻻﺕ‬ ‫ﺗﺘﻌﺎﻣﻞ‬
‫ﰲ‬ ‫ﺍﳊﺎﻟـﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺇﱃ‬ ‫ﻟﻠﻮﺻﻮﻝ‬ ‫ﹰ‬‫ﻼ‬‫ﻃﻮﻳ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻗﺘ‬ ‫ﻳﺴﺘﻐﺮﻕ‬ ‫ﻗﺪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﳉﺮﻳﺎﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻣﻊ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬
‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬.
‫ﺃﺧـﺮﻯ‬ ‫ﻣﺮﺍﺟﻊ‬ ‫ﰲ‬ ‫ﺍﻟﺘﻌﻘﻴﺪ‬ ‫ﻣﻦ‬ ‫ﻣﺘﻔﺎﻭﺗﺔ‬ ‫ﺑﺪﺭﺟﺎﺕ‬ ‫ﻭﻏﲑﻫﺎ‬ ‫ﺍﳌﻮﺍﺿﻴﻊ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻨﺎﻭﻝ‬ ‫ﰎ‬
‫ﺍﳌ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻟﻨﻈﻢ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﺍﻟﺘﺤﻠﻴﻼﺕ‬ ‫ﰲ‬ ‫ﻣﺘﺨﺼﺼﺔ‬‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﻴﺎﻩ‬)Todd, 1980; Marino and
Luthin, 1982; bear, 1979; Freeze and Cherry, 1979.(
‫ﻭﺍﺿـﺢ‬ ‫ﻓﻬـﻢ‬ ‫ﺗﻄﻮﻳﺮ‬ ‫ﺇﱃ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬ ‫ﻣﻨﺎﻗﺸﺘﻬﺎ‬ ‫ﲤﺖ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﻮﺍﺿﻴﻊ‬ ‫ﺪﻑ‬
‫ﺍﳌﻔﺎﻫﻴﻢ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻄﺒﻴﻖ‬ ‫ﻣﻮﺍﺻﻠﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻘﺎﺭﺉ‬ ‫ﻳﺘﻤﻜﻦ‬ ‫ﲝﻴﺚ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻷﺳﺎﺳﻴﺔ‬ ‫ﻟﻠﺘﺤﺎﻟﻴﻞ‬
‫ﺍﻟﻘﺎﺩﻣﺔ‬ ‫ﺍﻟﻔﺼﻮﻝ‬ ‫ﰲ‬‫ﻭﻓﺤـﺺ‬ ‫ﻭﺍﺧﺘﺒﺎﺭ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺼﻔﺎﺓ‬ ‫ﻭﺗﺼﻤﻴﻢ‬ ،‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﺠﻢ‬ ‫ﺣﺴﺎﺑﺎﺕ‬ ‫ﰲ‬
‫ﺍﻵﺑﺎﺭ‬.‫ﰎ‬ ‫ﻗـﺪ‬ ‫ﺍﻟﻔﺼـﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺳﻴﺎﻕ‬ ‫ﺿﻤﻦ‬ ‫ﺫﻛﺮﻫﺎ‬ ‫ﻭﺭﺩ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺘﺤﻜﻢ‬ ‫ﻭﻣﻌﺎﺩﻻﺕ‬ ‫ﻓﺎﳌﻔﺎﻫﻴﻢ‬
‫ﻭﺍﺳـﻊ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻼﺳﺘﺨﺪﺍﻡ‬ ‫ﺻﺎﳊﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬ ‫ﺍﳊﻘﻠﻴﺔ‬ ‫ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﻣﻊ‬ ‫ﻭﻣﻘﺎﺭﻧﺘﻬﺎ‬ ‫ﺍﺧﺘﺒﺎﺭﻫﺎ‬
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥١
‫ﺍﳊ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺑﺘﺠﻬﻴﺰ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺫﺍﺕ‬ ‫ﺍﳌﺘﻨﻮﻋﺔ‬ ‫ﺍﳌﺸﺎﻛﻞ‬ ‫ﳊﻞ‬‫ﻛﻤـﺎ‬ ،‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﻣﻦ‬ ‫ﻘﻞ‬
‫ﺍﳌﻴـﺎﻩ‬ ‫ﻣﺼـﺎﺩﺭ‬ ‫ﻟﺘﺤﻠﻴﻞ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﻟﺒﺴﻴﻄﺔ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﳊﺎﻻﺕ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﺑﺜﻘﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﻗﺪ‬ ‫ﺎ‬‫ﺃ‬
‫ﺍﳉﺮﻳـﺎﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﱵ‬ ‫ﺃﻭ‬ ‫ﹰ‬‫ﺍ‬‫ﺗﻌﻘﻴﺪ‬ ‫ﺃﻛﺜﺮ‬ ‫ﻟﻨﻈﻢ‬ ‫ﺃﻭ‬ ‫ﺷﺎﺳﻊ‬ ‫ﺟﻐﺮﺍﰲ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳉﻮﻓﻴﺔ‬
‫ﻣـﻦ‬ ‫ﹰ‬‫ﺍ‬‫ﺗﻌﻘﻴـﺪ‬ ‫ﺃﻛﺜﺮ‬ ‫ﲢﻠﻴﻞ‬ ‫ﻃﺮﻕ‬ ‫ﳍﺎ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺃﻥ‬ ‫ﺬ‬‫ﻋﻨﺪﺋ‬ ‫ﳚﺐ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﻏﲑ‬‫ﰎ‬ ‫ﺍﻟـﱵ‬ ‫ﺗﻠـﻚ‬
‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬ ‫ﺍﺳﺘﻌﺮﺍﺿﻬﺎ‬.
١١.٣‫ﻭﺇﻧﺸﺎﺅﻫﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬
‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬
‫ﺍﳉ‬ ‫ﻳﻮﺿﺢ‬‫ﺪﻭ‬‫ﺭﻗﻢ‬ ‫ﻝ‬)١١.٤(‫ﺣﺴﺐ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬
‫ﻭﺇﻧﺘﺎﺟﻴﺘﻬﺎ‬ ‫ﻭﺃﻗﻄﺎﺭﻫﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻭﺃﻋﻤﺎﻕ‬ ‫ﺍﳉﻴﻮﻟﻮﺟﻲ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻧﻮﻉ‬.‫ﲢﻔـﺮ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻛﺎﻧﺖ‬ ‫ﹰ‬‫ﺎ‬‫ﻗﺪﳝ‬
‫ﺍ‬ ‫ﺍﻟﻘﺪﺭﺓ‬ ‫ﻭﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺑﺴﻴﻄﺔ‬ ‫ﺑﺄﺩﻭﺍﺕ‬‫ﺑﻌـﺾ‬ ‫ﰲ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺯﺍﻟﺖ‬ ‫ﻣﺎ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﻭﻫﺬﻩ‬ ،‫ﳊﻴﻮﺍﻧﻴﺔ‬
‫ﻫﺬﺍ‬ ‫ﻳﻮﻣﻨﺎ‬ ‫ﻟﻐﺎﻳﺔ‬ ‫ﺍﳌﻨﺎﻃﻖ‬)‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬١١.٧.(‫ﻛﺒﲑﺓ‬ ‫ﺃﻗﻄﺎﺭﻫﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﲢﻔﺮ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺗﻜﻮﻥ‬
‫ﺍﻟﻨﺎﺣﻴـﺔ‬ ‫ﻣﻦ‬ ‫ﻷﻧﻪ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﺿﺤﻠﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺎ‬‫ﺃ‬ ‫ﻛﻤﺎ‬ ،‫ﺃﻛﺜﺮ‬ ‫ﺃﻭ‬ ‫ﺣﻔﺎﺭ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺗﺴﺘﻮﻋﺐ‬ ‫ﻛﻲ‬
‫ﻣﺴﺘﻮﻯ‬ ‫ﻣﻦ‬ ‫ﺃﺩﱏ‬ ‫ﻟﻌﻤﻖ‬ ‫ﺑﺎﳊﻔﺮ‬ ‫ﺍﻻﺳﺘﻤﺮﺍﺭ‬ ‫ﻳﺴﺘﺤﻴﻞ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬‫ﺑﻜﺜﲑ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬.‫ﻣﺜﻞ‬ ‫ﻓﻔﻲ‬
‫ﺍﻟﻀـﺦ‬ ‫ﻭﺯﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺣﻴﺚ‬ ‫ﻣﻦ‬ ‫ﳏﺪﻭﺩﺓ‬ ‫ﻣﻨﻬﺎ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺳﻌﺔ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻫﺬﻩ‬.
‫ﺍﻟﻔﺮﺻﺔ‬ ‫ﺗﺘﺎﺡ‬ ‫ﻛﻲ‬ ‫ﺿﺦ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﻛﻞ‬ ‫ﺑﻌﺪ‬ ‫ﺳﺎﻋﺎﺕ‬ ‫ﻟﻌﺪﺓ‬ ‫ﺗﺘﺮﻙ‬ ‫ﺃﻥ‬ ‫ﳚﺐ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﺍﶈﻔﻮﺭﺓ‬ ‫ﻓﺎﻵﺑﺎﺭ‬
‫ﰲ‬ ‫ﺇﻻ‬ ‫ﻣﻨـﻪ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺿﺦ‬ ‫ﰲ‬ ‫ﺍﻟﺸﺮﻭﻉ‬ ‫ﳝﻜﻦ‬ ‫ﻻ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﺃﺣﻴﺎﻧ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﻟﻠﻤﻴﺎﻩ‬ ‫ﺛﺎﻧﻴﺔ‬‫ﺍﻟﻴـﻮﻡ‬
‫ﺍﻟﺘﺎﱄ‬.‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﲞﻮﺍﺹ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﺍﻟﻜﻔﺎﺀﺓ‬ ‫ﺗﺴﺘﻐﻞ‬ ‫ﻻ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻫﺬﺍ‬
‫ﺍﻟﻌﻤﻴﻘﺔ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﰲ‬ ‫ﺍﳉﻴﺪﺓ‬ ‫ﻭﺍﻹﻣﻜﺎﻧﺎﺕ‬ ‫ﺍﳊﺎﻣﻠﺔ‬.
‫ﻫـﻲ‬ ‫ﻭﺍﻟﻜـﺒﲑﺓ‬ ‫ﺍﳊﺠﻢ‬ ‫ﻣﺘﻮﺳﻄﺔ‬ ‫ﺍﻟﺮﻱ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﰲ‬ ‫ﺍﳌﺴﺘﺨﺪﻣﺔ‬ ‫ﺍﻟﺴﺎﺋﺪﺓ‬ ‫ﺍﻟﻄﺮﻕ‬
‫ﻭﺍﻟﺪﻭﺍﺭ‬ ،‫ﺍﻟﻄﲔ‬ ‫ﻭﺣﻔﺎﺭﺓ‬ ،‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬‫ﺓ‬.‫ﺑﻴﻨﻤﺎ‬ ،‫ﺍﻟﻮﻗﺎﺋﻲ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﺗﻌﺪ‬
‫ﻣـﻦ‬ ‫ﺍﶈﻔﻮﺭﺓ‬ ‫ﺍﳌﻮﺍﺩ‬ ‫ﻹﺯﺍﺣﺔ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺗﻮﻓﺮ‬ ‫ﻣﻊ‬ ‫ﺣﻔﺮ‬ ‫ﺭﺅﻭﺱ‬ ‫ﺇﱃ‬ ‫ﲢﺘﺎﺝ‬ ‫ﻭﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﻴﻨﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬
‫ﺍﻟﺒﺌﺮ‬ ‫ﺣﻔﺮﺓ‬.‫ﺑﺼـﺪﻣﺎﺕ‬ ‫ﺍﻟـﺪﻕ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻮﻗﺎﺋﻴﺔ‬ ‫ﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﺗﻌﺘﻤﺪ‬ ‫ﺑﻴﻨﻤﺎ‬
‫ﺍﻟﺪﻭﺍﺭ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺳﻠﻚ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺗﺰﻭﺩ‬ ‫ﻣﺘﻌﺎﻗﺒﺔ‬.‫ﻏ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬‫ﺁﺑـﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ‬ ‫ﺷﺎﺋﻌﺔ‬ ‫ﲑ‬
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٢
‫ﺍﻟﺮﻱ‬.‫ﺍﻟﺘﻜـﻮﻳﻦ‬ ‫ﻧﻮﻋﻴـﺔ‬ ‫ﺣﺴﺐ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﺇﻣﻜﺎﻧﻴﺔ‬ ‫ﰲ‬ ‫ﻭﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﲣﺘﻠﻒ‬
‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﰲ‬ ‫ﻣﻮﺿﺢ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻭﻗﻄﺮ‬ ‫ﺍﳉﻴﻮﻟﻮﺟﻲ‬)١١.٤(‫ﺭﻗـﻢ‬ ‫ﺍﳉـﺪﻭﻝ‬ ‫ﺃﻣـﺎ‬ ،
)١١.٥(‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻭﻛﺬﻟﻚ‬ ‫ﺎ‬ ‫ﺍﳌﻌﻤﻮﻝ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺑﻄﺮﻕ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺍﻹﺿﺎﻓﻴﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﻳﺒﲔ‬
‫ﻟ‬ ‫ﺍﻟﻨﻮﻋﻴﺔ‬‫ﺍﳉﻴﻮﻟﻮﺟﻴﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﻣﻦ‬ ‫ﻭﺍﺳﻊ‬ ‫ﳌﺪﻯ‬ ‫ﻠﺤﻔﺮ‬.‫ﺍﻷﺳﺎﺳـﻴﺔ‬ ‫ﻟﻸﻣﻮﺭ‬ ‫ﺷﺮﺡ‬ ‫ﻳﻠﻲ‬ ‫ﻓﻴﻤﺎ‬
‫ﺍﻟﺮﻱ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﰲ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ‬ ‫ﺷﺎﺋﻌﺔ‬ ‫ﻃﺮﻕ‬ ‫ﺛﻼﺛﺔ‬ ‫ﻷﻫﻢ‬.
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٧(.‫ﺗﻮﻧﺲ‬ ‫ﻭﺳﻂ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﳏﻔﻮﺭﺓ‬ ‫ﻛﺒﲑ‬ ‫ﻗﻄﺮ‬ ‫ﺫﺍﺕ‬ ‫ﺑﺌﺮ‬
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٣
‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٤(.‫ﺎ‬‫ﻭﺗﻄﺒﻴﻘﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬) .‫ﻋ‬‫ﻦ‬U.S. Conservation Service, 1969(
‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻷﻓﻀﻞ‬ ‫ﺍﳌﺎﺩﺓ‬
‫ﺍﳌـﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬
‫ﻟﻠﻤﺎﺩﺓ‬ ‫ﺍﻷﺭﺿﻲ‬
‫ﻡ‬ ،‫ﺍﻷﻓﻀﻞ‬
‫ﻋﻤﻖ‬ ‫ﺃﻗﺼﻰ‬
‫ﻡ‬ ،‫ﻣﻌﺘﺎﺩ‬
‫ﺍﻟﻘﻄﺮ‬ ‫ﻣﺪﻯ‬
‫ﺍﻻﻋﺘﻴﺎﺩﻱ‬
‫ﺳﻢ‬
‫ﺍﻟﺘﻐﻠﻴﻒ‬ ‫ﻣﺎﺩﺓ‬
‫ﺍﻻﻋﺘﻴﺎﺩﻳﺔ‬
‫ﺍﳌﺴـــﺘﺨﺪﻡ‬
‫ﻣﺄﻟﻮﻑ‬ ‫ﺑﺸﻜﻞ‬
‫ﺍ‬‫ﻻﻧﺘﺎﺟﻴﺔ‬
‫ﻡ‬٣/‫ﻳﻮﻡ‬
‫ﻣﻼﺣﻈﺎﺕ‬
‫ﺍﳊﻔﺮ‬
‫ﻳﺪﻭﻳﺔ‬ ‫ﺑﺮﳝﺔ‬
،‫ﺳﻠﺖ‬ ،‫ﻃﲔ‬
‫ﺍﳊﺼﻰ‬ ،‫ﺭﻣﻞ‬
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٢‫ﺳﻢ‬
٢-٩١٠٥-٢٠‫ﺻﻔ‬‫ﻣﻌﺪﻧﻴﺔ‬ ‫ﺎﺋﺢ‬،‫ﳏﻠﻲ‬
‫ﺻﺮﻑ‬
١٥-٢٥٠‫ﻭﺇﺯﺍﻟﺘﻪ‬ ‫ﺍﻟﻄﲔ‬ ‫ﺍﺧﺘﺮﺍﻕ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﻓﻌﺎﻟﺔ‬.
‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﺑﻘﻄﺮ‬ ‫ﺑﺎﳊﺼﻰ‬ ‫ﳏﺪﺩﺓ‬٢‫ﺳﻢ‬.
‫ﺍﳌـﺎﺩﺓ‬ ‫ﻛﺎﻧـﺖ‬ ‫ﺇﺫﺍ‬ ‫ﺗﻐﻠﻴﻒ‬ ‫ﺇﱃ‬ ‫ﲝﺎﺟﺔ‬
‫ﺭﺧﻮﺓ‬
‫ﺍﻟﻘﺪﺭﺓ‬
‫ﺑﺮﳝﺔ‬
،‫ﺳﻠﺖ‬ ،‫ﻃﲔ‬
‫ﺍﳊﺼﻰ‬ ،‫ﺭﻣﻞ‬
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٥‫ﺳﻢ‬
٢-١٥٢٥١٥-٩٠‫ﺃﻭ‬ ‫ﻓـﻮﻻﺫ‬ ،‫ﺧﺮﺳﺎﻧﺔ‬
‫ﺍﳊﺪﻳـﺪ‬ ‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬
‫ﺍﳌﻄﺎﻭﻉ‬
،‫ﳏﻠﻲ‬
،‫ﺭﻱ‬
‫ﺻﺮﻑ‬
١٥-٥٠٠‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﺑﺎﳊﺼﻰ‬ ‫ﳏﺪﺩﺓ‬٥‫ﺃﻭ‬ ،‫ﺳـﻢ‬
‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﻟﻴﺪﻭﻳﺔ‬ ‫ﺍﻟﱪﳝﺔ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﰲ‬ ‫ﻛﻤﺎ‬.
‫ﻣﺪﻗﻮﻗﺔ‬ ‫ﺁﺑﺎﺭ‬
،‫ﺑﺎﳍﻮﺍﺀ‬ ،‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬
‫ﺑﺎﳌﻄ‬‫ﺮﻗﺔ‬
،‫ﺭﻣﻞ‬ ،‫ﺳﻠﺖ‬
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﺣﺼﻰ‬
٥‫ﺳﻢ‬
٢-٥١٥٣-١٠‫ﻗﻴﺎﺳﻲ‬ ‫ﻭﺯﻧﻪ‬ ‫ﺃﻧﺒﻮﺏ‬،‫ﳏﻠﻲ‬
‫ﺻﺮﻑ‬
١٥-٢٠٠‫ﺍﻟﻀﺤﻠﺔ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻷﻋﻤﺎﻕ‬ ‫ﻣﻨﺎﺳﺒﺔ‬
‫ﺍﳊﺠﻢ‬ ‫ﻛﺒﲑ‬ ‫ﺣﺼﻰ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺑﺪﻭﻥ‬.
‫ﺣﻔﺎﺭﺓ‬ ،‫ﺍﻟﺒﺜﻖ‬ ‫ﺁﺑﺎﺭ‬
‫ﻧﻘﺎﻟﺔ‬ ‫ﺧﻔﻴﻔﺔ‬
،‫ﺳـــــﻠﺖ‬
‫ﺃﻗﻞ‬ ‫ﺭﻣﻞ،ﺣﺼﻰ‬
‫ﻣﻦ‬٢‫ﺳﻢ‬
٢-٥١٥٤-٨‫ﻗﻴﺎﺳﻲ‬ ‫ﻭﺯﻧﻪ‬ ‫ﺃﻧﺒﻮﺏ‬،‫ﳏﻠﻲ‬
‫ﺻﺮﻑ‬
١٥-١٥٠‫ﻣﻨﺎﺳﺒﺔ‬‫ﺍﻟﻀﺤﻠﺔ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻷﻋﻤﺎﻕ‬
‫ﺍﳊﺠﻢ‬ ‫ﻛﺒﲑ‬ ‫ﺣﺼﻰ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺑﺪﻭﻥ‬.
‫ﳏﻔﻮﺭﺓ‬ ‫ﺁﺑﺎﺭ‬
‫ﺳﻠﻜﻴﺔ‬ ‫ﺃﺩﺍﺓ‬
‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﻏﲑ‬
‫ﻭﻣﺘﻤﺎﺳﻜﺔ‬
‫ـﻄﺔ‬‫ﻣﺘﻮﺳــ‬
‫ﺍﻟﺼﻼﺑﺔ‬
‫ﺻﻠﺐ‬ ‫ﻭﺻﺨﺮ‬
‫ﺑﻌﻤﻖ‬ ‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬٤٥٠٨-١٦‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬
‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬
‫ﲨﻴﻊ‬
‫ﺍﻻﺳﺘﺨﺪﺍﻣﺎﺕ‬
١٥-١٥٠٠٠‫ﺍﳌﻴـﺎﻩ‬ ‫ﻻﺳﺘﻜﺸﺎﻑ‬ ‫ﻓﻌﺎﻟﺔ‬.‫ﺗﺘﻄﻠـﺐ‬
‫ﺗﻐﻠﻴﻒ‬‫ﺍﻟﺮﺧﻮﺓ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬.‫ﳎﻬﺰﺓ‬
‫ﳎـﻮﻑ‬ ‫ﻭﻗﻀﻴﺐ‬ ‫ﺍﻟﻄﲔ‬ ‫ﳊﻤﻞ‬ ‫ﺑﻮﻋﺎﺀ‬
‫ﺍﻟﺮﺳـﻮﺑﻴﺎﺕ‬ ‫ﳊﻔﺮ‬ ‫ﺍﻟﻄﻮﺍﺣﲔ‬ ‫ﺑﺮﺃﺳﻪ‬
‫ﺍﳌﺘﻮﺳﻄﺔ‬ ‫ﺇﱃ‬ ‫ﺍﻟﺪﻗﻴﻘﺔ‬.‫ﺍﳌﺘﻤﺎﺳﻜﺔ‬ ‫ﻏﲑ‬
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٤
‫ﺗﺎﺑﻊ‬‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٤(.‫ﺎ‬‫ﻭﺗﻄﺒﻴﻘﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬) .‫ﻋ‬‫ﻦ‬U.S. Conservation Service, 1969(
‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻷﻓﻀﻞ‬ ‫ﺍﳌﺎﺩﺓ‬
‫ﺍﳌﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬
‫ﺍﻷﺭ‬‫ﻟﻠﻤﺎﺩﺓ‬ ‫ﺿﻲ‬
‫ﻡ‬ ،‫ﺍﻷﻓﻀﻞ‬
‫ﻋﻤﻖ‬ ‫ﺃﻗﺼﻰ‬
‫ﻡ‬ ،‫ﻣﻌﺘﺎﺩ‬
‫ﺍﻟﻘﻄﺮ‬ ‫ﻣﺪﻯ‬
‫ﺍﻻﻋﺘﻴﺎﺩﻱ‬
‫ﺳﻢ‬
‫ﺍﻟﺘﻐﻠﻴﻒ‬ ‫ﻣﺎﺩﺓ‬
‫ﺍﻻﻋﺘﻴﺎﺩﻳﺔ‬
‫ﺑﺸﻜﻞ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬
‫ﻣﺄﻟﻮﻑ‬
‫ﺍﻻﻧﺘﺎﺟﻴﺔ‬
‫ﻡ‬٣/‫ﻳﻮﻡ‬
‫ﻣﻼﺣﻈﺎﺕ‬
‫ﺍﻟﺪﻭﺭﺍﻧﻴﺔ‬،‫ﺳـــــﻠﺖ‬
‫ﺭﻣﻞ،ﺣﺼﻰ‬
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٢‫ﺳﻢ؛‬
‫ﺇﱃ‬ ‫ﺻﺨﻮﺭﻟﻴﻨﺔ‬
‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺻﻠﺒﺔ‬
‫ﺑﻌﻤﻖ‬ ‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬٤٥٠٨-٤٥‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬
‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬
‫ﲨ‬‫ﻴﻊ‬
‫ﺍﻻﺳﺘﺨﺪﺍﻣﺎﺕ‬
١٥-
١٥٠٠٠
‫ﻣـﺎ‬ ‫ﺍﳊﺎﻻﺕ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺳﺮﻳﻌﺔ‬ ‫ﻃﺮﻳﻘﺔ‬
‫ﺍﻟﺼﻠﺒﺔ‬ ‫ﻟﻠﺼﺨﻮﺭ‬ ‫ﻋﺪﺍ‬.‫ﲢﺘﺎﺝ‬ ‫ﻻ‬ ‫ﻋﺎﺩﺓ‬
‫ﺍﳊﻔﺮ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺗﻐﻠﻴﻒ‬ ‫ﺇﱃ‬.‫ﳌﺘﺴﺮﺏ‬ ‫ﻓﻌﺎﻟﺔ‬
‫ﺑﺎﻵﺑﺎﺭ‬ ‫ﺍﶈﻴﻂ‬ ‫ﺍﳊﺼﻰ‬.
