1. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١
‫ﺍﻟﻌﺎﺸﺭ‬ ‫ﺍﻟﺒﺎﺏ‬
‫ﺍﻹﺠﻬــﺎﺩ‬ ‫ﺴﺎﺒﻘـﺔ‬ ‫ﺍﻟﺨﺭﺴـﺎﻨﺔ‬
١٠-١‫ﻋـــﺎﻡ‬
١٠-١-١‫ﺒﻬـﺫﺍ‬ ‫ﺍﻟﻭﺍﺭﺩﺓ‬ ‫ﻟﻼﺸﺘﺭﺍﻁـﺎﺕ‬ ‫ﻁﺒﻘــﺎ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼـﺭ‬ ‫ﹸﺼﻤﻡ‬‫ﺘ‬
‫ﺍﻟﺒﺎﺏ‬.
١٠-١-٢‫ﺫﺍﺕ‬ ‫ﺇﻤﺎ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺘﻜﻭﻥ‬ ‫ﻗﺩ‬ ‫ﺤﻴﺙ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻟﺴﺒﻕ‬ ‫ﺍﻷﻨﻅﻤﺔ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻌﺩﻴﺩ‬ ‫ﺴﺘﺨﺩﻡ‬‫ﻴ‬
‫ﻤﺴﺒﻕ‬ ‫ﺸﺩ‬(Pre-tensioned)‫ﺃﻭ‬‫ﻻﺤﻕ‬ ‫ﺸﺩ‬ ‫ﺫﺍﺕ‬(Post-tensioned)‫ﻴﻜـﻭﻥ‬ ‫ﻭﻗﺩ‬
‫ﺫ‬ ‫ﺍﻟﻼﺤﻕ‬ ‫ﺍﻟﺸﺩ‬‫ﺍ‬‫ﻤﺘﻤﺎﺴﻜﺔ‬ ‫ﻜﺎﺒﻼﺕ‬(Bonded prestressing tendons)‫ﻜﺎﺒﻼﺕ‬ ‫ﺃﻭ‬
‫ﻤﺘﻤﺎﺴﻜﺔ‬ ‫ﻏﻴﺭ‬(Unbonded prestressing tendons)‫ﺍﻟﺸﺩ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻭﺘﻜﻭﻥ‬
‫ﺩﺍﺨﻠﻴـﺔ‬ ‫ﺇﻤـﺎ‬ ‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﻏﻴﺭ‬(Internal tendons)‫ﺨﺎﺭﺠﻴـﺔ‬ ‫ﺃﻭ‬(External
tendons)‫ﻭﻴ‬‫ﺍﻟﺩﺍﺌﺭﻯ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺴﺘﺨﺩﻡ‬(Circular prestressing)‫ﻟﻠﻌﻨﺎﺼﺭ‬
‫ﺃﻭ‬ ‫ﺍﻟﻤﺴﺘﺩﻴﺭﺓ‬‫ﺍﻷ‬‫ﺴﻁﻭﺍﻨﻴﺔ‬.‫ﺴـﺒﻕ‬ ‫ﻴﻜـﻭﻥ‬ ‫ﺃﻥ‬ ‫ﺇﻤـﺎ‬ ‫ﺍﻟـﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺤـﺎﻻﺕ‬ ‫ﺠﻤﻴـﻊ‬ ‫ﻭﻓﻰ‬
‫ـﺎﻤﻼ‬‫ﻜـ‬ ‫ــﻬﺎﺩ‬‫ﺍﻹﺠــــ‬(Full prestressing)‫ـﺎ‬‫ﺠﺯﺌﻴـ‬ ‫ﺃﻭ‬(Partial
prestressing).
١٠-١-٣‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﹸﺼﻤﻡ‬‫ﺘ‬‫ﻟﻜﻰ‬‫ﻭ‬ ‫ﺍﻷﺤﻤـﺎل‬ ‫ﺘﻘﺎﻭﻡ‬‫ﻋﻠﻴﻬــﺎ‬ ‫ﺍﻟﻭﺍﻗﻌــﺔ‬ ‫ﺍﻷﻓﻌﺎل‬
‫ﻓـﻰ‬ ‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺤﺩﻭﺩ‬ ‫ﺤﺎﻻﺕ‬ ‫ﻭﻤﺘﻁﻠﺒﺎﺕ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺤﺩ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻟﻤﺘﻁﻠﺒﺎﺕ‬ ‫ﻭﻁﺒﻘـﺎ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻨﻘل‬ ‫ﻤﻥ‬ ‫ﹰ‬‫ﺍ‬‫ﺒﺩﺀ‬ ‫ﺍﻟﺘﺤﻤﻴل‬ ‫ﻤﺭﺍﺤل‬ ‫ﺠﻤﻴﻊ‬‫ﺇ‬‫ﺍﻟﺘﺤﻤﻴل‬ ‫ﺒﺤﺎﻻﺕ‬ ‫ﹰ‬‫ﺍ‬‫ﻭﻤﺭﻭﺭ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻟﻰ‬
‫ﺍﻟﻤﻨﺸﺄ‬ ‫ﻋﻤﺭ‬ ‫ﺃﺜﻨﺎﺀ‬ ‫ﺍﻟﻤﺨﺘﻠﻔﺔ‬.