‫ﺍﻟﺪﻭﺭﺍﻥ‬
‫ﺍﻟﻌﻜﺴﻲ‬
،‫ـﻞ‬‫ـ‬‫ﺭﻣ‬ ،‫ـﻠﺖ‬‫ـ‬‫ﺳ‬
‫ﺣﺼﻰ‬
‫ﻭﺻﻐﲑ‬ ‫ﻛﺒﲑ‬.
٢-٣٠٦٠٤٠-١٢٠‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬
‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬
،‫ﺍﻟﺮﻱ‬
‫ﺻﻨﺎﻋ‬،‫ﻲ‬
‫ﺑﻠﺪﻳﺔ‬
٢٥٠٠-
٢٠٠٠٠
‫ﺍﳌﺘﻤﺎﺳـﻜﺔ‬ ‫ﻏﲑ‬ ‫ﺍﻟﺮﺳﻮﺑﻴﺎﺕ‬ ‫ﰲ‬ ‫ﻓﻌﺎﻝ‬
‫ﺛﻘـﻮﺏ‬ ‫ﺫﺍﺕ‬ ‫ﹰ‬‫ﺎ‬‫ﺟﺰﺋﻴـ‬ ‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺇﱃ‬
‫ﻛﺒﲑﺓ‬ ‫ﺃﻗﻄﺎﺭﻫﺎ‬.‫ﻛﻤﻴـﺎﺕ‬ ‫ﺇﱃ‬ ‫ﲢﺘﺎﺝ‬
‫ﻟﻠﺤﻔﺮ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬ ‫ﻛﺒﲑﺓ‬.‫ﳌﺘﺴﺮﺏ‬ ‫ﻓﻌﺎﻟﺔ‬
‫ﺑﺎﻵﺑﺎﺭ‬ ‫ﺍﶈﻴﻂ‬ ‫ﺍﳊﺼﻰ‬.
‫ﺍﻟﺪﻭﺭﺍﻧﻴﺔ‬
‫ﻭﺍﻟﻨﻘﺮ‬
،‫ﺳـــــﻠﺖ‬
‫ﺭﻣﻞ،ﺣﺼﻰ‬
‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٥‫ﺳﻢ؛‬
‫ﺇﱃ‬ ‫ﻟﻴﻨﺔ‬ ‫ﺻﺨﻮﺭ‬
‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺻﻠﺒﺔ‬
‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬‫ﺑﻌﻤﻖ‬٦٠٠٣٠-٥٠‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬
‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬
،‫ﺍﻟﺮﻱ‬
،‫ﺻﻨﺎﻋﻲ‬
‫ﺑﻠﺪﻳﺔ‬
٢٥٠٠-
١٥٠٠٠
‫ﺍﻟﺰﻳﺖ‬ ‫ﻋﻦ‬ ‫ﺍﻟﺘﻨﻘﻴﺐ‬ ‫ﰲ‬ ‫ﺍﻵﻥ‬ ‫ﺗﺴﺘﺨﺪﻡ‬.
‫ﺍﻟﺪﻭﺭﺍﻧﻴـﺔ‬ ‫ﺍﻟﻄـﺮﻳﻘﺘﲔ‬ ‫ﻛﻼ‬ ‫ﺗﺴﺘﺨﺪﻡ‬
‫ﻭﺍﻟﻨﻘﺮ‬)‫ﺑـﺎﳍﻮﺍﺀ‬ ‫ﺍﳊﻔـﺮ‬(‫ﻭﺗـﺰﺍﻝ‬ ،
‫ﺍﳍﻮﺍﺀ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳌﺨﻠﻔﺎﺕ‬.‫ﺃﻥ‬ ‫ﳝﻜـﻦ‬
‫ﺍﻟﻌﻤﻴﻘﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻵﺑﺎﺭ‬ ‫ﺍﻗﺘﺼﺎﺩﻳﺔ‬ ‫ﺗﻜﻮﻥ‬.
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٥
‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٥(.‫ﺍﳉﻴﻮﻟﻮﺟﻴـﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨـﺎﺕ‬ ‫ﳐﺘﻠﻒ‬ ‫ﰲ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬ ‫ﺃﺩﺍﺀ‬) .‫ﻋـ‬‫ﻦ‬Speedstar
Division(
‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻳﻘﺔ‬
‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻧﻮﻉ‬‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﻃﺮﻳﻘﺔ‬
‫ﺍﻟﻨﻘﺮ‬
‫ﺍﻟﺪﻭﺭﺍﱐ‬
‫ﺭﻣﻠﻴﺔ‬ ‫ﻛﺜﺒﺎﻥ‬‫ﺻﻌﺒﺔ‬‫ﺳﺮﻳﻌﺔ‬‫ﻳﻮﺻﻰ‬ ‫ﻻ‬
‫ﻭﺣﺼﻰ‬ ‫ﻣﻔﻜﻚ‬ ‫ﺭﻣﻞ‬‫ﺻﻌﺒﺔ‬==
‫ﺭﺧﻮ‬ ‫ﺭﻣﻞ‬،‫ﺍﻟﺮﻗﻴﻖ‬ ‫ﺍﻟﺸﺮﻳﻂ‬ ‫ﰲ‬ ‫ﻋﺪﺍ‬ ‫ﻣﺎ‬ ‫ﺻﻌﺒﺔ‬
‫ﻳ‬‫ﺍﻷﻧﺒﻮﺏ‬ ‫ﻹﺩﺧﺎﻝ‬ ‫ﺳﻠﻚ‬ ‫ﺘﻄﻠﺐ‬
==
‫ﻃﻤﻴﻴﺔ‬ ‫ﻃﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﻣﻔﻜﻜﺔ‬ ‫ﺻﺨﻮﺭ‬
‫ﺟﻠﻴﺪﻳﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﻣﻦ‬ ‫ﻋﺮﻭﻕ‬ ‫ﺃﻭ‬
‫ﻋﻠﻴﻬﺎ‬ ‫ﻳﺴﻴﻄﺮ‬ ‫ﻭﻟﻜﻦ‬ ‫ﺑﻄﻴﺌﺔ‬ ،‫ﺻﻌﺒﺔ‬
‫ﺍﻷﻧﺒﻮﺏ‬ ‫ﺑﺈﺩﺧﺎﻝ‬
‫ﻣﺎ‬ ‫ﹰ‬‫ﺍ‬‫ﻭﻛﺜﲑ‬ ‫ﺻﻌﺒﺔ‬
‫ﻣﺴﺘﺤﻴﻠﺔ‬ ‫ﺗﻜﻮﻥ‬
=
‫ﻭﺳﻠﺖ‬ ‫ﻃﲔ‬‫ﺑﻄﻴﺌﺔ‬‫ﺳﺮﻳﻌﺔ‬=
‫ﺍﻟﺼﻠﺐ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻣﻦ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺳﺮﻳﻌﺔ‬==
‫ﺍﻟﻠﺰﺝ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻣﻦ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺑﻄﻴﺌﺔ‬==
‫ﻣ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺍﳍﺶ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻦ‬‫ﺳﺮﻳﻌﺔ‬==
‫ﺍﻟﺘﻤﺎﺳﻚ‬ ‫ﺿﻌﻴﻒ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬‫ﺑﻄﻴﺌﺔ‬‫ﺑﻄﻴﺌﺔ‬=
‫ﺍﻟﺘﻤﺎﺳﻚ‬ ‫ﻗﻮﻱ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬===
‫ﺻﻮﺍﻧﻴﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﻣﻦ‬ ‫ﻘﺪ‬‫ﻋ‬‫ﺳﺮﻳﻌﺔ‬==
‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺳﺮﻳﻌﺔ‬‫ﺳﺮﻳﻌﺔ‬
‫ﺻﻮﺍﻧﻴﺔ‬ ‫ﻘﺪ‬‫ﻋ‬ ‫ﻣﻊ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺑﻄﻴﺌﺔ‬=
‫ﻣﺘﺸﻘﻘﺔ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬==
‫ﻣﺘﻜﻬﻔﺔ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺇﱃ‬ ‫ﺑﻄﻴﺌﺔ‬‫ﺻ‬‫ﻌﺒﺔ‬
‫ﺍﻟﺮﺧﺎﻡ‬ ‫ﻋﻠﻰ‬ ‫ﳛﺘﻮﻱ‬ ،‫ﺩﻭﻟﻮﻣﻴﺖ‬=‫ﺳﺮﻳﻌﺔ‬‫ﺳﺮﻳﻌﺔ‬
‫ﺍﻟﺒﺎﺯﻟـﺖ‬ ‫ﻣـﻦ‬ ‫ﺭﻗﻴﻘـﺔ‬ ‫ﻃﺒﻘﺎﺕ‬=‫ﺑﻄﻴﺌﺔ‬=
‫ﺍﻟﺒﺎﺯﻟﺖ‬ ‫ﻣﻦ‬ ‫ﲰﻴﻜﺔ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺑﻄﻴﺌﺔ‬=‫ﺳﺮﻳﻌﺔ‬
‫ﻣﺘﺤﻮﻟﺔ‬ ‫ﺻﺨﻮﺭ‬===
‫ﺍﻟﻐﺮﺍﻧﻴﺖ‬===
‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٦
‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬
‫ﺑﺄﺭﺿ‬ ‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﺍﺭﺗﻄﺎﻡ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻮﻗﺎﺋﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻌﺘﻤﺪ‬‫ﻣﺎﺩﺓ‬ ‫ﻟﺘﻔﺘﻴﺖ‬ ‫ﺍﳌﻮﻗﻊ‬ ‫ﻴﺔ‬
‫ﻣﻌﺪﱐ‬ ‫ﺳﻠﻚ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﺃﺭﺿﻴﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺼﺪﻣﺔ‬ ‫ﲡﻬﺰ‬ ،‫ﺍﳊﻔﺮﺓ‬ ‫ﻣﻦ‬ ‫ﺇﺯﺍﻟﺘﻬﺎ‬ ‫ﰒ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬
‫ﺍﻟﺘﻮﺍﱄ‬ ‫ﻋﻠﻰ‬ ‫ﻭﳜﻔﺾ‬ ‫ﻳﺮﻓﻊ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺑﻜﺮﺍﺕ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﻣﻌﻠﻖ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٨(‫ﺭﺳﻢ‬
‫ﻭﺃﺟﺰﺍﺀ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﻭﺳﺎﻕ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺸﺘﻤﻞ‬ ‫ﳕﻄﻴﺔ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﳊﻔﺎﺭﺓ‬ ‫ﺗﻮﺿﻴﺤﻲ‬
‫ﻭﺟﻠﺒ‬ ،‫ﺍﻟﺘﺼﺎﺩﻡ‬‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﳝﺜﻞ‬ ‫ﻛﻤﺎ‬ ،‫ﺍﳊﺒﻞ‬ ‫ﺔ‬)١١.٩(‫ﳕﻄﻴﺔ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﳊﻔﺎﺭﺓ‬ ‫ﺻﻮﺭﺓ‬.
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٨(.‫ﺎ‬‫ﻭﻣﻌﺪﺍ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺁﻟﺔ‬ ‫ﻳﺒﲔ‬ ‫ﲣﻄﻴﻄﻲ‬ ‫ﺭﺳﻢ‬)‫ﻋ‬‫ﻦ‬
Marino and Luthin, 1982(
‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٧
‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٩(.‫ﻭﺍﻟﻼﻣﻴﺖ‬ ‫ﺑﻮﺍﺩﻱ‬ ‫ﺍﳌﻮﻗﻊ‬ ‫ﰲ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﺣﻔﺮ‬ ‫ﺁﻟﺔ‬-‫ﺃﻭﺭﻏﻦ‬.
‫ﻋﺎﺩﺓ‬‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺑﺎﻟﺘﻘﻄﻴﻊ‬ ‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﻳﻘﻮﻡ‬‫ﻣﺼﻨﻮﻉ‬ ‫ﻋﺎﺩﺓ‬ ‫ﻭﻫﻮ‬ ،‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻷﺟﺰﺍﺀ‬
‫ﻣﺎﺩﺓ‬ ‫ﻣﻦ‬‫ﺣ‬‫ﺪﻳﺪ‬‫ﻳﺔ‬‫ﺛﻘﻴﻠ‬‫ﺔ‬‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﻃﻮﻟﻪ‬ ‫ﻳﺘﺮﺍﻭﺡ‬ ،‫ﺍﻟﻮﺯﻥ‬١‫ﻭ‬٢.٥‫ﺎ‬‫ﺣﺪ‬ ‫ﺩﺭﺟﺔ‬ ‫ﺗﻌﺘﻤﺪ‬ ،‫ﻡ‬
‫ﺗﻔﺘﺘﻪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﺻﻼﺑﺔ‬ ‫ﻣﺪﻯ‬ ‫ﻋﻠﻰ‬.‫ﺑﺎﳊﻔﺎﺭﺓ‬ ‫ﺍﻟﺴﻠﻚ‬ ‫ﺭﺑﻂ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺒﻞ‬ ‫ﺟﻠﺒﺔ‬ ‫ﺗﻌﻤﻞ‬
‫ﳑﺴﻚ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺑﺪﺍﺧﻞ‬‫ﻳﺴﻤﺢ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻷﻧﺒﻮﺏ‬‫ﻟ‬‫ﻋﻤﻠﻴﺔ‬ ‫ﻭﺃﺛﻨﺎﺀ‬ ،‫ﲝﺮﻳﺔ‬ ‫ﺑﺎﻟﺪﻭﺭﺍﻥ‬ ‫ﻠﺤﻔﺎﺭﺓ‬
‫ﺳ‬‫ﺤﺐ‬‫ﻭ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﺇﱃ‬ ‫ﺍﳊﻔﺎﺭﺓ‬‫ﺇﱃ‬ ‫ﺩﻓﻌﻬﺎ‬‫ﻳﺆﻣﻦ‬ ‫ﺍﻟﻌﺸﻮﺍﺋﻲ‬ ‫ﺍﶈﻮﺭﻱ‬ ‫ﺍﻟﺪﻭﺭﺍﻥ‬ ‫ﻓﻌﻞ‬ ‫ﻓﺈﻥ‬ ‫ﺍﻷﺳﻔﻞ‬
‫ﻟﻠﻐﺎﻳﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﺿﺮﻭﺭﻳ‬ ‫ﻳﻌﺪ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺃﻥ‬ ‫ﻛﻤﺎ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺩﺍﺋﺮﻳﺔ‬ ‫ﺣﻔﺮﺓ‬ ‫ﺗﻜﻮﻳﻦ‬
‫ﺍﳌﺎﺀ‬ ‫ﻣﺼﺪﺭ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻗﺪ‬ ،‫ﺳﺎﺋﻞ‬ ‫ﻣﻼﻁ‬ ‫ﺇﱃ‬ ‫ﻭﲢﻮﻳﻠﻪ‬ ‫ﺍﻟﺮﺧﻮﺓ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﻣﺰﺝ‬ ‫ﻟﻐﺮﺽ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﺑﺪﺍﺧﻞ‬
،‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬‫ﺍﳋﺎﺭﺝ‬ ‫ﻣﻦ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﰲ‬ ‫ﺿﺨﻪ‬ ‫ﻳﺘﻢ‬ ‫ﺃﻭ‬.
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  • 1. ٦٢٧ ‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬‫ﻋﺸﺮ‬‫ﺍﳊﺎﺩﻱ‬‫ﺍﻟﻔﺼﻞ‬ ‫وא‬ ‫و‬ ‫א‬ ‫א‬ ١١.١‫ﺍﳌﺼﻄﻠﺤﺎﺕ‬ ‫ﺗﻌﺮﻳﻒ‬ ‫ﻗﺪ‬ ‫ﺍﻷﻣﺮ‬ ‫ﻫﺬﺍ‬ ،‫ﺍﻟﺮﻱ‬ ‫ﻣﺸﺎﺭﻳﻊ‬ ‫ﺗﻄﻮﻳﺮ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺣﺎﲰ‬ ‫ﹰ‬‫ﺍ‬‫ﺩﻭﺭ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﺗﻠﻌﺐ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬ ‫ﻣﻨﻄﻘﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﺌﺎﺕ‬ ‫ﺃﻭ‬ ‫ﻣﺰﺭﻋﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪﺓ‬ ‫ﺑﺌﺮ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺻﺤﻴﺤ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻣﻴﺎﻩ‬ ‫ﻛﺎﻧﺖ‬ ‫ﺇﺫﺍ‬ ‫ﺧﺎﺻﺔ‬ ،‫ﺳﻮﺍﺀ‬ ‫ﺣﺪ‬ ‫ﻋﻠﻰ‬ ‫ﻛﺎﻣﻠﺔ‬‫ﺍﻟﻮﺣﻴﺪ‬ ‫ﺍﳌﺎﺋﻲ‬ ‫ﺍﳌﺼﺪﺭ‬ ‫ﺗﺸﻜﻞ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻫﺬﻩ‬ ‫ﻟﻠﺮﻱ‬.‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﺌﺎﺕ‬ ‫ﺇﺩﺍﺭﺓ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻌﻤﻞ‬ ‫ﺍﻷﻣﺮ‬ ‫ﻳﺘﻄﻠﺐ‬ ‫ﻭﺍﺳﻊ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﲡﻬﻴﺰ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻭﰲ‬ ‫ﳑﻜﻨﺔ‬ ‫ﺯﻣﻨﻴﺔ‬ ‫ﻓﺘﺮﺓ‬ ‫ﻷﻃﻮﻝ‬ ‫ﺘﻤﻊ‬‫ﺍ‬ ‫ﺎ‬ ‫ﻟﻴﻨﺘﻔﻊ‬ ‫ﺍﻟﻌﻮﺍﺋﺪ‬ ‫ﺃﻓﻀﻞ‬ ‫ﻟﺘﺤﻘﻴﻖ‬ ‫ﻣﻨﺎﺳﺐ‬ ‫ﺑﺸﻜﻞ‬.‫ﻫﺬﺍ‬ ‫ﰲ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﻭﺩﺭﺍﺳﺔ‬ ‫ﲢﻠﻴﻞ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺘﺮﻛﻴﺰ‬ ‫ﻳﺘﻢ‬ ‫ﺍﻟﻔﺼﻞ‬‫ﻭﻣﺪﻯ‬ ‫ﺍﶈﻠﻲ‬ ‫ﺍﳌﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺇﻧﺸﺎﺅﻫﺎ‬ ‫ﻭﻛﻴﻔﻴﺔ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺗﺼﻤﻴﻢ‬ ‫ﻃﺮﻕ‬ ‫ﺩﺭﺍﺳﺔ‬ ‫ﺇﱃ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ‬ ،‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺄﺛﲑﻩ‬. ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻭﻳﺴﻤﺢ‬ ‫ﺍﻟﺒﻴﻨﻴﺔ‬ ‫ﻓﺮﺍﻏﺎﺗﻪ‬ ‫ﺑﲔ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﳛﺘﻮﻱ‬ ‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﻫﻲ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﻟﻈﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﲝﺮﻛﺘﻪ‬.‫ﺭﻗﻢ‬ ‫ﺑﺎﻟﺸﻜﻞ‬ ‫ﺍﻻﺳﺘﻌﺎﻧﺔ‬ ‫ﳝﻜﻦ‬)١١.١(‫ﻟﺘﻮ‬‫ﺃﻧـﻮﺍﻉ‬ ‫ﺿﻴﺢ‬ ‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬.‫ﻟﻠﻤﺎﺀ‬ ‫ﺍﳊﺎﻓﻈﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬aquaclude‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺗﻌﺮﻑ‬ ‫ﲝﺮﻛﺘﻪ‬ ‫ﺗﺴﻤﺢ‬ ‫ﻻ‬ ‫ﻭﻟﻜﻨﻬﺎ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬ ‫ﻗﺪ‬.‫ﻧﻔـﺎﺫ‬ ‫ﻏﲑ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻋﻦ‬ ‫ﻳﻘﺎﻝ‬ )‫ﺻﻤﺎﺀ‬ ‫ﻃﺒﻘﺔ‬.(‫ﺷﺒﻪ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬‫ﻣ‬‫ﻨﻔﺬﺓ‬aquitard‫ﺗﺴـﻤﺢ‬ ‫ﺟﻴﻮﻟﻮﺟﻲ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﻓﺘﻌﺮﻑ‬ ‫ﺍﳌﺎﺀ‬ ‫ﲝﺮﻛﺔ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺑﺎﻟﻄﺒﻘﺔ‬ ‫ﻣﻘﺎﺭﻧﺔ‬ ‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﺿﺌﻴﻞ‬ ‫ﲟﻌﺪﻝ‬.‫ﺍﳌﺼﻤﺘﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬aquifuge‫ﻓﻬـﻲ‬ ‫ﻏﲑ‬‫ﻣ‬‫ﲟﺮﻭﺭﻩ‬ ‫ﺗﺴﻤﺢ‬ ‫ﻭﻻ‬ ‫ﻣﺎﺀ‬ ‫ﻋﻠﻰ‬ ‫ﲢﺘﻮﻱ‬ ‫ﻭﻻ‬ ‫ﻨﻔﺬﺓ‬.
  • 2. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٢٨ ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.١(.‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﺃﻧﻮﺍﻉ‬ ‫ﻳﻮﺿﺢ‬ ‫ﲣﻄﻴﻄﻲ‬ ‫ﺭﺳﻢ‬) .‫ﻋ‬‫ﻦ‬Bear, 1979( ‫ﺍﻷﻋﻠ‬ ‫ﻣﻦ‬ ‫ﳛﺪﻫﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻠﻚ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻌﺮﻑ‬‫ﺗ‬‫ﻭﺍﻷﺳﻔﻞ‬ ‫ﻰ‬ ‫ﻏﲑ‬ ‫ﻟﻠﻤﺎﺀ‬ ‫ﺍﻟـﺤﺎﻓﻆ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺇﻣﺎ‬ ‫ﻃﺒﻘﺘﲔ‬ ‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﺎ‬‫ﺃ‬ ‫ﺃﻱ‬ ،‫ﻧﻔﺎﺫﺓ‬ ‫ﻏﲑ‬ ‫ﺗﻜﻮﻳﻨﺎﺕ‬ ‫ﺍﳌﺼﻤﺖ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻨﻔﺎﺫ‬.‫ﻓﺎﳌﻴﺎﻩ‬ ‫ﺍﶈﺼﻮﺭ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﺍﺧﺘﺮﻗﺖ‬ ‫ﻓﺈﺫﺍ‬ ‫ﺍﳌﻮﻗﻊ‬ ‫ﺫﺍﻙ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﺇﱃ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﺮﺗﻔﻊ‬"‫ﺗﺮﺗﻔﻊ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ‫ﺍﻷ‬ ‫ﺇﱃ‬‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻌﻠﻴﺎ‬ ‫ﺍﳊﺎﻓﺔ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﻓﻮﻕ‬ ‫ﻋﻠﻰ‬."‫ﺎ‬‫ﺑﺄ‬ ‫ﻓﺘﻌﺮﻑ‬ ‫ﺍﻻﺭﺗﻮﺍﺯﻳﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﻣﻦ‬ ‫ﺃﻋﻠﻰ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻓﻔﻴﻬﺎ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺣﺎﻟﺔ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﺇﱃ‬ ‫ﺍﳊﺎﺟﺔ‬ ‫ﺩﻭﻥ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻳﺘﺪﻓﻖ‬ ‫ﺍﻟﺴﺒﺐ‬ ‫ﻭﳍﺬﺍ‬ ،‫ﺍﻷﺭﺽ‬ ‫ﺳﻄﺢ‬.‫ﺗﺪﻋﻰ‬ ‫ﺑﺎﻻﺭﺗ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﻫﺬﻩ‬‫ﻮﺍﺯﻳﺔ‬.‫ﻓﻬﻲ‬ ‫ﺍﻟﻨﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺃﻣﺎ‬ ‫ﺍﻟﻨﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺑﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﻭﺍﻷﺳﻔﻞ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﻣﻦ‬ ‫ﳏﺎﻃﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﻋﺎﺩﺓ‬. ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻌﺮﻑ‬)‫ﺍﳊﺮﺓ‬(‫ﻣـﻦ‬ ‫ﳛـﺪﻫﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻠﻚ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﻟﻠﻤﺎﺀ‬ ‫ﻣﻨﻔﺬﺓ‬ ‫ﻏﲑ‬ ‫ﺻﻤﺎﺀ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺃﺳﻔﻠﻬﺎ‬ ‫ﻭﲡﺜﻢ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﺍﻷﻋﻠﻰ‬.‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﻓﻔﻲ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺑﺒﺌﺮ‬ ‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬.‫ﺍﻟﺮﺍﺷﺤﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﻣﺎ‬leaky‫ﻓﺘﻌﺮﻑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﻧﻔﺎﺫ‬ ‫ﺷﺒﻪ‬ ‫ﺑﺘﻜﻮﻳﻦ‬ ‫ﺍﻷﺳﻔﻞ‬ ‫ﻣﻦ‬ ‫ﳏﺎﻃﺔ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺎ‬‫ﺑﺄ‬.
  • 3. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٢٩ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺍﳌ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﺗﻌﺘﻤﺪ‬‫ﺃﻭ‬ ‫ﻳﺸﲑ‬ ‫ﻗﺪ‬ ‫ﻣﺘﻐﲑ‬ ‫ﺃﻱ‬ ‫ﺗﻘﻴﻴﻢ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰲ‬ ‫ﺘﺒﻌﺔ‬ ‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺍﻟﺼﻔﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﻳﻔﺴﺮ‬)‫ﺍﻟﻔﻴﺰﻳﺎﺋﻴﺔ‬(‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺑﺎﻟﻮﺳﻂ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺫﺍﺕ‬.‫ﺗﻘﺎﺱ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬ ‫ﺍﲡ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺍﻟﺼﻔﺎﺕ‬ ‫ﻫﺬﻩ‬‫ﺹ‬ ،‫ﺱ‬ ‫ﺍﻟﺮﺋﻴﺴﺔ‬ ‫ﺍﻟﺜﻼﺛﺔ‬ ‫ﺍﶈﺎﻭﺭ‬ ‫ﺎﻫﺎﺕ‬،‫ﻉ‬‫ﺿﻤﻦ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻭﻋﻨﺪ‬ ، ‫ﺍﻟﻮﺍﺣﺪ‬ ‫ﺍﻟﻨﻈﺎﻡ‬. ‫ﺍﳋﻮﺍﺹ‬ ‫ﻣﺘﺸﺎﺑﻪ‬ ‫ﻭﺳﻂ‬:‫ﺗﻜﻮﻥ‬‫ﻣـﺘﻐﲑﺓ‬ ‫ﻏﲑ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﺍﳋﻮﺍﺹ‬ ‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺔ‬‫ﻣﺘﺸﺎ‬ ‫ﺧﻮﺍﺻﻪ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺍﻻﲡﺎﻩ‬ ‫ﺇﱃ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬. ‫ﺍﳋﻮﺍﺹ‬ ‫ﻣﺘﺒﺎﻳﻦ‬ ‫ﻭﺳﻂ‬:‫ﻣﺘﻐﲑﺓ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﻧﻘﻄﺔ‬ ‫ﺃﻱ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﻘﺎﺳﺔ‬ ‫ﺍﳋﻮﺍﺹ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬. ‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬:‫ﺛﺎﺑﺘ‬ ‫ﻭﺍﻟﺘﺒﺎﻳﻦ‬ ‫ﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺻﻔﺎﺕ‬ ‫ﻓﻴﻪ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﻮ‬‫ﺃﺟﺰﺍﺀ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺔ‬ ‫ﻫﺬﺍ‬‫ﺍﻟ‬‫ﻮﺳﻂ‬. ‫ﻣﺘ‬ ‫ﻭﺳﻂ‬‫ﺍﳋﻮﺍﺹ‬ ‫ﻐﺎﻳﺮ‬:‫ﰲ‬ ‫ﻣـﺘﻐﲑﺓ‬ ‫ﻭﺍﻟﺘﺒﺎﻳﻦ‬ ‫ﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺻﻔﺎﺕ‬ ‫ﻓﻴﻪ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﻮ‬ ‫ﺃﺟﺰﺍﺀ‬ ‫ﲨﻴﻊ‬‫ﻫﺬﺍ‬‫ﺍﻟ‬‫ﻮﺳﻂ‬. ‫ﻓﺈﻧـﻪ‬ ‫ﻟﺬﺍ‬ ،‫ﻭﺍﻟﺘﺸﺎﺑﻪ‬ ‫ﺍﻟﺘﺠﺎﻧﺲ‬ ‫ﻣﻦ‬ ‫ﻛﻞ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻧﻈﻢ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺗﺼﻨﻒ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺗﻌﺮﻳﻒ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬k‫ﻋ‬ ‫ﻓﻘﻂ‬ ‫ﺗﻌﱪ‬ ‫ﺍﻟﱵ‬ ،‫ﺍﳋﺼـﺎﺋﺺ‬ ‫ﺃﺣﺪ‬ ‫ﻦ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻟﻠﻮﺳﻂ‬ ‫ﺍﻟﻔﻴﺰﻳﺎﺋﻴﺔ‬)‫ﺑﺎﻟﻨﺴـﺒﺔ‬ ‫ﺍﳊﺎﻝ‬ ‫ﻋﻠﻴﻪ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﲞﻮﺍﺹ‬ ‫ﻋﻼﻗﺔ‬ ‫ﳍﺎ‬ ‫ﻟﻴﺲ‬ ، ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻟﻠﻤﻮﺻﻠﻴﺔ‬K.( g K k ρ µ =)١١.١( ‫ﺣﻴﺚ‬: µ=‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬ ρ=‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻛﺜﺎﻓﺔ‬
  • 4. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٠ ‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬:‫ﺗ‬‫ﺿﻤﻦ‬ ‫ﻭﺛﺎﺑﺘﺔ‬ ‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﻛﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺘﺸﺎﺑﻪ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬. ‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻏﲑ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬:‫ﻭﻟﻜﻨﻬﺎ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻫﺎﺕ‬ ‫ﻛﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﺸﺎﺑﻪ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺿﻤﻦ‬ ‫ﻣﺘﻐﲑﺓ‬. ‫ﻣﺘﺠﺎﻧﺲ‬ ‫ﻭﺳﻂ‬-‫ﻣﺘﺸﺎﺑﻪ‬ ‫ﻏﲑ‬:‫ﹰ‬‫ﺎ‬‫ﺛﺎﺑﺘـ‬ ‫ﻭﺍﻟﺘﻐﲑ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﻐﲑ‬ ‫ﺿﻤ‬‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﻦ‬. ‫ﻭﺳﻂ‬‫ﻣﺘ‬‫ﻐ‬‫ﺎ‬‫ﻳﺮ‬-‫ﻣﺘﺒﺎﻳﻦ‬:‫ﺛﺎﺑـﺖ‬ ‫ﻏﲑ‬ ‫ﻭﺍﻟﺘﻐﲑ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻧﻘﻄﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺘﻐﲑ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬. ‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﺛﺎﺑﺖ‬ ‫ﻳﻌﺮﻑ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﳌﺨـﺰﻭﻥ‬ ‫ﻣﻦ‬ ‫ﺍﺳﺘﻨﻔﺬﺕ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺣﺠﻢ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻀـﺎ‬ ‫ﰲ‬ ‫ﺍﳔﻔـﺎﺽ‬ ‫ﻭﺣـﺪﺓ‬ ‫ﻛﻞ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺃﻓﻘﻴﺔ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬‫ﻏﻂ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬.‫ﻋﻦ‬ ‫ﺍﻟﺘﻌﺒﲑ‬ ‫ﳝﻜﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬‫ﺛﺎﺑﺖ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﺍﳋﺰﻥ‬: hA V S w ∆ ∆ =)١١.٢( ‫ﺣﻴﺚ‬: S=‫ﺛﺎﺑﺖ‬‫ﺑﻌﺪﻱ‬ ‫ﻏﲑ‬ ،‫ﺍﳋﺰﻥ‬ ∆Vw=‫ﺍﳌ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺠﻢ‬‫ﺴﺘﻨﻔﺬ‬‫ﻡ‬ ،٣ A=‫ﻡ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻷﻓﻘﻴﺔ‬ ‫ﺍﳌﺴﺎﺣﺔ‬٢ ∆h=‫ﰲ‬ ‫ﺍﻟﺘﻐﲑ‬ ‫ﻣﻘﺪﺍﺭ‬‫ﻡ‬ ،‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻫ‬ ‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﻳﺘﻀﺢ‬‫ﻮ‬‫ﻗﺪﺭﺓ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻠﺪﻻﻟﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺑﻌﺪﻳﺔ‬ ‫ﻻ‬ ‫ﻧﺴﺒﺔ‬ ‫ﰲ‬ ‫ﺍﳋـﺰﻥ‬ ‫ﺛﺎﺑـﺖ‬ ‫ﻗﻴﻤـﺔ‬ ‫ﺗﺘﺮﺍﻭﺡ‬ ‫ﻭﻋﺎﺩﺓ‬ ،‫ﻣﻌﻴﻨﺔ‬ ‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻟﺘﻮﻓﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﳌﺪﻯ‬ ‫ﺿﻤﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬: 10-6 ≤ S ≤ 10-4 )١١.٣(
  • 5. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣١ ‫ﺛﺎﺑﺖ‬ ‫ﻳﻌﻜﺲ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﺿـﻤﻦ‬ ‫ﺍﳌﻮﺟﻮﺩ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺑﺄﻥ‬ ‫ﺣﻘﻴﻘﺔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻮﺳـﻂ‬ ‫ﺗﺮﺑـﺔ‬ ‫ﻫﻴﻜـﻞ‬ ‫ﺗﻮﺳﻴﻊ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻴﻌﻤﻞ‬ ‫ﻟﻜﺒﺴﻪ‬ ‫ﻳﻜﻔﻲ‬ ‫ﻋﺎﱄ‬ ‫ﺿﻐﻂ‬ ‫ﲢﺖ‬ ‫ﻫﻮ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﳌﺴﺎﻣﻲ‬.‫ﹰ‬‫ﺎ‬‫ﺗﻘﺮﻳﺒ‬٤٠‫ﺍﻟﻀـﺎﻏﻂ‬ ‫ﺍﳔﻔـﺎﺽ‬ ‫ﻋﻨـﺪ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﲤﺪﺩ‬ ‫ﺇﱃ‬ ‫ﻳﻌﺰﻯ‬ ‫ﺍﳋﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﻣﻦ‬ ‫ﰲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬‫ﺗﺒﻘﻰ‬ ‫ﻣﺎ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﺑﺴﺒﺐ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٦٠‫ﺍﳌﺴـﻠﻂ‬ ‫ﺍﻟﺮﺹ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﻓﻬﻮ‬ ‫ﻫﻴﻜـﻞ‬ ‫ﺭﺹ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﺗﻨﻌﻜﺲ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺩﺍﺋﻤ‬ ‫ﻟﻴﺲ‬ ‫ﻭﻟﻜﻨﻪ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﻣﻜﻮﻧﺎﺕ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻷﺻﻠﻲ‬ ‫ﻣﻜﺎﻧﻪ‬ ‫ﺇﱃ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻋﻮﺩﺓ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺣﱴ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬.‫ﻓـﺈﻥ‬ ‫ﻭﻋﻠﻴﻪ‬ ‫ﺍﺳﺘ‬‫ﻨ‬‫ﻗﺪ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺑﺈﻓﺮﺍﻁ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺰﺍﻑ‬‫ﺍﻟ‬ ‫ﺍﻟﺴﻌﺔ‬ ‫ﰲ‬ ‫ﺩﺍﺋﻢ‬ ‫ﻧﻘﺺ‬ ‫ﺇﱃ‬ ‫ﻳﺆﺩﻱ‬‫ﺘ‬‫ﻧﻴـﺔ‬ ‫ﺨﺰ‬ ‫ﻟﻠﻄﺒﻘﺔ‬. ‫ﺍﳌـﺎﺀ‬ ‫ﻣﻮﻗـﻊ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﳛﺪﺩ‬ ‫ﺍﻷﺭﺿﻲ‬.‫ﺍﳔﻔﺎﺽ‬h‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪﺓ‬ ‫ﻭﺣﺪﺓ‬ ‫ﲟﻘﺪﺍﺭ‬)١١.٢(‫ﰲ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻋﻨﻪ‬ ‫ﻳﻨﺘﺞ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻣﻘﺪﺍﺭﻩ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬.‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﳝﻜﻦ‬ ‫ﺍﳊﻘﻴﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﲟﻌﺮﻓﺔ‬‫ﺍﳌﻌﺎﺩﻟـﺔ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﺭﻗﻢ‬)١١.٢(‫ﺛﺎﺑﺖ‬ ‫ﻟﺘﻘﺪﻳﺮ‬‫ﺍﳋ‬‫ﺰﻥ‬‫ﻟ‬‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻠﻄﺒﻘﺔ‬.‫ﺧﺰﻥ‬ ‫ﺛﺎﺑﺖ‬ ‫ﻳﺪﻋﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﻋﻤﻮﻣ‬ ‫ﺑﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬‫ﻻﻧﺘﺎﺝ‬‫ﺍﻟﻨﻮﻋﻴ‬‫ﻲ‬،Sy.‫ﻭ‬‫ﻟﻼ‬ ‫ﺍﻟﻌﺎﻣﺔ‬ ‫ﺍﻟﻘﻴﻢ‬‫ﻧﺘﺎﺝ‬‫ﺗﻘـﻊ‬ ‫ﺍﻟﻨـﻮﻋﻲ‬ ‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﳌﺪﻯ‬ ‫ﺿﻤﻦ‬: 0.20 ≤ Sy ≤ 0.30)١١.٤( ‫ﰲ‬ ‫ﻣﺪﺭﺟﺔ‬ ‫ﻓﻬﻲ‬ ‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﻣﻜﻮﻧﺎﺕ‬ ‫ﳌﻮﺍﺩ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﻟﻼﻧﺘﺎﺝ‬ ‫ﺍﳌﻤﺜﻠﺔ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﺃﻣﺎ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬)١١.١.( ‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻌﻠﻮﻱ‬ ‫ﺍﳉﺰﺀ‬ ‫ﺻﺮﻑ‬ ‫ﺑﻌﺪ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﺑﺪﺍﺧﻞ‬ ‫ﺍﳌﺘﺒﻘﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻳﺪﻋﻰ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻧﺘﻴﺠﺔ‬‫ﺑ‬‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﺎﳌﺴﺎﻣﻴﺔ‬Sr)‫ﺍﻟﻨﻮ‬ ‫ﺍﳌﺴﺎﻣﻴﺔ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﻳﻌﺪ‬‫ﲢﻠﻴﻞ‬ ‫ﰲ‬ ‫ﻋﻴﺔ‬ ‫ﺍﻟﺘ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺍﺳﺘﻨﻔﺎﺫ‬ ‫ﺗﻘﻴﻴﻢ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳊﻘﻠﻴﺔ‬ ‫ﻟﻠﺴﻌﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﺸﺎ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻧﻈﻢ‬‫ـ‬‫ﺍﳉﺬﻭﺭ‬ ‫ﻗﺒﻞ‬ ‫ﻣﻦ‬ ‫ﺮﺑﺔ‬.( ‫ﺍﻟﻨﻮﻋﻴﺔ‬ ‫ﻭﺍﳌﺴﺎﻣﻴﺔ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﳎﻤﻮﻉ‬‫ﻛﻤﺎ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺴﺎﻣﻴﺔ‬ ‫ﳝﺜﻞ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬: Sy + Sr = N)١١.٥( ‫ﺣﻴﺚ‬: N=‫ﺍﳌﺴﺎﻣﻴﺔ‬
  • 6. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٢ ‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.١(.‫ﻗﻴﻢ‬‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﻟﻠﻤﻮﺍﺩ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬)‫ﻋ‬‫ﻦ‬Johnson, 1967( ‫ﺍﳌﺎﺩﺓ‬ ‫ﻧﻮﻉ‬‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬)( ‫ﺧﺸﻦ‬ ‫ﺣﺼﻰ‬٢٣ ‫ﻣﺘﻮﺳﻂ‬ ‫ﺣﺼﻰ‬٢٤ ‫ﻧﺎﻋﻢ‬ ‫ﺣﺼﻰ‬٢٥ ‫ﺣﺸﻦ‬ ‫ﺭﻣﻞ‬٢٧ ‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻞ‬٢٨ ‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻞ‬٢٧ ‫ﺳﻠﺖ‬)‫ﻏﺮﻳﻦ‬(٨ ‫ﻃﲔ‬٣ ‫ﻧﺎﻋﻢ‬ ‫ﳏﺒﺐ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٢١ ‫ﻣﺘﻮﺳﻂ‬ ‫ﳏﺒﺐ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٢٧ ‫ﺣﺠﺮ‬‫ﺟﲑ‬‫ﻱ‬١٤ ‫ﺭﻣﻠﻴﺔ‬ ‫ﻛﺜﺒﺎﻥ‬٣٨ ‫ﺭﺧﻮﺓ‬ ‫ﺗﺮﺑﺔ‬١٨ ‫ﻋﻀﻮﻳﺔ‬ ‫ﺗﺮﺑﺔ‬٤٤ ‫ﺻﺨﺮﻳﺔ‬-‫ﻛﺒﲑ‬ ‫ﺇﱃ‬ ‫ﻭﺳﻂ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺪﺭﺟﺔ‬ ‫ﻛﻠﺴﻴﺔ‬٢٦ ‫ﺳﻠﱵ‬ ‫ﺣﺠﺮ‬١٢ ‫ﺳﻠﺖ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬٦ ‫ﺭﻣﻞ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬١٦ ‫ﺣﺼﻰ‬ ‫ﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﺧﻠﻴﻂ‬١٦ ‫ﺑﺮﻛﺎﻧﻴﺔ‬ ‫ﲪﻢ‬٢١ ‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬Perennial Yield ‫ﻳ‬‫ﺩﻭﻥ‬ ‫ﺍﳉـﻮﰲ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﺣـﻮﺽ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﺤﺐ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻌﺮﻑ‬ ‫ﻓﻴﻬﺎ‬ ‫ﻣﺮﻏﻮﺏ‬ ‫ﻏﲑ‬ ‫ﻧﺘﺎﺋﺞ‬ ‫ﺃﻱ‬ ‫ﺣﺪﻭﺙ‬.‫ﺍﶈﺘﻤـﻞ‬ ‫ﺍﻷﻣـﻮﺭ‬ ‫ﻫﺬﻩ‬ ‫ﻣﻦ‬ ‫ﻟﺒﻌﺾ‬ ‫ﻗﺎﺋﻤﺔ‬ ‫ﻳﻠﻲ‬ ‫ﻓﻴﻤﺎ‬ ‫ﺣﺪﻭﺛﻬﺎ‬: )‫ﺃ‬(‫ﺍﳌﺎﺀ‬ ‫ﻣﺼﺪﺭ‬ ‫ﰲ‬ ‫ﻣﺴﺘﻤﺮ‬ ‫ﻧﻘﺺ‬ )‫ﺏ‬(‫ﺍﻻﻗﺘﺼﺎﺩﻳﺔ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻇﺮﻭﻑ‬ ‫ﺑﻌﺾ‬ ‫ﺗﺘﻄﻮﺭ‬ )‫ﺟ‬)‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻧﻮﻋﻴﺔ‬ ‫ﺗﺮﺩﻱ‬ )‫ﺩ‬(‫ﺍﳌﻴﺎﻩ‬ ‫ﺣﻘﻮﻕ‬ ‫ﻣﻊ‬ ‫ﺍﻟﺘﺪﺍﺧﻞ‬ )‫ﻫ‬)‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﻨﺎﺳﻴﺐ‬ ‫ﻻﳔﻔﺎﺽ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻷﺭﺽ‬ ‫ﻫﺒﻮﻁ‬‫ﺍﳉﻮﻓﻴﺔ‬
  • 7. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٣ ‫ﻣﺎ‬ ‫ﻋﺎﻡ‬ ‫ﺑﺸﻜﻞ‬‫ﻣﻘﺪﺍﺭ‬ ‫ﻣﻊ‬ ‫ﻣﺘﻮﺍﺯﻧﺔ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﺤﺐ‬ ‫ﻛﻤﻴﺔ‬ ‫ﺩﺍﻣﺖ‬ ‫ﺍﻟﺘﻐﺬﻳﺔ‬-‫ﺍﺻﻄﻨﺎﻋﻴﺔ‬ ‫ﺃﻡ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻃﺒﻴﻌﻴﺔ‬-‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﺿﻤﻦ‬ ‫ﺍﻟﺴﺤﺐ‬ ‫ﻣﻌﺪﻝ‬ ‫ﻳﻜﻮﻥ‬.‫ﻭﻟﻜﻦ‬ ‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﻣﺎﺋﻴﺔ‬ ‫ﺑﻜﻤﻴﺎﺕ‬ ‫ﹰ‬‫ﺎ‬‫ﺍﺻﻄﻨﺎﻋﻴ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺗﻐﺬﻳﺔ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﻟﺪﺍﺋﻢ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﺯﻳﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﺑﺎﻟﺘﻐﺬﻳ‬ ‫ﺍﳌﺘﻮﻓﺮﺓ‬ ‫ﺗﻠﻚ‬‫ﺍﻟﻄﺒﻴﻌﻴﺔ‬ ‫ﺔ‬.‫ﺍﳌﺪﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﺤﺐ‬ ‫ﻛﻤﻴﺔ‬ ‫ﻛﺎﻧﺖ‬ ‫ﻓﺈﺫﺍ‬ ‫ﺟﺎﺋﺮ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻣﺴﺘﻨﺰﻓﺔ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻠﻰ‬ ‫ﻓﻴﻄﻠﻖ‬ ،‫ﺍﻟﺘﻐﺬﻳﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺰﻳﺪ‬ ‫ﺍﻟﺒﻌﻴﺪ‬. _____________________________________________ ‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.١( ‫ﺣﺠﻤﻬﺎ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬ ‫ﻛﻤﻴﺔ‬٤٠×٦ ١٠‫ﻡ‬٣ ‫ﳏﺼﻮﺭ‬ ‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺿﺨﻬﺎ‬ ‫ﰎ‬ ،‫ﺓ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺑﺎﻧﺘﻈﺎﻡ‬ ‫ﻣﻮﺯﻋﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻋﺪﺓ‬ ‫ﻣﻦ‬١٠٠‫ﻛﻢ‬٢ .‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻗﻴﺎﺱ‬ ‫ﰎ‬Sy‫ﳍـﺬﻩ‬ ‫ﺗﺴﺎﻭﻱ‬ ‫ﻓﻜﺎﻧﺖ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﲡﺎﺭﺏ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٢٠. ‫ﹰ‬‫ﺎ‬‫ﻣﻮﺯﻋ‬ ‫ﻛﺎﻥ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﺃﻥ‬ ‫ﻓﺮﺽ‬ ‫ﻋﻠﻰ‬ ،‫ﺑﺎﳌﺘﺮ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺃﻭﺟﺪ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﻓﻮﻕ‬ ‫ﺑﺎﻧﺘﻈﺎﻡ‬. ‫ﺍﳊﻞ‬ ‫ﺍﻟﻨ‬ ‫ﺍﻻﻧﺘﺎﺝ‬ ‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﺑﺘﻄﺒﻴﻖ‬‫ﻳﻠﻲ‬ ‫ﻣﺎ‬ ‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﻮﻋﻲ‬: [ ]hA V 20.0S w y ∆ ∆ == ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬ ‫ﺗﺮﺗﻴﺒﻬﺎ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬: ( )[ ]20.0A V h w∆ =∆ ( ) ( )[ ]20.0km/m1000km100 m1040 h 22 36 × =∆ m00.2h =∆ _____________________________________________
  • 8. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٤ ١١.٢‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﺩﺍﺭﺳﻲ‬ ‫ﻗﺎﻧﻮﻥ‬ ‫ﺍﻟ‬ ‫ﺍﺳﺘﻬﺪﻓﺖ‬‫ﺩﺍﺭﺳﻲ‬ ‫ﳍﻨﺮﻱ‬ ‫ﺍﻷﺻﻠﻴﺔ‬ ‫ﺘﺠﺎﺭﺏ‬(Darcy, 1856)‫ﳕﻮﺫﺝ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬ ،‫ﺍﻟﻔﺮﻧﺴـﻴﺔ‬ ‫ﺩﳚﻮﻥ‬ ‫ﻣﺪﻳﻨﺔ‬ ‫ﺑﻠﺪﻳﺔ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺗﺼﻔﻴﺔ‬ ‫ﰲ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺭﻣﻠﻴﺔ‬ ‫ﺗﺮﺑﺔ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺮﻛﺔ‬ ‫ﶈﺎﻛﺎﺓ‬ ‫ﺍﻟﺘﺎﱄ‬ ‫ﻗﺎﻧﻮﻧﻪ‬ ‫ﺍﺳﺘﻨﺘﺞ‬ ‫ﺍﻟﺪﺭﺍﺳﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻭﻣﻦ‬: ( )       − −= L hh AKQ 12 )١١.٦( ‫ﺣﻴﺚ‬: Q=،‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻣﻌﺪﻝ‬L3 /T A=‫ﻣ‬‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻘﻄﻊ‬ ‫ﺴﺎﺣﺔ‬،L2 h1‫ﻭ‬h2=‫ﺍﻟﻨﻘﺎﻁ‬ ‫ﻋﻨﺪ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬١‫ﻭ‬٢،L ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﻋﻠﻤ‬: z P h + γ =)١١.٧( ‫ﺣﻴﺚ‬: P/γ=،‫ﺍﻟﻀﻐﻂ‬ ‫ﺿﺎﻏﻂ‬L P=،‫ﺍﻟﻀﻐﻂ‬F/L2 γ=،‫ﻟﻠﺴﺎﺋﻞ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﻮﺯﻥ‬F/L3 z=،‫ﻣﻌﲔ‬ ‫ﻣﻘﺎﺭﻧﺔ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻓﻮﻕ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬L L=‫ﺍﳌﺴﺎﻓ‬‫ﺑﲔ‬ ‫ﺔ‬١‫ﻭ‬٢،L K=،‫ﺍﻟﺘﻨﺎﺳﺐ‬ ‫ﻣﻌﺎﻣﻞ‬L/T ‫ﺍﳌﺼـﻄﻠﺢ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻄﻠﻖ‬( )[ ]L/hh 12 −‫ﺍﳌﻌﺎﺩﻟـﺔ‬ ‫ﰲ‬‫ﺭﻗـﻢ‬)١١.٦(‫ﺍﳌﻴـﻞ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬.‫ﻳﺘـﺪﻓﻖ‬ ‫ﺍﻟﺴـﺎﺋﻞ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﺑﻔﻴﺰﻳﺎﺀ‬ ‫ﺍﳋﺎﺹ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﺳﺎﺑﻘ‬ ‫ﻻﺣﻈﻨﺎ‬ ‫ﻭﻛﻤﺎ‬ ‫ﺍﳌﻨﺨﻔﺾ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﺍﻟﻌﺎﱄ‬ ‫ﺍﻟﺒﻴﺒﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﻨﺎﻃﻖ‬ ‫ﻣﻦ‬ ‫ﹰ‬‫ﺎ‬‫ﺩﺍﺋﻤ‬‫ﻹﺷﺎﺭﺓ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺃﻣﺎ‬ ،
  • 9. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٥ ‫ﺍﳌﺼﻄﻠﺢ‬ ‫ﺗﺴﺒﻖ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺴﺎﻟﺐ‬K‫ﰲ‬‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٦(‫ﺗﻮﺍﻓﻖ‬ ‫ﺣﺼﻮﻝ‬ ‫ﻟﻀﻤﺎﻥ‬ ‫ﻣﻮﺟﻮﺩﺓ‬ ‫ﻓﻬﻲ‬ ‫ﺍﻟﻨﻈﺎﻡ‬ ‫ﳏﻮﺭ‬ ‫ﻭﺍﲡﺎﻩ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﲔ‬. ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻣﺼﻄﻠﺢ‬ ‫ﺍﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬q‫ﻳﻌـﺮﻑ‬ ‫ﺍﻟﺬﻱ‬ ‫ﻟﻠ‬ ‫ﺍﳌﺴﺎﺣﺔ‬ ‫ﻭﺣﺪﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺰﻣﻦ‬ ‫ﺑﻮﺣﺪﺓ‬ ‫ﺍﳌﺘﺪﻓﻖ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺠﻢ‬ ‫ﺑﺄﻧﻪ‬‫ﺍﳌﺘﻌﺎﻣـﺪ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﻤﻘﻄﻊ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻨﻪ‬ ‫ﻭﻳﻌﱪ‬ ،‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻣﻊ‬:       − −== L hh K A Q q 12 )١١.٨( ‫ﻭﻫﺬﻩ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻼﻝ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺗﻘﺪﻳﺮ‬ ‫ﳝﻜﻦ‬ ‫ﻋﻠـﻰ‬ ‫ﻭﻟـﻴﺲ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﻜﻠﻲ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺃﺳﺎﺱ‬ ‫ﻋﻠﻰ‬ ‫ﻋﺎﺩﺓ‬ ‫ﲢﺴﺐ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻣ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺃﺳﺎﺱ‬‫ﺍﻟﻔﺮﺍﻏﺎﺕ‬ ‫ﻘﻄﻊ‬‫ﺑﺎﻟﻔﻌﻞ‬ ‫ﺧﻼﳍﺎ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﺮﻳﺎﻥ‬ ‫ﳛﺪﺙ‬ ‫ﺍﻟﱵ‬‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺃﻥ‬ ‫ﻛﻤﺎ‬ ، ‫ﺩﺍﺭﺳﻲ‬ ‫ﺑﺴﺮﻋﺔ‬ ‫ﻳﺪﻋﻰ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻏﺎﻟﺒ‬ ‫ﺍﻟﻨﻮﻋﻲ‬. ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺒﻴﻨﻴﺔ‬ ‫ﺍﻟﻔﺮﺍﻏﺎﺕ‬ ‫ﺧﻼﻝ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﳊﺮﻛﺔ‬ ‫ﺍﳊﻘﻴﻘﻴﺔ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻋﻦ‬ ‫ﻳﻌﱪ‬: ( ) N q AN Q v ==)١١.٩( ‫ﺣﻴﺚ‬: v=‫ﺍﳊﻘﻴﻘﻴﺔ‬ ‫ﺍﻟﺴﺮﻋﺔ‬ N=‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﻣﺴﺎﻣﻴﺔ‬ ‫ﺛ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻄﻠﻖ‬‫ﺍﻟﺘﻨﺎﺳﺐ‬ ‫ﺎﺑﺖ‬K‫ﺩﺍﺭﺳـﻲ‬ ‫ﻭﺳـﺮﻋﺔ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺑﲔ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺘﲔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻮﺍﺿﺢ‬ ‫ﻣﻦ‬ ‫ﻓﺈﻧﻪ‬ ،)١١.٦(‫ﻭ‬)١١.٨( ‫ﺑﺄﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺃﻥ‬ ‫ﳝﻜﻦ‬‫ﻳ‬‫ﺩﺍﺧﻞ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﺣﺮﻛﺔ‬ ‫ﻗﻮﺓ‬ ‫ﺑﲔ‬ ‫ﻳﺮﺑﻂ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻌﺘﱪ‬ ‫ﺍﻟﺘﺮ‬ ‫ﻧﻈﺎﻡ‬‫ﺑﺔ‬-‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻭﺳﺮﻋﺔ‬ ‫ﺍﳌﺎﺀ‬.‫ﻓﺈﻧﻪ‬ ‫ﻟﺬﺍ‬‫ﻳ‬‫ﻌﺘ‬‫ﻛﻤﻴـﺎﺕ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰲ‬ ‫ﺍﻷﺳﺎﺱ‬ ‫ﺍﻟﻌﻨﺼﺮ‬ ‫ﲟﺜﺎﺑﺔ‬ ‫ﱪ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬.‫ﻓﺈﻥ‬ ‫ﻭﻋﻠﻴﻪ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳉﻮﻓﻴـﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻧﻈﻢ‬ ‫ﰲ‬ ‫ﻳ‬‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﳌﻜﻮﻧﺎﺕ‬ ‫ﺩﺍﻟﺔ‬ ‫ﻌﺘﱪ‬.‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﻳﺸﺘﻤﻞ‬)١١.٢(‫ﳕﻄﻴﺔ‬ ‫ﻗﻴﻢ‬ ‫ﻋﻠﻰ‬‫ﳌﻌﺎﻣﻞ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬.
  • 10. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٦ ‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٢(.‫ﻟﻠﻤ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﺑﻌﺾ‬‫ﻌﺎﻣ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬) .‫ﻋ‬‫ﻦ‬Todd, 1980( ‫ﺍﳌﺎﺩﺓ‬ ‫ﻧﻮﻉ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬ )‫ﻣﺘﺮ‬/‫ﻳﻮﻡ‬( ‫ﺍﻟﻘﻴﺎﺱ‬ ‫ﻧﻮﻋﻴﺔ‬ ‫ﺧﺸﻦ‬ ‫ﺣﺼﻰ‬١٥٠‫ﺗﻌﺒﺌﺘﻬﺎ‬ ‫ﻣﻌﺎﺩ‬ ‫ﻋﻴﻨﺔ‬ ‫ﻣﺘﻮﺳﻂ‬ ‫ﺣﺼﻰ‬٢٧٠= ‫ﻧﺎﻋﻢ‬ ‫ﺣﺼﻰ‬٤٥٠= ‫ﺧﺸﻦ‬ ‫ﺭﻣﻞ‬٤٥= ‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻞ‬١٢= ‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻞ‬٢.٥= ‫ﺳﻠﺖ‬)‫ﻏﺮﻳﻦ‬(٠.٠٨‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺗﻮﺻﻴﻞ‬‫ﺃﻓﻘﻲ‬ ‫ﻃﲔ‬٠.٠٠٠٢= ‫ﻧﺎﻋﻢ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٠.٢‫ﺗﻮﺻﻴﻞ‬‫ﺭﺃﺳﻲ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﻣﺘﻮﺳﻂ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬٣.١= ‫ﺣﺠﺮ‬‫ﺟﲑﻱ‬٠.٩٤= ‫ﺩﻭﳌﺎﻳﺖ‬٠.٠٠١= ‫ﺭﻣﻠﻲ‬ ‫ﻛﺜﻴﺐ‬٢٠= ‫ﻃﻔﻠﻲ‬ ‫ﺭﺍﺳﺐ‬٠.٠٨= ‫ﻋﻀﻮﻳﺔ‬ ‫ﻣﺎﺩﺓ‬٥.٧= ‫ﻣﻨﻔﻠﻖ‬ ‫ﺻﺨﺮ‬)‫ﻣﺘﻔﺘﺖ‬(٠.٢= ‫ﺷﺮﺍﺋﺤﻲ‬ ‫ﻣﻘﻄﻊ‬ ‫ﺻﺨﺮ‬٠.٠٠٠٠٨= ‫ﺭﻣﻞ‬ ‫ﻭﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﻭﺣﺼﻰ‬ ‫ﺣﺠﺮ‬ ‫ﻓﻴﻪ‬ ‫ﻗﺎﺱ‬ ‫ﻃﲔ‬٠.٤٩‫ﺗﻌﺒﺌﺘﻬﺎ‬ ‫ﻣﻌﺎﺩ‬ ‫ﻋﻴﻨﺔ‬ ‫ﺣﺼﻰ‬ ‫ﻭﻏﺎﻟﺒﻴﺘﻪ‬ ‫ﻭﺣﺺ‬ ‫ﺣﺠﺮ‬ ‫ﻓﻴﻪ‬ ‫ﺻﻠﺐ‬ ‫ﻃﲔ‬٣٠= ‫ﺭﻛﺎﻣﻲ‬ ‫ﻣﺴﺎﻣﻲ‬ ‫ﺣﺠﺮ‬٠.٢‫ﺗﻮﺻﻴﻞ‬‫ﻫﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﺭﺃﺳﻴﺔ‬ ‫ﺍﻟﱪﻛﺎﱐ‬ ‫ﺍﻟﺒﺎﺯﻟﺖ‬ ‫ﺣﺠﺮ‬٠.٠١= ‫ﺍﳌﺘﺂﻛﻞ‬ ‫ﺍﳉﺎﺑﺮﻭ‬ ‫ﺣﺠﺮ‬٠.٢= ‫ﺍﳌﺘﺂﻛﻞ‬ ‫ﺍﳉﺮﺍﻧﻴﺖ‬ ‫ﺣﺠﺮ‬١.٤= ‫ﻳ‬‫ﻋـﺮﺽ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺎ‬‫ﺑﺄ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻌﺮﻑ‬ ‫ﻫﻴ‬ ‫ﻣﻴﻞ‬ ‫ﻭﺣﺪﺓ‬ ‫ﻟﻜﻞ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﲰﻚ‬ ‫ﺧﻼﻝ‬‫ﺪﺭﻭﻟﻴﻜﻲ‬.‫ﺗﺼﻨﻴﻒ‬ ‫ﰲ‬ ‫ﻣﻬﻢ‬ ‫ﻋﺎﻣﻞ‬ ‫ﻓﻬﻲ‬ ‫ﻟﺬﺍ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬.،‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻓﻤﻌﺎﻣﻞ‬T‫ﻫـ‬ ‫ﻣﺎ‬ ،‫ﻮ‬‫ﳌ‬ ‫ﺩﺍﻟـﺔ‬ ‫ﺇﻻ‬‫ﺍﻟﺘﻮﺻـﻴﻞ‬ ‫ﻌﺎﻣـﻞ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻛﺎﻵﰐ‬ ‫ﻋﻨﻬﺎ‬ ‫ﻭﻳﻌﱪ‬:
  • 11. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٧ ( )bKT =)١١.١٠( ‫ﺣﻴﺚ‬: T=‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬L2 /T b=‫ﺍﳊﺎ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺿﻤﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﲰﻚ‬‫ﻣﻠﺔ‬،L ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻟﻪ‬‫ﺍﻟﻌﺮﺿ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬ ‫ﺑﻮﺣﺪﺓ‬ ‫ﻋﻼﻗﺔ‬‫ﺑﻴﻨﻤـﺎ‬ ،‫ﻟﻠﺘـﺪﻓﻖ‬ ‫ﻲ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻳ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺿﻤﻦ‬ ‫ﺍﳌﺸﺒﻌﺔ‬ ‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﲰﻚ‬ ‫ﻋﱪ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻋﻠﻰ‬ ‫ﺸﺘﻤﻞ‬.‫ﻓﺎﻟﺸﻜﻞ‬ ‫ﺭﻗﻢ‬)١١.٢(،‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﳌﺘﺄﺛﺮ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﰲ‬ ‫ﺍﻟﻔﺮﻕ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻳﺒﲔ‬ ‫ﻛﺪﺍﻟﺔ‬ ‫ﻭﺫﻟﻚ‬‫ﺔ‬‫ﻣﺘﺸﺎ‬ ‫ﺍﻷﺧﺮﻯ‬ ‫ﺍﻟﻌﻮﺍﻣﻞ‬ ‫ﺑﻘﻴﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻹﺑﻘﺎﺀ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﳌﻌﺎﻣﻞ‬.‫ﻫﺬﺍ‬ ‫ﻣﻦ‬ ‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻋﻤﻖ‬ ‫ﻛﻮﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻫﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻣﻼﺣﻈﺔ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺗﻐﲑ‬ ‫ﺣﺴﺐ‬ ‫ﻣﺘﻐﲑﺍﻥ‬ ‫ﺍﻟﺘﺄﺛﲑ‬ ‫ﺩﺍﺋﺮﺓ‬ ‫ﻗﻄﺮ‬ ‫ﻭﻧﺼﻒ‬. ،‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﺗﺮﺗﺒﻂ‬k‫ﲟ‬ ،‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭ‬‫ﻟﻴﻜﻲ‬‫ﺩﺍﻟﺔ‬ ‫ﻓﻬﻲ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﳌﺘﺪﻓﻖ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﺑﻄﺒﻴﻌﺔ‬ ‫ﻋﻼﻗﺔ‬ ‫ﳍﺎ‬ ‫ﻭﻟﻴﺲ‬ ‫ﻓﻘﻂ‬ ‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻮﺍﺹ‬ ‫ﻋﻦ‬ ‫ﺗﻌﱪ‬ ‫ﺍﻟﱵ‬‫ﺑﲔ‬ ‫ﺗﺮﺑﻂ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻛﺎﻵﰐ‬ ‫ﻓﻬﻲ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﻭﺍﻟﻨﻔﺎﺫﻳﺔ‬: ν = µ γ = kgk K)١١.١١( ‫ﺣﻴﺚ‬: k=،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻟﻠﻮﺳﻂ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﺍﻟﻨﻔﺎﺫﻳﺔ‬L2 µ=،‫ﻟﻠﺴﺎﺋﻞ‬ ‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬F(T)/L2 ν=،‫ﺍﻟﻜﻴﻨﻤﺎﺗﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬L2 /T ρ µ =ν)١١.١٢( ‫ﺣﻴﺚ‬: ρ=‫ﻛﺘﻠﺔ‬ ،‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻛﺜﺎﻓﺔ‬/‫ﺣﺠﻢ‬
  • 12. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٣٨ ‫ﺇﺫﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻫ‬‫ﻮ‬‫ﺃﻣﺎ‬ ،‫ﺍﳌﺴﺎﻣﻲ‬ ‫ﻭﺍﻟﻮﺳﻂ‬ ‫ﺍﻟﺴﺎﺋﻞ‬ ‫ﻣﻦ‬ ‫ﻛﻞ‬ ‫ﳋﻮﺍﺹ‬ ‫ﺩﺍﻟﺔ‬ ‫ﺍﳌﺴﺎ‬ ‫ﺍﻟﻮﺳﻂ‬ ‫ﺧﻮﺍﺹ‬‫ﻋﻠﻰ‬ ‫ﺍﳌﺆﺛﺮﺓ‬ ‫ﻣﻲ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﻫـﻲ‬ ‫ﺍﻟﻠﺪﻧﺔ‬ ‫ﻭﺍﻟﻨﻔﺎﺫﻳﺔ‬ ‫ﻭﺷﻜﻠﻬﺎ‬ ‫ﺍﳊﺒﻴﺒﺎﺕ‬ ‫ﺣﺠﻢ‬ ‫ﻭﺗﻮﺯﻳﻊ‬ ‫ﺍﳌﺴﺎﻣﻴﺔ‬.‫ﺭﻗـﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﻳﻮﺿﺢ‬)١١.٣(‫ﳕﻄﻴـﺔ‬ ‫ﻗـﻴﻢ‬ ‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺎﺀ‬ ‫ﳋﻮﺍﺹ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬. ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٢(.‫ﻭﻋﻠـﻰ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺗﺄﺛﲑ‬‫ﺍﺳـﺘﺠﺎﺑﺔ‬ ‫ﻣـﺪﻯ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬)‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳐﺮﻭﻁ‬(‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻟﻠﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬.‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻣﺘﺴﺎﻭﻱ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﳌﺒﻴﻨﺔ‬ ‫ﺍﳊﺎﻟﺘﲔ‬ ‫ﻛﻼ‬ ‫ﰲ‬. ‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٣(.‫ﺍﳌﻴﺎﻩ‬ ‫ﳌﻮﺍﺻﻔﺎﺕ‬ ‫ﻗﻴﺎﺳﻴﺔ‬ ‫ﻗﻴﻢ‬ ‫ﺍﳋﺎﺻﻴﺔ‬ ‫ﺍﻟﻨﻤﻄﻴﺔ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﺍﻹ‬ ‫ﺍﻟﻮﺣﺪﺍﺕ‬ ‫ﺍﻟﻌﺎﳌﻴﺔ‬ ‫ﺍﻟﻮﺣﺪﺍﺕ‬‫ﻧﻜﻠﻴﺰﻳﺔ‬ ‫ﺍﳊﺮﺍﺭﺓ‬ ‫ﺩﺭﺟﺔ‬١٥‫ﻡ‬°٦٠‫ﺎﻳﺖ‬‫ﻓﻬﺮ‬ ‫ﺩﺭﺟﺔ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﻮﺯﻥ‬٩.٨١‫ﻧﻴﻮﺗﻦ‬ ‫ﻛﻴﻠﻮ‬/‫ﻡ‬٣ ٦٢.٤‫ﺑﺎﻭﻧﺪ‬/‫ﻗﺪﻡ‬٣ ‫ﺍﻟﻜﺜﺎﻓﺔ‬١٠٠٠‫ﻛ‬‫ﺠ‬‫ﻢ‬/‫ﻡ‬٣ ١.٩٤‫ﺳﻠﺞ‬/‫ﻗﺪﻡ‬٣ ‫ﺍﻟﺪﻳﻨﺎﻣﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬١.١٥×١٠-٣ ‫ﺙ‬ ‫ﻧﻴﻮﺗﻦ‬/‫ﻡ‬٢ ٢.٣٥×١٥-٥ ‫ﺑﺎﻭﻧﺪ‬)‫ﺙ‬/(‫ﻗﺪﻡ‬٢ ‫ﺍﻟﻜﻴﻤﺎﺗﻴﻜﻴﺔ‬ ‫ﺍﻟﻠﺰﻭﺟﺔ‬١.١٥×١٠-٦ ‫ﻡ‬٢ /‫ﺙ‬١.٢١×١٥-٥ ‫ﻗﺪﻡ‬٢ /‫ﺙ‬
  • 13. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٣٩ ‫ﻫﻴﺪﺭﻭ‬‫ﺍﻵﺑﺎﺭ‬ ‫ﻟﻴﻜﻴﺔ‬ ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺳﺎﺑﻘ‬ ‫ﻭﺭﺩ‬ ‫ﻓﻜﻤﺎ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﻟﺘﻮﺿﻴﺢ‬ ‫ﺩﺍﺭﺳﻲ‬ ‫ﻗﺎﻧﻮﻥ‬ ‫ﻳﺴﺘﺨﺪﻡ‬ ‫ﺍﻟﻨـﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺗﻌﺮﻳﻒ‬ ‫ﳝﻜﻦ‬ ‫ﻟﺬﺍ‬ ،‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺑﺪﻻﻟﺔ‬ ‫ﺗﻘﺪﻳﺮﻩ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺑﺪﻻﻟﺔ‬:       −= dr dh Kq)١١.١٣( ‫ﺣﻴﺚ‬: dr dh =‫ﺍﻟ‬ ‫ﻟﻠﻤﺴﺎﻓﺔ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻨﺼﻒ‬‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺮﻛﺰ‬ ‫ﻣﻦ‬. ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٣(‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﰲ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﻟﺘﺪﻓﻖ‬ ‫ﺍﻟﻌﺎﻣﺔ‬ ‫ﺍﻟﻈﺮﻭﻑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬.‫ﺳﺮﻋﺔ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﺄﻥ‬ ‫ﻻﺣﻆ‬‫ﺍﻟﺘﺼﺮﻑ‬q‫ﺍﻟﺒﻴﺰﻭﻣﺘـﺮﻱ‬ ‫ﺍﻟﻀـﺎﻏﻂ‬ ‫ﻣﻴﻞ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﻨﻔﺲ‬h ‫ﺍﳌ‬‫ﻭﺍﳌﻴـﻞ‬ ‫ﻣﻮﺟـﺐ‬ ‫ﻫـﻮ‬ ‫ﺍﻟﻴﻤﲔ‬ ‫ﺟﻬﺔ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺴﻴﲏ‬ ‫ﺍﶈﻮﺭ‬ ‫ﺍﲡﺎﻩ‬ ‫ﺑﺄﻥ‬ ‫ﺍﻓﺘﺮﺍﺽ‬ ‫ﻋﻠﻰ‬ ،‫ﻨﺨﻔﺾ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ dr dh ‫ﺳﺎﻟﺐ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٤(‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺗﻮﺯﻳﻊ‬ ‫ﺣﻴﺚ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺿﺦ‬ ‫ﺑﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﻻ‬ ‫ﲢﺪﻳﺪ‬ ‫ﰎ‬‫ﻭﺍﳌﺼﻄﻠﺢ‬ ‫ﻣﻮﺟﺐ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﳋﺎﺭﺝ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﲡﺎﻩ‬ dr dh ‫ﺍﲡـﺎﻩ‬ ‫ﻭﻟﻜﻦ‬ ‫ﻣﻮﺟﺐ‬ ‫ﺳﺎﻟﺐ‬ ‫ﺍﻟﺘﺪﻓﻖ‬)‫ﺍﻟﺪﺍﺧﻞ‬ ‫ﳓﻮ‬ ‫ﺷﻌﺎﻋﻲ‬ ‫ﺗﺪﻓﻖ‬ ‫ﺃﻧﻪ‬ ‫ﺃﻱ‬(‫ﻋﻠـﻰ‬ ‫ﺍﻟﺴﺎﻟﺐ‬ ‫ﺑﺈﺷﺎﺭﺓ‬ ‫ﻣﻮﺿﺢ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻷﳝﻦ‬ ‫ﺍﳉﺎﻧﺐ‬ ‫ﺟﻬﺔ‬)١١.١٣.(‫ﺭﻗـﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻻﺣﻆ‬)١١.٤( ‫ﻛ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺑﺄﻥ‬ ‫ﻳﺒﲔ‬،‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻚ‬‫ﲰ‬ ‫ﺎﻣﻞ‬b‫ﺍﻟﺴـﻄﺢ‬ ‫ﺃﻥ‬ ‫ﻛﻤـﺎ‬ ، ‫ﺍﻟﻀﺦ‬ ‫ﺑﺪﺀ‬ ‫ﻗﺒﻞ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﳝﺜﻞ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﻷﺻﻠﻲ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬.
  • 14. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٠ ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٣(.‫ﺑﺴﻤﻚ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﺟﺮﻳﺎﻥ‬‫ﺛﺎﺑﺖ‬. ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٤(.‫ﺑﺴﻤﻚ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﻭﺍﺣﺪ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﺟﺮﻳﺎﻥ‬‫ﺛﺎﺑ‬‫ﺖ‬.
  • 15. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤١ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻛﻤﻴﺔ‬‫ﺗﺴﺎﻭﻱ‬ ‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬‫ﻣﻘﺪﺍﺭ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻨﻬﺎ‬ ‫ﻭﻳﻌﱪ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﺗﺼﺮﻑ‬: ( )qAQ =)١١.١٤( ‫ﺣﻴﺚ‬: A=‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻋﺔ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺮﺃﺳﻲ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﻌﺮﺿﻲ‬ ‫ﺍﳌﻘﻄﻊ‬ ‫ﻣﺴﺎﺣﺔ‬. ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺑﺘﻄﺒﻴﻖ‬)١١.١٣(‫ﺑﺎﻟﺘ‬ ‫ﺍﳋﺎﺻﺔ‬‫ﺍﻟﺘـﺪﻓﻖ‬ ‫ﺍﲡﺎﻩ‬ ‫ﻛﻮﻥ‬ ‫ﻣﻼﺣﻈﺔ‬ ‫ﻣﻊ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺼﺮﻑ‬ ‫ﺍﻟﺴﺎﻟﺐ‬ ‫ﳓﻮ‬)‫ﺍﻟﺪﺍﺧﻞ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻷﻥ‬ ‫ﺳﺎﻟﺒﺔ‬ ‫ﺍﻹﺷﺎﺭﺓ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬(‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻟﺬﺍ‬ ، ‫ﺭﻗﻢ‬)١١.١٤(‫ﻛﺎﻵﰐ‬:             π= dr dh Krb2Q)١١.١٥( ‫ﺣﻴﺚ‬: dr dh =‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﻘﺎﺱ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﲤﺜﻞ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻧﺼﻒ‬‫ﻣﻘـﺪﺍﺭﻫﺎ‬r‫ﻣـﻦ‬ ‫ﻟﻠﻤﻌﺎﺩﻟـﺔ‬ ‫ﺍﻟﺘﻜﺎﻣـﻞ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﲡﺮﻯ‬ ‫ﺫﻟﻚ‬ ‫ﺑﻌﺪ‬ ،‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻣﺮﻛﺰ‬)١١.١٥( ‫ﺍﻟﺘﺎﻟﻴ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﺣﺴﺐ‬‫ﺔ‬: = hwh‫ﻋﻨﺪ‬= rwr = hoh‫ﻋﻨﺪ‬= ror ‫ﺃﻥ‬ ‫ﺣﻴﺚ‬rw‫ﻭ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﲤﺜﻞ‬ro‫ﺣـﻮﻝ‬ ‫ﺍﻟﺸﻌﺎﻋﻴﺔ‬ ‫ﺍﳌﺴﺎﺣﺔ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﲤﺜﻞ‬ ‫ﺍﻟﺬ‬ ‫ﺍﻟﺒﺌﺮ‬‫ﺍﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻳﻨﺨﻔﺾ‬ ‫ﻻ‬ ‫ﻋﻨﺪﻩ‬ ‫ﻱ‬.‫ﺗﺮﺗﻴـﺐ‬ ‫ﺑﺈﻋﺎﺩﺓ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.١٥(‫ﳓﺼـﻞ‬ ‫ﺍﻟﺬﻛﺮ‬ ‫ﺳﺎﺑﻘﺔ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﺣﺴﺐ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻭﺇﺟﺮﺍﺀ‬ ‫ﻳﻠﻲ‬ ‫ﻣﺎ‬ ‫ﻋﻠﻰ‬: dhbK2 r dr Q 0 w 0 w h h r r ∫π=      ∫)١١.١٦(
  • 16. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٢ ( ) ( )[ ] ( )w0w0 hhbK2rlnrlnQ −π=−)١١.١٧( ‫ﻛﺎﻵﰐ‬ ‫ﺗﺼﺒﺢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﺑﻌﺪ‬:                       − π= w o w0 r r ln hh bK2Q)١١.١٨( ‫ﻳﻌﺮﻑ‬ro‫ﻳﺘـﺄﺛﺮ‬ ‫ﻻ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘـﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﻛﻮﻥ‬ ‫ﺑﺴﺒﺐ‬ ‫ﺫﻟﻚ‬ ،‫ﺍﻟﺘﺄﺛﲑ‬ ‫ﺩﺍﺋﺮﺓ‬ ‫ﻗﻄﺮ‬ ‫ﻧﺼﻒ‬ ‫ﺑﺄﻧﻪ‬ ‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺑﻌﺪ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻧﺘﻴﺠﺔ‬. ‫ﺭﻗﻢ‬ ‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬ ‫ﺗﻜﺎﻣﻞ‬ ‫ﺇﺟﺮﺍﺀ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﳝﻜﻦ‬)١١.١٥(‫ﺍﻟﺸـﺮﻭ‬ ‫ﺑﻌـﺾ‬ ‫ﺣﺴـﺐ‬‫ﻁ‬ ‫ﺷـﻌﺎﻋﻴﺔ‬ ‫ﻣﺴـﺎﻓﺎﺕ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳌﻌﺮﻓﺔ‬ ‫ﻛﺘﻠﻚ‬ ،‫ﺍﻷﺧﺮﻯ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬r1‫ﻭ‬r2 ‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﺍﳌﺒﻴﻨﺔ‬)١١.٤.(‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻫﺬﺍ‬ ‫ﳌﺜﻞ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬:                     − π= 1 2 12 r r ln hh bK2Q)١١.١٩( ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﻌﺘﱪ‬)١١.١٩(‫ﺑﺎﻟﻄﺒﻘﺔ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺟﻴﺪﺓ‬ ‫ﲢﻜﻢ‬ ‫ﻣﻌﺎﺩﻟﺔ‬ ‫ﲟﺜﺎﺑﺔ‬‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺪﺍﺧﻠﻴـﺔ‬ ‫ﺍﻟﺘﺮﺑﺔ‬ ‫ﻭﻣﺴﺎﻡ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻧﺘﻴﺠﺔ‬ ‫ﺍﻟﻔﺎﻗﺪ‬ ‫ﻷﻥ‬ ‫ﻭﺫﻟﻚ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻗﻴﺎﺱ‬ ‫ﰲ‬ ‫ﺍﻟﺪﻗﺔ‬ ‫ﻋﺪﻡ‬ ‫ﺇﱃ‬ ‫ﻳﺆﺩﻳﺎﻥ‬ ‫ﺍﻟﺒﺌﺮ‬hw. ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬)١١.١٩(‫ﻟﻠﻄﺒﻘـﺔ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﻋﻦ‬ ‫ﺗﻌﱪ‬ ‫ﻛﻲ‬ ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻛﺎﻣﻞ‬ ‫ﲣﺘﺮﻕ‬ ‫ﺍﳌﺼﻔﺎﺓ‬ ‫ﺑﺄﻥ‬ ‫ﻓﺮﺽ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺎﻣﻠﺔ‬: ( )             −π == 1 2 12 r r ln hh2 Q KbT)١١.٢٠(
  • 17. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٣ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﻗﻴﺎﺱ‬ ‫ﺍﻷﺳﻬﻞ‬ ‫ﻣﻦ‬ ‫ﻓﺈﻧﻪ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬ ‫ﻭﻟﻜﻦ‬s‫ﻗﻴـﺎﺱ‬ ‫ﻣـﻦ‬ ‫ﹰ‬‫ﻻ‬‫ﺑﺪ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻣﻦ‬)١١.٤(‫ﻋﻦ‬ ‫ﺍﻟﺘﻌﺒﲑ‬ ‫ﳝﻜﻦ‬s‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﻌﻼﻗﺔ‬: hhs 0 −=)١١.٢١( ‫ﻭﻋﻠﻴﻪ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬)١١.٢٠(‫ﺍﻟﺘﺎﱄ‬ ‫ﺑﺎﻟﺸﻜﻞ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬: ( )             −π = 1 2 21 r r ln ss2 Q T)١١.٢٢( ‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.٢( ‫ﻭﲰﻜﻬـﺎ‬ ،‫ﺍﳋﺸﻦ‬ ‫ﺍﳊﺼﻰ‬ ‫ﻧﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺎ‬‫ﻣﺎﺩ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﺑﺌﺮ‬ ‫ﲣﺘﺮﻕ‬٧ ‫ﻋﻠﻰ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﳎﻬﺰﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ،‫ﻣﺘﺮ‬‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﲰﻚ‬ ‫ﺍﻣﺘﺪﺍﺩ‬.‫ﻗـﻴﺲ‬‫ﺍﻟﺘﻮﺻـﻴﻞ‬ ‫ﻣﻌﺎﻣـﻞ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﻭ‬ ،‫ﺍﳌﻨﻄﻘﺔ‬ ‫ﻧﻔﺲ‬ ‫ﰲ‬ ‫ﳏﻔﻮﺭﺓ‬ ‫ﺑﺌﺮ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬‫ﻛﺎﻥ‬‫ﻳ‬‫ﺴﺎﻭﻱ‬١٨٠‫ﻡ‬/‫ﰎ‬ ‫ﻛﻤﺎ‬ ،‫ﻳﻮﻡ‬ ‫ﺑﻌﺪ‬ ‫ﻋﻠﻰ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮﻳﻦ‬ ‫ﺣﻔﺮ‬٢٠‫ﻭ‬١٢٠‫ﺍﻟﺘﻮﺍﱄ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺮ‬.‫ﻋﻤﻠﻴـﺔ‬ ‫ﻭﺃﺛﻨـﺎﺀ‬ ‫ﻳﺴﺎﻭﻱ‬ ‫ﲟﻌﺪﻝ‬ ‫ﺛﺎﺑﺖ‬ ‫ﺑﺘﺼﺮﻑ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺿﺦ‬ ‫ﰎ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺍﺧﺘﺒﺎﺭ‬٢٧٢٥‫ﻡ‬٣ /‫ﻣﻌـﺪﻝ‬ ‫ﻛﺎﻥ‬ ‫ﻓﺈﺫﺍ‬ ،‫ﻳﻮﻡ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﰲ‬ ‫ﺍﻻﳔﻔﺎﺽ‬‫ﻣﺴﺎﻓﺔ‬١٢٠‫ﻳﺴﺎﻭﻱ‬ ‫ﻣﺘﺮ‬١.٢٦‫ﻇﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﻭﺫﻟﻚ‬ ،‫ﻣﺘﺮ‬ ‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬.‫ﺗﺒﻌﺪ‬ ‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻨﺪ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻨﺴﻮﺏ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺗﻘﺪﻳﺮ‬ ‫ﻫﻮ‬ ‫ﺍﳌﻄﻠﻮﺏ‬٢٠‫ﻣﺘﺮ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬. ‫ﺍﳊﻞ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬ ‫ﳝﻜﻦ‬:                     − π= 1 2 21 r r ln ss bK2Q
  • 18. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٤ ( )( )                     − π= m20 m120 ln m26.1s d/m180m0.72d/m2725 13 m26.1 d/m4418 d/m2725 s 2 3 1 +      = m88.1s1 = ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﳛﺪ‬‫ﺳﻄﺢ‬،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺭﻗﻢ‬ ‫ﻓﺎﻟﺸﻜﻞ‬)١١.٥(‫ﻃﺒﻘﺔ‬ ‫ﺑﺪﺍﺧﻞ‬ ‫ﻣﺎﺋﻴﲔ‬ ‫ﺧﺰﺍﻧﲔ‬ ‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﺍﳉﻮﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺣﺮﻛﺔ‬ ‫ﻳﻮﺿﺢ‬ ‫ﻣﻼﺣﻈﺔ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻫﺬﺍ‬ ‫ﻣﻦ‬ ،‫ﳏﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬‫ﺃﻥ‬ ‫ﺑﻞ‬ ،‫ﹰ‬‫ﺎ‬‫ﺃﻓﻘﻴ‬ ‫ﻟﻴﺲ‬ ‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺃﻥ‬ ‫ﺳﻴﺼﻞ‬ ‫ﺍﻟﱵ‬ ‫ﻟﻠﺠﻬﺔ‬ ‫ﺍﻟﺮﺃﺳﻴﺔ‬ ‫ﺍﳊﺪﻭﺩ‬ ‫ﻣﻦ‬ ‫ﺎ‬‫ﺍﻗﺘﺮﺍ‬ ‫ﻋﻨﺪ‬ ‫ﺑﻴﻨﻬﺎ‬ ‫ﻓﻴﻤﺎ‬ ‫ﺗﺘﺰﺍﺣﻢ‬ ‫ﺍﻟﺴﺮﻳﺎﻥ‬ ‫ﺧﻄﻮﻁ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺫﻟﻚ‬ ‫ﻳﺸﺒﻪ‬ ‫ﻻ‬ ‫ﺍﻟﻨﻤﻂ‬ ‫ﻭﻫﺬﺍ‬ ،‫ﺇﻟﻴﻬﺎ‬ ‫ﺍﻟﺘﺪﻓﻖ‬‫ﺍﻷﻓﻘﻲ‬‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﰲ‬ ‫ﻣﻮﺿﺢ‬)١١.٣.( ‫ﺑﺄﻧ‬ ‫ﺍﳊﺎﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻣﺜﻞ‬ ‫ﰲ‬ ‫ﺍﻟﻨﻮﻋﻲ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﻳﻌﺮﻑ‬‫ﻭﻟﻠﻤﺴﺎﻓﺔ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﻟﻠﻀﺎﻏﻂ‬ ‫ﺩﺍﻟﺔ‬ ‫ﻪ‬s‫ﻋﻠﻰ‬ ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺳﻄﺢ‬ ‫ﺍﻣﺘﺪﺍﺩ‬:       −= ds dh Kq)١١.٢٣( ‫ﺃﻣﺎ‬‫ﻣﺴﺘﻮﻯ‬‫ﺍﻟﻀﻐﻂ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﺴﻄﺢ‬ ‫ﺫﺍﻙ‬ ‫ﺑﺄﻧﻪ‬ ‫ﻓﻴﻌﺮﻑ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬‫ﻋﻨـﺪ‬‫ﹴ‬‫ﻭ‬‫ﻣﺴـﺎ‬ ‫ﻩ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺍﳉﻮﻱ‬ ‫ﻟﻠﻀﻐﻂ‬P=0‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻦ‬ ‫ﻭﺑﺎﻟﺘﻌﻮﻳﺾ‬ ،)١١.٧(‫ﻳﺘﺒﲔ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬ ‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺑﺄﻥ‬. h = z)١١.٢٤(
  • 19. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٥ ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٥(.‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺗﺪﻓﻖ‬‫ﺍﳉﺮﻳـﺎﻥ‬ ‫ﻇـﺮﻭﻑ‬ ‫ﲢﺖ‬ ‫ﳏﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﳐﺘﻠﻔﲔ‬ ‫ﺍﺭﺗﻔﺎﻋﲔ‬ ‫ﺫﻭ‬ ‫ﻣﺎﺋﻴﲔ‬ ‫ﺧﺰﺍﻧﲔ‬ ‫ﺑﲔ‬ ‫ﺭﺃﺳﻴﺔ‬ ‫ﺣﺪﻭﺩ‬ ‫ﻭﺟﻮﺩ‬ ‫ﻣﻊ‬ ‫ﺍﳌﺴﺘﻘﺮ‬. ‫ﻟﺬﻟﻚ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺎﻍ‬ ‫ﺃﻥ‬ ‫ﳝﻜﻦ‬)١١.٢٣(‫ﻟﻠﺘﻐ‬ ‫ﻛﺪﺍﻟﺔ‬‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺿﺎﻏﻂ‬ ‫ﰲ‬ ‫ﲑ‬ ‫ﻣﺴ‬ ‫ﺍﻣﺘﺪﺍﺩ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻠﻤﺴﺎﻓﺔ‬‫ﺘﻮﻯ‬‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬:       −= ds dz Kq)١١.٢٥( ‫ﺍﻋﺘﱪﻧﺎ‬ ‫ﻓﺈﺫﺍ‬θ‫ﻓﻴﻤﻜﻦ‬ ،‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻭﺳﻄﺢ‬ ‫ﺍﻷﻓﻘﻲ‬ ‫ﺍﳋﻂ‬ ‫ﺑﲔ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﻟﺰﺍﻭﻳﺔ‬ ‫ﲤﺜﻞ‬‫ﻋﻨﺪﺋﺬ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻛﺘﺎﺑﺔ‬)١١.٢٥(‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺑﺎﻟﺼﻴﻐﺔ‬: θ−= sinKq)١١.٢٦( ds dz sin =θ)١١.٢٧(
  • 20. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٦ ‫ﺩﻳﺒﻮﻱ‬ ‫ﻣﻌﺎﺩﻟﺔ‬-‫ﻟﻠﺘﺼﺮﻑ‬ ‫ﻓﻮﺭﺷﻴﻤﺮ‬ ‫ﻓﻮﺭﺷﻴﻤﺮ‬ ‫ﻻﺣﻆ‬)١٨٦٣(‫ﺍﻟﻄﺒﻘـﺎﺕ‬ ‫ﺿـﻤﻦ‬ ‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳓﺪﺍﺭ‬ ‫ﺑﺄﻥ‬ ‫ﺑـﲔ‬ ‫ﻣﺎ‬ ‫ﻳﺘﺮﺍﻭﺡ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻏﺎﻟﺒ‬ ،‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﺑﺴﻴﻂ‬ ‫ﻋﺎﻡ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍﳊﺎﻣﻠﺔ‬١/١٠٠‫ﻭ‬١/١٠٠٠‫ﻭﻋﻠـﻰ‬ ، ‫ﺑﻌﺾ‬ ‫ﺍﻗﺘﺮﺡ‬ ‫ﺫﻟﻚ‬ ‫ﺿﻮﺀ‬‫ﺗﻈﻬﺮ‬ ‫ﻭﺍﻟﱵ‬ ،‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﺑﺎﻟﺘﺪﻓﻖ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺍﻟﻔﺮﺿﻴﺎﺕ‬ ‫ﺍﻟﺰﺍﻭﻳﺔ‬ ‫ﻗﻴﻢ‬ ‫ﺑﺄﻥ‬θ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻴﻞ‬ ‫ﺃﻥ‬ ‫ﺃﻱ‬ ،‫ﺻﻐﲑﺓ‬١/١٠‫ﻋﻦ‬ ‫ﻳﻌﱪ‬ ‫ﻭﻫﺬﺍ‬ ، ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﻣﻘﺪﺍﺭﻫﺎ‬ ‫ﺃﻓﻘﻴﺔ‬ ‫ﺯﺍﻭﻳﺔ‬٦‫ﺩﺭﺟﺎﺕ‬. ‫ﺃ‬-‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬)١١.٢٦(‫ﺍﺳﺘﺒﺪﺍﻝ‬ ‫ﳝﻜﻦ‬sinθ‫ﺑﺎﳌﻘﺪﺍﺭ‬tanθ. )١١.٢٨( dx dh tan =θ ‫ﺏ‬-‫ﺃﻓﻘﻲ‬ ‫ﻳﻜﻮﻥ‬ ‫ﺍﲡﺎﻫﻪ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬،‫ﻟﻠﻌﻤﻖ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﻣﺘﺠﺎﻧﺴﺔ‬ ‫ﻭﺳﺮﻋﺘﻪ‬. ‫ﺍﻟﺘﻐﲑ‬ ‫ﳌﻘﺪﺍﺭ‬ ‫ﹰ‬‫ﺎ‬‫ﻣﺴﺎﻭﻳ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺟﻌﻞ‬ ‫ﰲ‬ ‫ﺍﻟﻜﺒﲑ‬ ‫ﺍﻷﺛﺮ‬ ‫ﺍﻟﻔﺮﺿﻴﺎﺕ‬ ‫ﳍﺬﻩ‬ ‫ﻛﺎﻥ‬ ‫ﻛﺘﺎﺑﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﻭﻋﻠﻴﻪ‬ ،‫ﺍﻷﻓﻘﻴﺔ‬ ‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺘﻐﲑ‬ ‫ﻣﻊ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺑﺎﲡﺎﻩ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﰲ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٢٥(‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬: )١١.٢٩(       −= dx dh Kq ‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﻮﺿﺢ‬)١١.٦(‫ﺍﻟ‬ ‫ﺍﻟﺘﺪﻓﻖ‬‫ﻗﻄﺮﻱ‬ ‫ﻨﺼﻒ‬‫ﻏﲑ‬ ‫ﺣﺎﻣﻠﺔ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻛﺎﻣﻞ‬ ‫ﲣﺘﺮﻕ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﳎﻬﺰﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺑﺄﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻭﻳﻮﺿﺢ‬ ،‫ﳏﺼﻮﺭﺓ‬.‫ﻭﺑﺎﻟﺘﻌﻮﻳﺾ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬)١١.٢٩(‫ﺍﳌﺴﺎﻓﺔ‬ ‫ﻋﻦ‬‫ﺍ‬‫ﻟﺸﻌﺎﻋﻴﺔ‬dr‫ﻣﻦ‬ ‫ﹰ‬‫ﻻ‬‫ﺑﺪ‬dx‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﺑﻌﲔ‬ ‫ﺍﻷﺧﺬ‬ ‫ﻣﻊ‬ ‫ﳓـﻮ‬ ‫ﺷـﻌﺎﻋﻲ‬ ‫ﻭﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﳋﺎﺭﺝ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺸﻌﺎﻋﻲ‬ ‫ﺍﻻﲡﺎﻩ‬ ‫ﰲ‬ ‫ﻣﻮﺟﺐ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬ ‫ﺍﳌﻴﻞ‬ ‫ﺑﺄﻥ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺻﻴﺎﻏﺔ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﻭﻋﻠﻴﻪ‬ ،‫ﺳﺎﻟﺒﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺇﺷﺎﺭﺗﻪ‬ ‫ﻓﺈﻥ‬ ‫ﻟﺬﺍ‬ ،‫ﺍﻟﺪﺍﺧﻞ‬)١١.١٥(‫ﻟﻠﺘﻌﺒﲑ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻛﻤﻴﺔ‬ ‫ﻋﻦ‬Q‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬: )١١.٣٠(       π= dr dh rKh2Q
  • 21. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٧ ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٦(.‫ﺇﺫﺍ‬ ‫ﻛﺒﲑﺓ‬ ‫ﳌﺴﺎﻓﺔ‬ ‫ﳝﺘﺪ‬ ‫ﺣﺮﺓ‬ ‫ﻃﺒﻘﺔ‬ ‫ﰲ‬ ‫ﺑﺌﺮ‬ ‫ﳓﻮ‬ ‫ﻗﻄﺮﻱ‬ ‫ﺗﺪﻓﻖ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻋﻤﻖ‬ ‫ﺍﻣﺘﺪﺍﺩ‬ ‫ﻋﻠﻰ‬ ‫ﲟﺼﻔﺎﺓ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺟﻬﺰﺕ‬. ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﻭﺑﺈﻋﺎﺩﺓ‬)١١.٣٠(‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﻟﺸﺮﻭﻁ‬ ‫ﻟﻨﻔﺲ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﻭﺇﺟﺮﺍﺀ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺑﺎﻟﻄﺒﻘﺔ‬‫ﻛﺎﻵﰐ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﰲ‬ ‫ﺗﻌﺮﻳﻔﻬﺎ‬ ‫ﰎ‬ ‫ﻭﺃﻥ‬ ‫ﺳﺒﻖ‬ ‫ﺍﻟﱵ‬: )١١.٣١( dhhK2 r dr Q 0 w 0 w h h r r ∫π=      ∫ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﻭﺇﻋﺎﺩﺓ‬ ‫ﺍﻟﺘﻜﺎﻣﻞ‬ ‫ﺇﺟﺮﺍﺀ‬ ‫ﺑﻌﺪ‬: )١١.٣٢( ( ) ( )                       − π= w 0 2 w 2 0 r r ln hh KQ
  • 22. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٤٨ ‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺮﺗﻴﺐ‬ ‫ﺇﻋﺎﺩﺓ‬ ‫ﳝﻜﻦ‬ ‫ﺃﻧﻪ‬ ‫ﻛﻤﺎ‬)١١.٣٢(‫ﻛﻲ‬‫ﻭﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﴰﻮﻟﻴﺔ‬ ‫ﺃﻛﺜﺮ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻣﺴﺎﻓﺎﺕ‬ ‫ﻋﻨﺪ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻗﻴﺎﺳﺎﺕ‬ ‫ﺃﺧﺬ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬‫ﻗﻄﺮﻳﺔ‬ ‫ﻧﺼﻒ‬r1‫ﻭ‬r2،‫ﺗﺄﺧـﺬ‬ ‫ﻭﻋﻠﻴﻪ‬ ‫ﺍﻟﺘﺎﱄ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬: )١١.٣٣( ( ) ( )                     − π= 1 2 2 1 2 2 r r ln hh KQ ‫ﺍﶈﺴﻮﺏ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻓﺈﻥ‬ ‫ﻭﺑﺎﻟﺘﺎﱄ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺟﺪﺍﺭ‬ ‫ﻣﻦ‬ ‫ﺭﺃﺳﻲ‬ ‫ﺗﺴﺮﺏ‬ ‫ﳛﺪﺙ‬ ‫ﺍﻟﻮﺍﻗﻊ‬ ‫ﰲ‬ ‫ﺑ‬‫ﺭ‬ ‫ﺎﳌﻌﺎﺩﻟﺔ‬‫ﻗﻢ‬)١١.٣٣(‫ﻳﻜﻮﻥ‬‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺍﻟﻮﺍﻗﻊ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬)‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺃﻧﻈﺮ‬١١.٥(‫ﻟـﺬﺍ‬ ، ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻓﺈﻥ‬‫ﻫﻲ‬‫ﻣﻌﺎﺩﻟﺔ‬‫ﻏﲑ‬‫ﺑﺎﻟﻘﺮﺏ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬ ‫ﺗﻮﺯﻳﻊ‬ ‫ﻟﺘﻘﺪﻳﺮ‬ ‫ﺩﻗﻴﻘﺔ‬‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﻦ‬ ‫ﺩﻳﺒـﻮﻱ‬ ‫ﻣﻌﺎﺩﻟـﺔ‬ ‫ﻓﺮﺿـﻴﺎﺕ‬ ‫ﻣﺘﻄﻠﺒﺎﺕ‬ ‫ﲣﺎﻟﻒ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺮﺃﺳﻲ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻋﻨﺎﺻﺮ‬ ‫ﻟﻜﺜﺮﺓ‬ ‫ﻧﺘﻴﺠﺔ‬- ‫ﻓﻮﺭﺷﻴﻤﺮ‬.‫ﻭﻟﻜﻦ‬)1964(Hantush‫ﺃﺛﺒﺖ‬‫ﺑﺄ‬‫ﺍﳌﻌـﺎﺩﻟﺘﲔ‬ ‫ﻛﻼ‬ ‫ﻥ‬)١١.٣٢(‫ﻭ‬)١١.٣٣( ‫ﺑﻨﺴﺒﺔ‬ ‫ﺍﻟﺘﺼﺮﻑ‬ ‫ﺣﺴﺎﺏ‬ ‫ﰲ‬ ‫ﺩﻗﻴﻘﺘﲔ‬١-٢‫ﺍﳌﻘﺎﺳﺔ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻣﻦ‬)Marino and Luthin, 1982.(‫ﺃﻭﺿﺢ‬ ‫ﻭﻗﺪ‬Bear (1979)‫ﺍﳌﺴﺎﻓﺎﺕ‬ ‫ﺑﺄﻥ‬‫ﻓﻴﻬﺎ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﱵ‬r>1.5ho)‫ﺃﻥ‬ ‫ﺃﻱ‬r‫ﺃﻛﱪ‬ ‫ﻭﻧﺼﻒ‬ ‫ﲟﺮﺓ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻣﻦ‬(‫ﺗﻜﻮﻥ‬‫ﺭﻗﻢ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬)١١.٣٣(‫ﺣﺴﺎﺏ‬ ‫ﰲ‬ ‫ﺩﻗﻴﻘﺔ‬‫ﺗﻮﺯﻳـﻊ‬ ‫ﺍﻟﺒﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺍﻟﻀﺎﻏﻂ‬. ‫ﺍﶈﺼـﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﻟﻠﻄﺒﻘﺔ‬ ‫ﺍﻟﻨﺎﻗﻠﻴﺔ‬ ‫ﻣﻌﺎﻣﻞ‬ ‫ﺣﺴﺎﺏ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬ ‫ﺍﻟﻨﺎﺣﻴﺔ‬ ‫ﻣﻦ‬ ‫ﳝﻜﻦ‬ ‫ﺿﺮﺏ‬ ‫ﺑﻮﺍﺳﻄﺔ‬‫ﺍﻟﺘﻮﺻﻴﻞ‬ ‫ﻣﻌﺎﻣﻞ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻲ‬‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﲰﻚ‬ ‫ﲟﺘﻮﺳﻂ‬ ‫ﺍﳌﺮﺍﻗﺒﺔ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺄﺧﻮﺫﺓ‬ ‫ﺍﻟﻘﻴﺎﺳﺎﺕ‬ ‫ﺿﻮﺀ‬ ‫ﻋﻠﻰ‬ ‫ﻭﺫﻟﻚ‬)Bear, 1979.(‫ﻳﻜـﻮﻥ‬ ‫ﺃﻥ‬ ‫ﳚـﺐ‬ ‫ﺍﻻ‬‫ﺗﻄﺒﻴﻖ‬ ‫ﻟﻐﺮﺽ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﻦ‬ ‫ﺍﳌﺸﺒﻊ‬ ‫ﺍﳉﺰﺀ‬ ‫ﻟﺴﻤﻚ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﹰ‬‫ﻼ‬‫ﻗﻠﻴ‬ ‫ﳔﻔﺎﺽ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬.
  • 23. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٤٩ ‫ﻣﺜﺎﻝ‬‫ﺭﻗﻢ‬)١١.٣( ‫ﺭﻗﻢ‬ ‫ﺍﻟﺴﺎﺑﻖ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﻳﺸﺒﻪ‬ ‫ﺍﳌﺜﺎﻝ‬ ‫ﻫﺬﺍ‬١١.٢‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺣﺎﻟﺔ‬ ‫ﳜﺺ‬ ‫ﺃﻧﻪ‬ ‫ﻏﲑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬.‫ﺍﳍ‬ ‫ﻣﻮﺻﻠﻴﺘﻬﺎ‬ ،‫ﺍﳋﺸﻦ‬ ‫ﺍﳊﺼﻰ‬ ‫ﻣﻦ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻣﺎﺩﺓ‬ ‫ﺗﺘﻜﻮﻥ‬‫ﻴﺪﺭﻭﻟﻴﻜﻴـﺔ‬ ‫ﺗﺴﺎﻭﻱ‬١٨٠‫ﻡ‬/‫ﻣﻦ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺼﻮﻝ‬ ‫ﰎ‬ ،‫ﻳﻮﻡ‬‫ﺇ‬‫ﰲ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺘﺠﺎﺭﺏ‬ ‫ﺑﻌﺾ‬ ‫ﺟﺮﺍﺀ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﻧﻔﺲ‬.‫ﺍﻟﻀﺦ‬ ‫ﺑﺪﺀ‬ ‫ﻗﺒﻞ‬ ‫ﺍﻻﺳﺘﺎﺗﻴﻜﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻭﻛﺎﻥ‬٥٠‫ﺣﺪﻭﺩ‬ ‫ﻓﻮﻕ‬ ‫ﻣﺘﺮ‬ ‫ﲟﻌﺪﻝ‬ ‫ﺍﻟﻀﺦ‬ ‫ﻭﻋﻨﺪ‬ ،‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺔ‬ ‫ﺃﺳﻔﻞ‬ ‫ﺍﳉﺎﲦﺔ‬ ‫ﺍﻟﺼﻤﺎﺀ‬ ‫ﺍﻟﻄﺒﻘﺔ‬٢٧٢٥‫ﻡ‬٣ /‫ﻛـﺎﻥ‬ ‫ﻳـﻮﻡ‬ ‫ﺑ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻌﺪﻝ‬‫ﻣﺴﺎﻓﺔ‬ ‫ﻌﺪ‬١٢٠‫ﻳﺴﺎﻭﻱ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺮﻛﺰ‬ ‫ﻣﻦ‬ ‫ﻡ‬١.٢٦‫ﻡ‬.‫ﻳﻜـﻮﻥ‬ ‫ﻛﻢ‬ ‫ﻣﺴﺎﻓﺔ‬ ‫ﻋﻠﻰ‬ ‫ﻳﻘﻊ‬ ‫ﻣﺮﺍﻗﺒﺔ‬ ‫ﺑﺌﺮ‬ ‫ﰲ‬ ‫ﺍﻻﳔﻔﺎﺽ‬٢٠‫ﺍﻟﻀﺦ؟‬ ‫ﺑﺌﺮ‬ ‫ﻣﻦ‬ ‫ﻣﺘﺮ‬ ‫ﺍﳊﻞ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻏﲑ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺑﺎﻟﻄﺒﻘﺎﺕ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬: ( ) ( )                     − π= 1 2 2 1 2 2 r r ln hh KQ ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺑﻴﺰﻭﻣﺘﺮﻱ‬ ‫ﺿﺎﻏﻂ‬ ‫ﺇﱃ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳛﻮﻝ‬: shh 0 −= m26.1m0.50shh 202 −=−= m74.48h 2 = ‫ﻋﻠﻰ‬ ‫ﳓﺼﻞ‬ ‫ﺍﳌﻌﺎﺩﻟﺔ‬ ‫ﰲ‬ ‫ﺍﻟﻘﻴﻢ‬ ‫ﻫﺬﻩ‬ ‫ﻋﻦ‬ ‫ﺑﺎﻟﺘﻌﻮﻳﺾ‬: ( ) ( ) ( )                     − π= m20 m120 ln hm74.48 d/m180d/m2725 2 1 2 3 ( ) ( )             π −= m20 m120 ln d/m180 d/m2725 m74.48h 3 22 1
  • 24. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٠ ( ) m95.2367h 2 1 = m65.48h1 = ‫ﻳﻠﻲ‬ ‫ﻛﻤﺎ‬ ‫ﺍﳌﺘﻮﻗﻊ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﻣﻘﺪﺍﺭ‬ ‫ﳛﺴﺐ‬: m65.48m00.50hhs 101 −=−= m35.1s1 = ‫ﺍﻟﺘﺤﻠﻴﻞ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻋﻠﻰ‬ ‫ﺗﻌﻠﻴﻖ‬ ‫ﺍﻟﺘﺤﻠﻴﻼﺕ‬ ‫ﺇﻥ‬‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬‫ﺍﳊﺎﻣﻠـﺔ‬ ‫ﺍﻟﻄﺒﻘـﺎﺕ‬ ‫ﰲ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﳓﻮ‬ ‫ﺑﺎﻟﺘﺪﻓﻖ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺑﺸﻜﻞ‬ ‫ﻭﺗﺸﺘﻤﻞ‬ ،‫ﺃﺳﺎﺳﻴﺔ‬ ‫ﻫﻲ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺗﻨﺎﻭﳍﺎ‬ ‫ﺍﻟﱵ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﻭﻏﲑ‬ ‫ﺍﶈﺼﻮﺭﺓ‬‫ﻭﺍﺿﺢ‬‫ﻧﻈﻢ‬ ‫ﻓﻘﻂ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺗﺪﻓﻖ‬.‫ﰲ‬ ‫ﺍﳌﺘﺒﺎﻳﻨﺔ‬ ‫ﺍﻟﻨﻈﻢ‬ ،‫ﹰ‬‫ﻼ‬‫ﻓﻤﺜ‬‫ﻫـﺬﺍ‬ ‫ﻳﺘﻨﺎﻭﳍﺎ‬ ‫ﱂ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﻣﻮﺻﻠﻴﺘﻬﺎ‬ ‫ﻣﺜـﻞ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺳﺮﻳﺎﻥ‬ ‫ﺧﻄﻮﻁ‬ ‫ﻣﻊ‬ ‫ﺗﺘﺪﺍﺧﻞ‬ ‫ﻗﺪ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﻨﻈﻢ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﻳﺘﻨﺎﻭﻝ‬ ‫ﻭﱂ‬ ،‫ﺍﻟﻔﺼﻞ‬ ‫ﺗﺆﺩﻱ‬ ‫ﺍﻟﱵ‬ ‫ﺎﺭﻱ‬‫ﺍ‬ ‫ﺑﻌﺾ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﺃﻭ‬ ‫ﺍﻻﳔﻔﺎﺽ‬ ‫ﳐﺎﺭﻳﻂ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﺘﺪﺍﺧﻞ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺘﻘﺎﺭﺑﺔ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻟﺘﺤﻠﻴﻞ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬ ‫ﺍﳊﺪﻭﺩﻳﺔ‬ ‫ﺍﳌﻌﻮﻗﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﺇﱃ‬‫ﺍﻟﺒﺌﺮ‬.‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﳌﻌﺎﺩﻻﺕ‬ ‫ﺗﺘﻌﺎﻣﻞ‬ ‫ﰲ‬ ‫ﺍﳊﺎﻟـﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺇﱃ‬ ‫ﻟﻠﻮﺻﻮﻝ‬ ‫ﹰ‬‫ﻼ‬‫ﻃﻮﻳ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻗﺘ‬ ‫ﻳﺴﺘﻐﺮﻕ‬ ‫ﻗﺪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﳌﺴﺘﻘﺮ‬ ‫ﺍﳉﺮﻳﺎﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻣﻊ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻳﻀ‬ ‫ﺍﶈﺼﻮﺭﺓ‬ ‫ﺍﳊﺎﻣﻠﺔ‬ ‫ﺍﻟﻄﺒﻘﺎﺕ‬. ‫ﺃﺧـﺮﻯ‬ ‫ﻣﺮﺍﺟﻊ‬ ‫ﰲ‬ ‫ﺍﻟﺘﻌﻘﻴﺪ‬ ‫ﻣﻦ‬ ‫ﻣﺘﻔﺎﻭﺗﺔ‬ ‫ﺑﺪﺭﺟﺎﺕ‬ ‫ﻭﻏﲑﻫﺎ‬ ‫ﺍﳌﻮﺍﺿﻴﻊ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻨﺎﻭﻝ‬ ‫ﰎ‬ ‫ﺍﳌ‬ ‫ﺗﺪﻓﻖ‬ ‫ﻟﻨﻈﻢ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﺍﻟﺘﺤﻠﻴﻼﺕ‬ ‫ﰲ‬ ‫ﻣﺘﺨﺼﺼﺔ‬‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﻴﺎﻩ‬)Todd, 1980; Marino and Luthin, 1982; bear, 1979; Freeze and Cherry, 1979.( ‫ﻭﺍﺿـﺢ‬ ‫ﻓﻬـﻢ‬ ‫ﺗﻄﻮﻳﺮ‬ ‫ﺇﱃ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬ ‫ﻣﻨﺎﻗﺸﺘﻬﺎ‬ ‫ﲤﺖ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﻮﺍﺿﻴﻊ‬ ‫ﺪﻑ‬ ‫ﺍﳌﻔﺎﻫﻴﻢ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻄﺒﻴﻖ‬ ‫ﻣﻮﺍﺻﻠﺔ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻘﺎﺭﺉ‬ ‫ﻳﺘﻤﻜﻦ‬ ‫ﲝﻴﺚ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﺍﻷﺳﺎﺳﻴﺔ‬ ‫ﻟﻠﺘﺤﺎﻟﻴﻞ‬ ‫ﺍﻟﻘﺎﺩﻣﺔ‬ ‫ﺍﻟﻔﺼﻮﻝ‬ ‫ﰲ‬‫ﻭﻓﺤـﺺ‬ ‫ﻭﺍﺧﺘﺒﺎﺭ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﻣﺼﻔﺎﺓ‬ ‫ﻭﺗﺼﻤﻴﻢ‬ ،‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﺠﻢ‬ ‫ﺣﺴﺎﺑﺎﺕ‬ ‫ﰲ‬ ‫ﺍﻵﺑﺎﺭ‬.‫ﰎ‬ ‫ﻗـﺪ‬ ‫ﺍﻟﻔﺼـﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺳﻴﺎﻕ‬ ‫ﺿﻤﻦ‬ ‫ﺫﻛﺮﻫﺎ‬ ‫ﻭﺭﺩ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻟﺘﺤﻜﻢ‬ ‫ﻭﻣﻌﺎﺩﻻﺕ‬ ‫ﻓﺎﳌﻔﺎﻫﻴﻢ‬ ‫ﻭﺍﺳـﻊ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﻟﻼﺳﺘﺨﺪﺍﻡ‬ ‫ﺻﺎﳊﺔ‬ ‫ﺗﺼﺒﺢ‬ ‫ﻛﻲ‬ ‫ﺍﳊﻘﻠﻴﺔ‬ ‫ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﻣﻊ‬ ‫ﻭﻣﻘﺎﺭﻧﺘﻬﺎ‬ ‫ﺍﺧﺘﺒﺎﺭﻫﺎ‬
  • 25. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥١ ‫ﺍﳊ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺑﺘﺠﻬﻴﺰ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺫﺍﺕ‬ ‫ﺍﳌﺘﻨﻮﻋﺔ‬ ‫ﺍﳌﺸﺎﻛﻞ‬ ‫ﳊﻞ‬‫ﻛﻤـﺎ‬ ،‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻣﺼﺎﺩﺭ‬ ‫ﻣﻦ‬ ‫ﻘﻞ‬ ‫ﺍﳌﻴـﺎﻩ‬ ‫ﻣﺼـﺎﺩﺭ‬ ‫ﻟﺘﺤﻠﻴﻞ‬ ‫ﺑﺎﻟﻨﺴﺒﺔ‬ ‫ﺃﻣﺎ‬ ،‫ﺍﻟﺒﺴﻴﻄﺔ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﳊﺎﻻﺕ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﺑﺜﻘﺔ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﻗﺪ‬ ‫ﺎ‬‫ﺃ‬ ‫ﺍﳉﺮﻳـﺎﻥ‬ ‫ﺣﺎﻟﺔ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﱵ‬ ‫ﺃﻭ‬ ‫ﹰ‬‫ﺍ‬‫ﺗﻌﻘﻴﺪ‬ ‫ﺃﻛﺜﺮ‬ ‫ﻟﻨﻈﻢ‬ ‫ﺃﻭ‬ ‫ﺷﺎﺳﻊ‬ ‫ﺟﻐﺮﺍﰲ‬ ‫ﻧﻄﺎﻕ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﻣـﻦ‬ ‫ﹰ‬‫ﺍ‬‫ﺗﻌﻘﻴـﺪ‬ ‫ﺃﻛﺜﺮ‬ ‫ﲢﻠﻴﻞ‬ ‫ﻃﺮﻕ‬ ‫ﳍﺎ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺃﻥ‬ ‫ﺬ‬‫ﻋﻨﺪﺋ‬ ‫ﳚﺐ‬ ‫ﻣﺴﺘﻘﺮ‬ ‫ﻏﲑ‬‫ﰎ‬ ‫ﺍﻟـﱵ‬ ‫ﺗﻠـﻚ‬ ‫ﺍﻟﻔﺼﻞ‬ ‫ﻫﺬﺍ‬ ‫ﺿﻤﻦ‬ ‫ﺍﺳﺘﻌﺮﺍﺿﻬﺎ‬. ١١.٣‫ﻭﺇﻧﺸﺎﺅﻫﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬ ‫ﺍﳉ‬ ‫ﻳﻮﺿﺢ‬‫ﺪﻭ‬‫ﺭﻗﻢ‬ ‫ﻝ‬)١١.٤(‫ﺣﺴﺐ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﳝﻜﻦ‬ ‫ﺍﻟﱵ‬ ‫ﺍﳌﺨﺘﻠﻔﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬ ‫ﻭﺇﻧﺘﺎﺟﻴﺘﻬﺎ‬ ‫ﻭﺃﻗﻄﺎﺭﻫﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻭﺃﻋﻤﺎﻕ‬ ‫ﺍﳉﻴﻮﻟﻮﺟﻲ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻧﻮﻉ‬.‫ﲢﻔـﺮ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻛﺎﻧﺖ‬ ‫ﹰ‬‫ﺎ‬‫ﻗﺪﳝ‬ ‫ﺍ‬ ‫ﺍﻟﻘﺪﺭﺓ‬ ‫ﻭﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﺑﺴﻴﻄﺔ‬ ‫ﺑﺄﺩﻭﺍﺕ‬‫ﺑﻌـﺾ‬ ‫ﰲ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﺯﺍﻟﺖ‬ ‫ﻣﺎ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﻭﻫﺬﻩ‬ ،‫ﳊﻴﻮﺍﻧﻴﺔ‬ ‫ﻫﺬﺍ‬ ‫ﻳﻮﻣﻨﺎ‬ ‫ﻟﻐﺎﻳﺔ‬ ‫ﺍﳌﻨﺎﻃﻖ‬)‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬١١.٧.(‫ﻛﺒﲑﺓ‬ ‫ﺃﻗﻄﺎﺭﻫﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﲢﻔﺮ‬ ‫ﺍﻟﱵ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻟﻨﺎﺣﻴـﺔ‬ ‫ﻣﻦ‬ ‫ﻷﻧﻪ‬ ‫ﺍﻟﻌﻤﻖ‬ ‫ﺿﺤﻠﺔ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺎ‬‫ﺃ‬ ‫ﻛﻤﺎ‬ ،‫ﺃﻛﺜﺮ‬ ‫ﺃﻭ‬ ‫ﺣﻔﺎﺭ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺗﺴﺘﻮﻋﺐ‬ ‫ﻛﻲ‬ ‫ﻣﺴﺘﻮﻯ‬ ‫ﻣﻦ‬ ‫ﺃﺩﱏ‬ ‫ﻟﻌﻤﻖ‬ ‫ﺑﺎﳊﻔﺮ‬ ‫ﺍﻻﺳﺘﻤﺮﺍﺭ‬ ‫ﻳﺴﺘﺤﻴﻞ‬ ‫ﺍﻟﻌﻤﻠﻴﺔ‬‫ﺑﻜﺜﲑ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬.‫ﻣﺜﻞ‬ ‫ﻓﻔﻲ‬ ‫ﺍﻟﻀـﺦ‬ ‫ﻭﺯﻣﻦ‬ ‫ﺍﻟﺘﺪﻓﻖ‬ ‫ﻣﻌﺪﻝ‬ ‫ﺣﻴﺚ‬ ‫ﻣﻦ‬ ‫ﳏﺪﻭﺩﺓ‬ ‫ﻣﻨﻬﺎ‬ ‫ﺍﻟﻀﺦ‬ ‫ﺳﻌﺔ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺗﻜﻮﻥ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻫﺬﻩ‬. ‫ﺍﻟﻔﺮﺻﺔ‬ ‫ﺗﺘﺎﺡ‬ ‫ﻛﻲ‬ ‫ﺿﺦ‬ ‫ﻋﻤﻠﻴﺔ‬ ‫ﻛﻞ‬ ‫ﺑﻌﺪ‬ ‫ﺳﺎﻋﺎﺕ‬ ‫ﻟﻌﺪﺓ‬ ‫ﺗﺘﺮﻙ‬ ‫ﺃﻥ‬ ‫ﳚﺐ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﺍﶈﻔﻮﺭﺓ‬ ‫ﻓﺎﻵﺑﺎﺭ‬ ‫ﰲ‬ ‫ﺇﻻ‬ ‫ﻣﻨـﻪ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﺿﺦ‬ ‫ﰲ‬ ‫ﺍﻟﺸﺮﻭﻉ‬ ‫ﳝﻜﻦ‬ ‫ﻻ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﺃﺣﻴﺎﻧ‬ ،‫ﺍﻟﺒﺌﺮ‬ ‫ﳓﻮ‬ ‫ﻟﻠﺘﺪﻓﻖ‬ ‫ﻟﻠﻤﻴﺎﻩ‬ ‫ﺛﺎﻧﻴﺔ‬‫ﺍﻟﻴـﻮﻡ‬ ‫ﺍﻟﺘﺎﱄ‬.‫ﺍﻟﻄﺒﻘـﺔ‬ ‫ﲞﻮﺍﺹ‬ ‫ﺍﳋﺎﺻﺔ‬ ‫ﺍﳍﻴﺪﺭﻭﻟﻴﻜﻴﺔ‬ ‫ﺍﻟﻜﻔﺎﺀﺓ‬ ‫ﺗﺴﺘﻐﻞ‬ ‫ﻻ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﻣﻦ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻫﺬﺍ‬ ‫ﺍﻟﻌﻤﻴﻘﺔ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﰲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﳔﻔﺎﺽ‬ ‫ﰲ‬ ‫ﺍﳉﻴﺪﺓ‬ ‫ﻭﺍﻹﻣﻜﺎﻧﺎﺕ‬ ‫ﺍﳊﺎﻣﻠﺔ‬. ‫ﻫـﻲ‬ ‫ﻭﺍﻟﻜـﺒﲑﺓ‬ ‫ﺍﳊﺠﻢ‬ ‫ﻣﺘﻮﺳﻄﺔ‬ ‫ﺍﻟﺮﻱ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﰲ‬ ‫ﺍﳌﺴﺘﺨﺪﻣﺔ‬ ‫ﺍﻟﺴﺎﺋﺪﺓ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﻭﺍﻟﺪﻭﺍﺭ‬ ،‫ﺍﻟﻄﲔ‬ ‫ﻭﺣﻔﺎﺭﺓ‬ ،‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬‫ﺓ‬.‫ﺑﻴﻨﻤﺎ‬ ،‫ﺍﻟﻮﻗﺎﺋﻲ‬ ‫ﺍﻟﻨﻮﻉ‬ ‫ﻣﻦ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﺗﻌﺪ‬ ‫ﻣـﻦ‬ ‫ﺍﶈﻔﻮﺭﺓ‬ ‫ﺍﳌﻮﺍﺩ‬ ‫ﻹﺯﺍﺣﺔ‬ ‫ﻣﻴﺎﻩ‬ ‫ﺗﻮﻓﺮ‬ ‫ﻣﻊ‬ ‫ﺣﻔﺮ‬ ‫ﺭﺅﻭﺱ‬ ‫ﺇﱃ‬ ‫ﲢﺘﺎﺝ‬ ‫ﻭﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﻴﻨﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﺣﻔﺮﺓ‬.‫ﺑﺼـﺪﻣﺎﺕ‬ ‫ﺍﻟـﺪﻕ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻮﻗﺎﺋﻴﺔ‬ ‫ﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﺗﻌﺘﻤﺪ‬ ‫ﺑﻴﻨﻤﺎ‬ ‫ﺍﻟﺪﻭﺍﺭ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺳﻠﻚ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺗﺰﻭﺩ‬ ‫ﻣﺘﻌﺎﻗﺒﺔ‬.‫ﻏ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬‫ﺁﺑـﺎﺭ‬ ‫ﰲ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ‬ ‫ﺷﺎﺋﻌﺔ‬ ‫ﲑ‬
  • 26. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٢ ‫ﺍﻟﺮﻱ‬.‫ﺍﻟﺘﻜـﻮﻳﻦ‬ ‫ﻧﻮﻋﻴـﺔ‬ ‫ﺣﺴﺐ‬ ‫ﺍﺳﺘﺨﺪﺍﻣﻬﺎ‬ ‫ﺇﻣﻜﺎﻧﻴﺔ‬ ‫ﰲ‬ ‫ﻭﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻕ‬ ‫ﲣﺘﻠﻒ‬ ‫ﺭﻗﻢ‬ ‫ﺍﳉﺪﻭﻝ‬ ‫ﰲ‬ ‫ﻣﻮﺿﺢ‬ ‫ﻫﻮ‬ ‫ﻛﻤﺎ‬ ‫ﺍﻟﺒﺌﺮ‬ ‫ﻭﻗﻄﺮ‬ ‫ﺍﳉﻴﻮﻟﻮﺟﻲ‬)١١.٤(‫ﺭﻗـﻢ‬ ‫ﺍﳉـﺪﻭﻝ‬ ‫ﺃﻣـﺎ‬ ، )١١.٥(‫ﺍﻟﺴﺮﻋﺔ‬ ‫ﻭﻛﺬﻟﻚ‬ ‫ﺎ‬ ‫ﺍﳌﻌﻤﻮﻝ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺑﻄﺮﻕ‬ ‫ﺧﺎﺻﺔ‬ ‫ﺍﻹﺿﺎﻓﻴﺔ‬ ‫ﺍﳌﻌﻠﻮﻣﺎﺕ‬ ‫ﺑﻌﺾ‬ ‫ﻳﺒﲔ‬ ‫ﻟ‬ ‫ﺍﻟﻨﻮﻋﻴﺔ‬‫ﺍﳉﻴﻮﻟﻮﺟﻴﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨﺎﺕ‬ ‫ﻣﻦ‬ ‫ﻭﺍﺳﻊ‬ ‫ﳌﺪﻯ‬ ‫ﻠﺤﻔﺮ‬.‫ﺍﻷﺳﺎﺳـﻴﺔ‬ ‫ﻟﻸﻣﻮﺭ‬ ‫ﺷﺮﺡ‬ ‫ﻳﻠﻲ‬ ‫ﻓﻴﻤﺎ‬ ‫ﺍﻟﺮﻱ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﰲ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻡ‬ ‫ﺷﺎﺋﻌﺔ‬ ‫ﻃﺮﻕ‬ ‫ﺛﻼﺛﺔ‬ ‫ﻷﻫﻢ‬. ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٧(.‫ﺗﻮﻧﺲ‬ ‫ﻭﺳﻂ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﳏﻔﻮﺭﺓ‬ ‫ﻛﺒﲑ‬ ‫ﻗﻄﺮ‬ ‫ﺫﺍﺕ‬ ‫ﺑﺌﺮ‬
  • 27. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٣ ‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٤(.‫ﺎ‬‫ﻭﺗﻄﺒﻴﻘﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬) .‫ﻋ‬‫ﻦ‬U.S. Conservation Service, 1969( ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻷﻓﻀﻞ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﺍﳌـﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﻟﻠﻤﺎﺩﺓ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﻡ‬ ،‫ﺍﻷﻓﻀﻞ‬ ‫ﻋﻤﻖ‬ ‫ﺃﻗﺼﻰ‬ ‫ﻡ‬ ،‫ﻣﻌﺘﺎﺩ‬ ‫ﺍﻟﻘﻄﺮ‬ ‫ﻣﺪﻯ‬ ‫ﺍﻻﻋﺘﻴﺎﺩﻱ‬ ‫ﺳﻢ‬ ‫ﺍﻟﺘﻐﻠﻴﻒ‬ ‫ﻣﺎﺩﺓ‬ ‫ﺍﻻﻋﺘﻴﺎﺩﻳﺔ‬ ‫ﺍﳌﺴـــﺘﺨﺪﻡ‬ ‫ﻣﺄﻟﻮﻑ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍ‬‫ﻻﻧﺘﺎﺟﻴﺔ‬ ‫ﻡ‬٣/‫ﻳﻮﻡ‬ ‫ﻣﻼﺣﻈﺎﺕ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻳﺪﻭﻳﺔ‬ ‫ﺑﺮﳝﺔ‬ ،‫ﺳﻠﺖ‬ ،‫ﻃﲔ‬ ‫ﺍﳊﺼﻰ‬ ،‫ﺭﻣﻞ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٢‫ﺳﻢ‬ ٢-٩١٠٥-٢٠‫ﺻﻔ‬‫ﻣﻌﺪﻧﻴﺔ‬ ‫ﺎﺋﺢ‬،‫ﳏﻠﻲ‬ ‫ﺻﺮﻑ‬ ١٥-٢٥٠‫ﻭﺇﺯﺍﻟﺘﻪ‬ ‫ﺍﻟﻄﲔ‬ ‫ﺍﺧﺘﺮﺍﻕ‬ ‫ﰲ‬ ‫ﹰ‬‫ﺍ‬‫ﺟﺪ‬ ‫ﻓﻌﺎﻟﺔ‬. ‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﺑﻘﻄﺮ‬ ‫ﺑﺎﳊﺼﻰ‬ ‫ﳏﺪﺩﺓ‬٢‫ﺳﻢ‬. ‫ﺍﳌـﺎﺩﺓ‬ ‫ﻛﺎﻧـﺖ‬ ‫ﺇﺫﺍ‬ ‫ﺗﻐﻠﻴﻒ‬ ‫ﺇﱃ‬ ‫ﲝﺎﺟﺔ‬ ‫ﺭﺧﻮﺓ‬ ‫ﺍﻟﻘﺪﺭﺓ‬ ‫ﺑﺮﳝﺔ‬ ،‫ﺳﻠﺖ‬ ،‫ﻃﲔ‬ ‫ﺍﳊﺼﻰ‬ ،‫ﺭﻣﻞ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٥‫ﺳﻢ‬ ٢-١٥٢٥١٥-٩٠‫ﺃﻭ‬ ‫ﻓـﻮﻻﺫ‬ ،‫ﺧﺮﺳﺎﻧﺔ‬ ‫ﺍﳊﺪﻳـﺪ‬ ‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺍﳌﻄﺎﻭﻉ‬ ،‫ﳏﻠﻲ‬ ،‫ﺭﻱ‬ ‫ﺻﺮﻑ‬ ١٥-٥٠٠‫ﻣﻦ‬ ‫ﺃﻛﱪ‬ ‫ﺑﺎﳊﺼﻰ‬ ‫ﳏﺪﺩﺓ‬٥‫ﺃﻭ‬ ،‫ﺳـﻢ‬ ‫ﺍﻟﺴﺎﺑﻘﺔ‬ ‫ﺍﻟﻴﺪﻭﻳﺔ‬ ‫ﺍﻟﱪﳝﺔ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﰲ‬ ‫ﻛﻤﺎ‬. ‫ﻣﺪﻗﻮﻗﺔ‬ ‫ﺁﺑﺎﺭ‬ ،‫ﺑﺎﳍﻮﺍﺀ‬ ،‫ﹰ‬‫ﺎ‬‫ﻳﺪﻭﻳ‬ ‫ﺑﺎﳌﻄ‬‫ﺮﻗﺔ‬ ،‫ﺭﻣﻞ‬ ،‫ﺳﻠﺖ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬ ‫ﺣﺼﻰ‬ ٥‫ﺳﻢ‬ ٢-٥١٥٣-١٠‫ﻗﻴﺎﺳﻲ‬ ‫ﻭﺯﻧﻪ‬ ‫ﺃﻧﺒﻮﺏ‬،‫ﳏﻠﻲ‬ ‫ﺻﺮﻑ‬ ١٥-٢٠٠‫ﺍﻟﻀﺤﻠﺔ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻷﻋﻤﺎﻕ‬ ‫ﻣﻨﺎﺳﺒﺔ‬ ‫ﺍﳊﺠﻢ‬ ‫ﻛﺒﲑ‬ ‫ﺣﺼﻰ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺑﺪﻭﻥ‬. ‫ﺣﻔﺎﺭﺓ‬ ،‫ﺍﻟﺒﺜﻖ‬ ‫ﺁﺑﺎﺭ‬ ‫ﻧﻘﺎﻟﺔ‬ ‫ﺧﻔﻴﻔﺔ‬ ،‫ﺳـــــﻠﺖ‬ ‫ﺃﻗﻞ‬ ‫ﺭﻣﻞ،ﺣﺼﻰ‬ ‫ﻣﻦ‬٢‫ﺳﻢ‬ ٢-٥١٥٤-٨‫ﻗﻴﺎﺳﻲ‬ ‫ﻭﺯﻧﻪ‬ ‫ﺃﻧﺒﻮﺏ‬،‫ﳏﻠﻲ‬ ‫ﺻﺮﻑ‬ ١٥-١٥٠‫ﻣﻨﺎﺳﺒﺔ‬‫ﺍﻟﻀﺤﻠﺔ‬ ‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻷﻋﻤﺎﻕ‬ ‫ﺍﳊﺠﻢ‬ ‫ﻛﺒﲑ‬ ‫ﺣﺼﻰ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺑﺪﻭﻥ‬. ‫ﳏﻔﻮﺭﺓ‬ ‫ﺁﺑﺎﺭ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﺃﺩﺍﺓ‬ ‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﻏﲑ‬ ‫ﻭﻣﺘﻤﺎﺳﻜﺔ‬ ‫ـﻄﺔ‬‫ﻣﺘﻮﺳــ‬ ‫ﺍﻟﺼﻼﺑﺔ‬ ‫ﺻﻠﺐ‬ ‫ﻭﺻﺨﺮ‬ ‫ﺑﻌﻤﻖ‬ ‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬٤٥٠٨-١٦‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬ ‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬ ‫ﲨﻴﻊ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻣﺎﺕ‬ ١٥-١٥٠٠٠‫ﺍﳌﻴـﺎﻩ‬ ‫ﻻﺳﺘﻜﺸﺎﻑ‬ ‫ﻓﻌﺎﻟﺔ‬.‫ﺗﺘﻄﻠـﺐ‬ ‫ﺗﻐﻠﻴﻒ‬‫ﺍﻟﺮﺧﻮﺓ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﺣﺎﻟﺔ‬ ‫ﰲ‬.‫ﳎﻬﺰﺓ‬ ‫ﳎـﻮﻑ‬ ‫ﻭﻗﻀﻴﺐ‬ ‫ﺍﻟﻄﲔ‬ ‫ﳊﻤﻞ‬ ‫ﺑﻮﻋﺎﺀ‬ ‫ﺍﻟﺮﺳـﻮﺑﻴﺎﺕ‬ ‫ﳊﻔﺮ‬ ‫ﺍﻟﻄﻮﺍﺣﲔ‬ ‫ﺑﺮﺃﺳﻪ‬ ‫ﺍﳌﺘﻮﺳﻄﺔ‬ ‫ﺇﱃ‬ ‫ﺍﻟﺪﻗﻴﻘﺔ‬.‫ﺍﳌﺘﻤﺎﺳﻜﺔ‬ ‫ﻏﲑ‬
  • 28. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٤ ‫ﺗﺎﺑﻊ‬‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٤(.‫ﺎ‬‫ﻭﺗﻄﺒﻴﻘﺎ‬ ‫ﺍﻵﺑﺎﺭ‬ ‫ﺣﻔﺮ‬ ‫ﻃﺮﻕ‬) .‫ﻋ‬‫ﻦ‬U.S. Conservation Service, 1969( ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻷﻓﻀﻞ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﺍﳌﺎﺀ‬ ‫ﺍﺭﺗﻔﺎﻉ‬ ‫ﺍﻷﺭ‬‫ﻟﻠﻤﺎﺩﺓ‬ ‫ﺿﻲ‬ ‫ﻡ‬ ،‫ﺍﻷﻓﻀﻞ‬ ‫ﻋﻤﻖ‬ ‫ﺃﻗﺼﻰ‬ ‫ﻡ‬ ،‫ﻣﻌﺘﺎﺩ‬ ‫ﺍﻟﻘﻄﺮ‬ ‫ﻣﺪﻯ‬ ‫ﺍﻻﻋﺘﻴﺎﺩﻱ‬ ‫ﺳﻢ‬ ‫ﺍﻟﺘﻐﻠﻴﻒ‬ ‫ﻣﺎﺩﺓ‬ ‫ﺍﻻﻋﺘﻴﺎﺩﻳﺔ‬ ‫ﺑﺸﻜﻞ‬ ‫ﺍﳌﺴﺘﺨﺪﻡ‬ ‫ﻣﺄﻟﻮﻑ‬ ‫ﺍﻻﻧﺘﺎﺟﻴﺔ‬ ‫ﻡ‬٣/‫ﻳﻮﻡ‬ ‫ﻣﻼﺣﻈﺎﺕ‬ ‫ﺍﻟﺪﻭﺭﺍﻧﻴﺔ‬،‫ﺳـــــﻠﺖ‬ ‫ﺭﻣﻞ،ﺣﺼﻰ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٢‫ﺳﻢ؛‬ ‫ﺇﱃ‬ ‫ﺻﺨﻮﺭﻟﻴﻨﺔ‬ ‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺻﻠﺒﺔ‬ ‫ﺑﻌﻤﻖ‬ ‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬٤٥٠٨-٤٥‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬ ‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬ ‫ﲨ‬‫ﻴﻊ‬ ‫ﺍﻻﺳﺘﺨﺪﺍﻣﺎﺕ‬ ١٥- ١٥٠٠٠ ‫ﻣـﺎ‬ ‫ﺍﳊﺎﻻﺕ‬ ‫ﲨﻴﻊ‬ ‫ﰲ‬ ‫ﺳﺮﻳﻌﺔ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﺍﻟﺼﻠﺒﺔ‬ ‫ﻟﻠﺼﺨﻮﺭ‬ ‫ﻋﺪﺍ‬.‫ﲢﺘﺎﺝ‬ ‫ﻻ‬ ‫ﻋﺎﺩﺓ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺃﺛﻨﺎﺀ‬ ‫ﺗﻐﻠﻴﻒ‬ ‫ﺇﱃ‬.‫ﳌﺘﺴﺮﺏ‬ ‫ﻓﻌﺎﻟﺔ‬ ‫ﺑﺎﻵﺑﺎﺭ‬ ‫ﺍﶈﻴﻂ‬ ‫ﺍﳊﺼﻰ‬. ‫ﺍﻟﺪﻭﺭﺍﻥ‬ ‫ﺍﻟﻌﻜﺴﻲ‬ ،‫ـﻞ‬‫ـ‬‫ﺭﻣ‬ ،‫ـﻠﺖ‬‫ـ‬‫ﺳ‬ ‫ﺣﺼﻰ‬ ‫ﻭﺻﻐﲑ‬ ‫ﻛﺒﲑ‬. ٢-٣٠٦٠٤٠-١٢٠‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬ ‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬ ،‫ﺍﻟﺮﻱ‬ ‫ﺻﻨﺎﻋ‬،‫ﻲ‬ ‫ﺑﻠﺪﻳﺔ‬ ٢٥٠٠- ٢٠٠٠٠ ‫ﺍﳌﺘﻤﺎﺳـﻜﺔ‬ ‫ﻏﲑ‬ ‫ﺍﻟﺮﺳﻮﺑﻴﺎﺕ‬ ‫ﰲ‬ ‫ﻓﻌﺎﻝ‬ ‫ﺛﻘـﻮﺏ‬ ‫ﺫﺍﺕ‬ ‫ﹰ‬‫ﺎ‬‫ﺟﺰﺋﻴـ‬ ‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺇﱃ‬ ‫ﻛﺒﲑﺓ‬ ‫ﺃﻗﻄﺎﺭﻫﺎ‬.‫ﻛﻤﻴـﺎﺕ‬ ‫ﺇﱃ‬ ‫ﲢﺘﺎﺝ‬ ‫ﻟﻠﺤﻔﺮ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬ ‫ﻛﺒﲑﺓ‬.‫ﳌﺘﺴﺮﺏ‬ ‫ﻓﻌﺎﻟﺔ‬ ‫ﺑﺎﻵﺑﺎﺭ‬ ‫ﺍﶈﻴﻂ‬ ‫ﺍﳊﺼﻰ‬. ‫ﺍﻟﺪﻭﺭﺍﻧﻴﺔ‬ ‫ﻭﺍﻟﻨﻘﺮ‬ ،‫ﺳـــــﻠﺖ‬ ‫ﺭﻣﻞ،ﺣﺼﻰ‬ ‫ﻣﻦ‬ ‫ﺃﻗﻞ‬٥‫ﺳﻢ؛‬ ‫ﺇﱃ‬ ‫ﻟﻴﻨﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﻣﺘﻤﺎﺳﻜﺔ‬ ‫ﺻﻠﺒﺔ‬ ‫ﳏﺪﺩﺓ‬ ‫ﻏﲑ‬‫ﺑﻌﻤﻖ‬٦٠٠٣٠-٥٠‫ﻣﻦ‬ ‫ﺃﻧﺒﻮﺏ‬ ‫ﺃﻭ‬ ‫ﻓﻮﻻﺫ‬ ‫ﺍﳌﻄﺎﻭﻉ‬ ‫ﺍﳊﺪﻳﺪ‬ ،‫ﺍﻟﺮﻱ‬ ،‫ﺻﻨﺎﻋﻲ‬ ‫ﺑﻠﺪﻳﺔ‬ ٢٥٠٠- ١٥٠٠٠ ‫ﺍﻟﺰﻳﺖ‬ ‫ﻋﻦ‬ ‫ﺍﻟﺘﻨﻘﻴﺐ‬ ‫ﰲ‬ ‫ﺍﻵﻥ‬ ‫ﺗﺴﺘﺨﺪﻡ‬. ‫ﺍﻟﺪﻭﺭﺍﻧﻴـﺔ‬ ‫ﺍﻟﻄـﺮﻳﻘﺘﲔ‬ ‫ﻛﻼ‬ ‫ﺗﺴﺘﺨﺪﻡ‬ ‫ﻭﺍﻟﻨﻘﺮ‬)‫ﺑـﺎﳍﻮﺍﺀ‬ ‫ﺍﳊﻔـﺮ‬(‫ﻭﺗـﺰﺍﻝ‬ ، ‫ﺍﳍﻮﺍﺀ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﳌﺨﻠﻔﺎﺕ‬.‫ﺃﻥ‬ ‫ﳝﻜـﻦ‬ ‫ﺍﻟﻌﻤﻴﻘﺔ‬ ‫ﺍﳌﻴﺎﻩ‬ ‫ﻵﺑﺎﺭ‬ ‫ﺍﻗﺘﺼﺎﺩﻳﺔ‬ ‫ﺗﻜﻮﻥ‬.
  • 29. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٥ ‫ﺭﻗﻢ‬ ‫ﺟﺪﻭﻝ‬)١١.٥(.‫ﺍﳉﻴﻮﻟﻮﺟﻴـﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻨـﺎﺕ‬ ‫ﳐﺘﻠﻒ‬ ‫ﰲ‬ ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻕ‬ ‫ﺃﺩﺍﺀ‬) .‫ﻋـ‬‫ﻦ‬Speedstar Division( ‫ﺍﳊﻔﺮ‬ ‫ﻃﺮﻳﻘﺔ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻧﻮﻉ‬‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﺍﻟﺪﻭﺍﺭﺓ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬‫ﻃﺮﻳﻘﺔ‬ ‫ﺍﻟﻨﻘﺮ‬ ‫ﺍﻟﺪﻭﺭﺍﱐ‬ ‫ﺭﻣﻠﻴﺔ‬ ‫ﻛﺜﺒﺎﻥ‬‫ﺻﻌﺒﺔ‬‫ﺳﺮﻳﻌﺔ‬‫ﻳﻮﺻﻰ‬ ‫ﻻ‬ ‫ﻭﺣﺼﻰ‬ ‫ﻣﻔﻜﻚ‬ ‫ﺭﻣﻞ‬‫ﺻﻌﺒﺔ‬== ‫ﺭﺧﻮ‬ ‫ﺭﻣﻞ‬،‫ﺍﻟﺮﻗﻴﻖ‬ ‫ﺍﻟﺸﺮﻳﻂ‬ ‫ﰲ‬ ‫ﻋﺪﺍ‬ ‫ﻣﺎ‬ ‫ﺻﻌﺒﺔ‬ ‫ﻳ‬‫ﺍﻷﻧﺒﻮﺏ‬ ‫ﻹﺩﺧﺎﻝ‬ ‫ﺳﻠﻚ‬ ‫ﺘﻄﻠﺐ‬ == ‫ﻃﻤﻴﻴﺔ‬ ‫ﻃﺒﻘﺎﺕ‬ ‫ﰲ‬ ‫ﻣﻔﻜﻜﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﺟﻠﻴﺪﻳﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﻣﻦ‬ ‫ﻋﺮﻭﻕ‬ ‫ﺃﻭ‬ ‫ﻋﻠﻴﻬﺎ‬ ‫ﻳﺴﻴﻄﺮ‬ ‫ﻭﻟﻜﻦ‬ ‫ﺑﻄﻴﺌﺔ‬ ،‫ﺻﻌﺒﺔ‬ ‫ﺍﻷﻧﺒﻮﺏ‬ ‫ﺑﺈﺩﺧﺎﻝ‬ ‫ﻣﺎ‬ ‫ﹰ‬‫ﺍ‬‫ﻭﻛﺜﲑ‬ ‫ﺻﻌﺒﺔ‬ ‫ﻣﺴﺘﺤﻴﻠﺔ‬ ‫ﺗﻜﻮﻥ‬ = ‫ﻭﺳﻠﺖ‬ ‫ﻃﲔ‬‫ﺑﻄﻴﺌﺔ‬‫ﺳﺮﻳﻌﺔ‬= ‫ﺍﻟﺼﻠﺐ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻣﻦ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺳﺮﻳﻌﺔ‬== ‫ﺍﻟﻠﺰﺝ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻣﻦ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺑﻄﻴﺌﺔ‬== ‫ﻣ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺍﳍﺶ‬ ‫ﺍﻟﺼﻠﺼﺎﻝ‬ ‫ﻦ‬‫ﺳﺮﻳﻌﺔ‬== ‫ﺍﻟﺘﻤﺎﺳﻚ‬ ‫ﺿﻌﻴﻒ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬‫ﺑﻄﻴﺌﺔ‬‫ﺑﻄﻴﺌﺔ‬= ‫ﺍﻟﺘﻤﺎﺳﻚ‬ ‫ﻗﻮﻱ‬ ‫ﺭﻣﻠﻲ‬ ‫ﺣﺠﺮ‬=== ‫ﺻﻮﺍﻧﻴﺔ‬ ‫ﺻﺨﻮﺭ‬ ‫ﻣﻦ‬ ‫ﻘﺪ‬‫ﻋ‬‫ﺳﺮﻳﻌﺔ‬== ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺳﺮﻳﻌﺔ‬‫ﺳﺮﻳﻌﺔ‬ ‫ﺻﻮﺍﻧﻴﺔ‬ ‫ﻘﺪ‬‫ﻋ‬ ‫ﻣﻊ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺑﻄﻴﺌﺔ‬= ‫ﻣﺘﺸﻘﻘﺔ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬== ‫ﻣﺘﻜﻬﻔﺔ‬ ‫ﻛﻠﺴﻴﺔ‬ ‫ﺻﺨﻮﺭ‬=‫ﺇﱃ‬ ‫ﺑﻄﻴﺌﺔ‬‫ﺻ‬‫ﻌﺒﺔ‬ ‫ﺍﻟﺮﺧﺎﻡ‬ ‫ﻋﻠﻰ‬ ‫ﳛﺘﻮﻱ‬ ،‫ﺩﻭﻟﻮﻣﻴﺖ‬=‫ﺳﺮﻳﻌﺔ‬‫ﺳﺮﻳﻌﺔ‬ ‫ﺍﻟﺒﺎﺯﻟـﺖ‬ ‫ﻣـﻦ‬ ‫ﺭﻗﻴﻘـﺔ‬ ‫ﻃﺒﻘﺎﺕ‬=‫ﺑﻄﻴﺌﺔ‬= ‫ﺍﻟﺒﺎﺯﻟﺖ‬ ‫ﻣﻦ‬ ‫ﲰﻴﻜﺔ‬ ‫ﻃﺒﻘﺎﺕ‬‫ﺑﻄﻴﺌﺔ‬=‫ﺳﺮﻳﻌﺔ‬ ‫ﻣﺘﺤﻮﻟﺔ‬ ‫ﺻﺨﻮﺭ‬=== ‫ﺍﻟﻐﺮﺍﻧﻴﺖ‬===
  • 30. ‫ﺍﻟﺮﻱ‬ ‫ﻧﻈﻢ‬"‫ﺍﳍﻨﺪﺳﻲ‬ ‫ﺍﳌﻨﻈﻮﺭ‬" ٦٥٦ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﺑﺄﺭﺿ‬ ‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﺍﺭﺗﻄﺎﻡ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻮﻗﺎﺋﻴﺔ‬ ‫ﺍﻟﻄﺮﻳﻘﺔ‬ ‫ﻫﺬﻩ‬ ‫ﺗﻌﺘﻤﺪ‬‫ﻣﺎﺩﺓ‬ ‫ﻟﺘﻔﺘﻴﺖ‬ ‫ﺍﳌﻮﻗﻊ‬ ‫ﻴﺔ‬ ‫ﻣﻌﺪﱐ‬ ‫ﺳﻠﻚ‬ ‫ﺧﻼﻝ‬ ‫ﻣﻦ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﺃﺭﺿﻴﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺼﺪﻣﺔ‬ ‫ﲡﻬﺰ‬ ،‫ﺍﳊﻔﺮﺓ‬ ‫ﻣﻦ‬ ‫ﺇﺯﺍﻟﺘﻬﺎ‬ ‫ﰒ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﺍﻟﺘﻮﺍﱄ‬ ‫ﻋﻠﻰ‬ ‫ﻭﳜﻔﺾ‬ ‫ﻳﺮﻓﻊ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺑﻜﺮﺍﺕ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﻣﻌﻠﻖ‬.‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﻳﺒﲔ‬)١١.٨(‫ﺭﺳﻢ‬ ‫ﻭﺃﺟﺰﺍﺀ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﻭﺳﺎﻕ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﻋﻠﻰ‬ ‫ﺗﺸﺘﻤﻞ‬ ‫ﳕﻄﻴﺔ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﳊﻔﺎﺭﺓ‬ ‫ﺗﻮﺿﻴﺤﻲ‬ ‫ﻭﺟﻠﺒ‬ ،‫ﺍﻟﺘﺼﺎﺩﻡ‬‫ﺭﻗﻢ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﳝﺜﻞ‬ ‫ﻛﻤﺎ‬ ،‫ﺍﳊﺒﻞ‬ ‫ﺔ‬)١١.٩(‫ﳕﻄﻴﺔ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﳊﻔﺎﺭﺓ‬ ‫ﺻﻮﺭﺓ‬. ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٨(.‫ﺎ‬‫ﻭﻣﻌﺪﺍ‬ ‫ﺍﻟﺴﻠﻜﻴﺔ‬ ‫ﺍﳊﻔﺮ‬ ‫ﺁﻟﺔ‬ ‫ﻳﺒﲔ‬ ‫ﲣﻄﻴﻄﻲ‬ ‫ﺭﺳﻢ‬)‫ﻋ‬‫ﻦ‬ Marino and Luthin, 1982(
  • 31. ‫ﻭﺍﻵﺑﺎﺭ‬ ‫ﺍﳉﻮﻓﻴﺔ‬ ‫ﺍﳌﻴﺎﻩ‬٦٥٧ ‫ﺭﻗﻢ‬ ‫ﺷﻜﻞ‬)١١.٩(.‫ﻭﺍﻟﻼﻣﻴﺖ‬ ‫ﺑﻮﺍﺩﻱ‬ ‫ﺍﳌﻮﻗﻊ‬ ‫ﰲ‬ ‫ﺳﻠﻜﻴﺔ‬ ‫ﺣﻔﺮ‬ ‫ﺁﻟﺔ‬-‫ﺃﻭﺭﻏﻦ‬. ‫ﻋﺎﺩﺓ‬‫ﺍﻟﻔﻌﻠﻲ‬ ‫ﺑﺎﻟﺘﻘﻄﻴﻊ‬ ‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﻳﻘﻮﻡ‬‫ﻣﺼﻨﻮﻉ‬ ‫ﻋﺎﺩﺓ‬ ‫ﻭﻫﻮ‬ ،‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﻷﺟﺰﺍﺀ‬ ‫ﻣﺎﺩﺓ‬ ‫ﻣﻦ‬‫ﺣ‬‫ﺪﻳﺪ‬‫ﻳﺔ‬‫ﺛﻘﻴﻠ‬‫ﺔ‬‫ﺑﲔ‬ ‫ﻣﺎ‬ ‫ﻃﻮﻟﻪ‬ ‫ﻳﺘﺮﺍﻭﺡ‬ ،‫ﺍﻟﻮﺯﻥ‬١‫ﻭ‬٢.٥‫ﺎ‬‫ﺣﺪ‬ ‫ﺩﺭﺟﺔ‬ ‫ﺗﻌﺘﻤﺪ‬ ،‫ﻡ‬ ‫ﺗﻔﺘﺘﻪ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻟﺘﻜﻮﻳﻦ‬ ‫ﺻﻼﺑﺔ‬ ‫ﻣﺪﻯ‬ ‫ﻋﻠﻰ‬.‫ﺑﺎﳊﻔﺎﺭﺓ‬ ‫ﺍﻟﺴﻠﻚ‬ ‫ﺭﺑﻂ‬ ‫ﻋﻠﻰ‬ ‫ﺍﳊﺒﻞ‬ ‫ﺟﻠﺒﺔ‬ ‫ﺗﻌﻤﻞ‬ ‫ﳑﺴﻚ‬ ‫ﺑﺎﺳﺘﺨﺪﺍﻡ‬‫ﺑﺪﺍﺧﻞ‬‫ﻳﺴﻤﺢ‬ ‫ﺍﻟﺬﻱ‬ ‫ﺍﻷﻧﺒﻮﺏ‬‫ﻟ‬‫ﻋﻤﻠﻴﺔ‬ ‫ﻭﺃﺛﻨﺎﺀ‬ ،‫ﲝﺮﻳﺔ‬ ‫ﺑﺎﻟﺪﻭﺭﺍﻥ‬ ‫ﻠﺤﻔﺎﺭﺓ‬ ‫ﺳ‬‫ﺤﺐ‬‫ﻭ‬ ‫ﺍﻷﻋﻠﻰ‬ ‫ﺇﱃ‬ ‫ﺍﳊﻔﺎﺭﺓ‬‫ﺇﱃ‬ ‫ﺩﻓﻌﻬﺎ‬‫ﻳﺆﻣﻦ‬ ‫ﺍﻟﻌﺸﻮﺍﺋﻲ‬ ‫ﺍﶈﻮﺭﻱ‬ ‫ﺍﻟﺪﻭﺭﺍﻥ‬ ‫ﻓﻌﻞ‬ ‫ﻓﺈﻥ‬ ‫ﺍﻷﺳﻔﻞ‬ ‫ﻟﻠﻐﺎﻳﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﺿﺮﻭﺭﻳ‬ ‫ﻳﻌﺪ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻭﺟﻮﺩ‬ ‫ﺃﻥ‬ ‫ﻛﻤﺎ‬ ،‫ﺍﳊﻔﺎﺭﺓ‬ ‫ﺭﺃﺱ‬ ‫ﺑﻮﺍﺳﻄﺔ‬ ‫ﺍﻟﺸﻜﻞ‬ ‫ﺩﺍﺋﺮﻳﺔ‬ ‫ﺣﻔﺮﺓ‬ ‫ﺗﻜﻮﻳﻦ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﺼﺪﺭ‬ ‫ﻳﻜﻮﻥ‬ ‫ﻗﺪ‬ ،‫ﺳﺎﺋﻞ‬ ‫ﻣﻼﻁ‬ ‫ﺇﱃ‬ ‫ﻭﲢﻮﻳﻠﻪ‬ ‫ﺍﻟﺮﺧﻮﺓ‬ ‫ﺍﳌﺎﺩﺓ‬ ‫ﻣﺰﺝ‬ ‫ﻟﻐﺮﺽ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﺑﺪﺍﺧﻞ‬ ،‫ﺍﻷﺭﺿﻲ‬ ‫ﺍﳌﺎﺀ‬ ‫ﻣﻦ‬‫ﺍﳋﺎﺭﺝ‬ ‫ﻣﻦ‬ ‫ﺍﳊﻔﺮﺓ‬ ‫ﰲ‬ ‫ﺿﺨﻪ‬ ‫ﻳﺘﻢ‬ ‫ﺃﻭ‬.