١٠-١-٤‫ﺍﻻﻋﺘﺒﺎ‬ ‫ﻓﻰ‬ ‫ﺍﻷﺨﺫ‬ ‫ﻤﻊ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﹸﺼﻤﻡ‬‫ﺘ‬‫ﺍﻹﻨـﺸﺎﺌﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼـﺭ‬ ‫ﺘـﺄﺜﻴﺭ‬ ‫ﺭ‬
‫ﺘﻐﻴﺭ‬ ‫ﺃﻭ‬ ‫ﺘﺭﺨﻴﻡ‬ ‫ﺃﻯ‬ ‫ﻭﻜﺫﻟﻙ‬ ‫ﻤﺭﻨﺔ‬ ‫ﻏﻴﺭ‬ ‫ﺃﻭ‬ ‫ﻤﺭﻨﺔ‬ ‫ﺘﺸﻭﻫﺎﺕ‬ ‫ﻤﻥ‬ ‫ﻭﻤﺎﺘﺤﺩﺜﻪ‬ ‫ﻟﻬﺎ‬ ‫ﺍﻟﻤﻼﺼﻘﺔ‬
‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘـﺠﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺃﻭ‬ ‫ﺍﻟﻁﻭل‬ ‫ﻓﻰ‬‫ﺠﻬــﺎﺩ‬.‫ﺍﻻﻋﺘﺒــﺎﺭ‬ ‫ﻓـﻰ‬ ‫ﻭﻴﺅﺨـﺫ‬
‫ﻭﺍﻻﻨﻜﻤﺎﺵ‬ ‫ﺍﻟﺤﺭﺍﺭﺓ‬ ‫ﺩﺭﺠﺎﺕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺘﻐﻴﺭ‬ ‫ﻤﻥ‬ ‫ﻜل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﹰ‬‫ﺎ‬‫ﺃﻴﻀـ‬.
١٠-١-٥‫ﻤﻥ‬ ‫ﺍﻟﺘﺤﻘﻕ‬ ‫ﺍﻟﺘﺼﻤﻴﻡ‬ ‫ﻓﻰ‬ ‫ﺭﺍﻋﻰ‬‫ﻴ‬‫ﺃﻭ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻓﻰ‬ ‫ﺇﻨﺒﻌﺎﺝ‬ ‫ﺤﺩﻭﺙ‬ ‫ﻋﺩﻡ‬
‫ﻭﺍﻟﺸﻔﺔ‬ ‫ﺍﻟﺠﺫﻉ‬ ‫ﻤﺜل‬ ‫ﻤﻨﻬﺎ‬ ‫ﺃﺠﺯﺍﺀ‬ ‫ﻓﻰ‬.
١٠-١-٦‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻤﺴﺎﺤﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻨﻘﺹ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻷﺨﺫ‬ ‫ﻤﻊ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺨﻭﺍﺹ‬ ‫ﹸﺤﺴﺏ‬‫ﺘ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺒﺼﻠﺏ‬ ‫ﺍﻟﺨﺎﺼﺔ‬ ‫ﺍﻷﺠﺭﺒﺔ‬ ‫ﻭﺠﻭﺩ‬ ‫ﻨﺘﻴﺠﺔ‬.

2. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢
١٠-١-٧‫ﺍﻟﺒﻨﺩ‬ ‫ﺇﻟﻰ‬ ‫ﺭﺠﻊ‬‫ﻴ‬)١-١‫ﺍﻟ‬ ‫ﻤﺠﺎل‬‫ﻜﻭﺩ‬(‫ﻋﻠﻴﻬﺎ‬ ‫ﻴﻁﺒﻕ‬ ‫ﺃﻥ‬ ‫ﻴﻤﻜﻥ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﻤﻨﺸﺂﺕ‬ ‫ﺒﺨﺼﻭﺹ‬
‫ﺍﻟﻜﻭﺩ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺒﺎﺏ‬ ‫ﻫﺫﺍ‬.
١٠-٢‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻤﻭﺍﺩ‬
١٠-٢-١‫ﺍﻟﺨــﺭﺴــﺎﻨــﺔ‬
١٠-٢-١-١‫ﻋـــــﺎﻡ‬
‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺘﺠﻌل‬ ‫ﻭﺍﻟﺘﻰ‬ ‫ﻋﺎﻟﻴــﺔ‬ ‫ﻀﻐﻁ‬ ‫ﺒﻤﻘﺎﻭﻤـﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘــﺔ‬ ‫ﺍﻟﻤﻨﺸﺂﺕ‬ ‫ﺨﺭﺴﺎﻨﺔ‬ ‫ﺘﺘﻤﻴﺯ‬
‫ﺍﻟﺤﺠﻤ‬ ‫ﺍﻟﺘﻐﻴﺭﺍﺕ‬ ‫ﻟﺤﺩﻭﺙ‬ ‫ﻋﺭﻀﺔ‬ ‫ﺃﻗل‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬‫ﺍﻹ‬ ‫ﻓﻭﺍﻗﺩ‬ ‫ﺘﻘل‬ ‫ﻭﺒﺎﻟﺘﺎﻟﻰ‬ ‫ﻭﺯﺤﻑ‬ ‫ﺍﻨﻜﻤﺎﺵ‬ ‫ﻤﻥ‬ ‫ﻴﺔ‬‫ﺠﻬﺎﺩ‬
‫ﺍﻟﻤﺠﻬﺩ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻓﻰ‬.‫ﺍﻟﻌـﻀﻭﺍﻟﺫﻯ‬ ‫ﻭﺯﻥ‬ ‫ﺒﺘﺨﻔﻴﺽ‬ ‫ﻴﺴﻤﺢ‬ ‫ﺍﻟﻌﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻭﺍﺴﺘﺨﺩﺍﻡ‬
‫ﺤﺎﻻﺕ‬ ‫ﻤﺘﻁﻠﺒﺎﺕ‬ ‫ﺍﺴﺘﻴﻔﺎﺀ‬ ‫ﺇﻟﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬ ‫ﺍﻟﺘﺼﻤﻴﻤﻰ‬ ‫ﺍﻟﺤﻤل‬ ‫ﻤﻥ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﺃﻏﻠﺏ‬ ‫ﻓﻰ‬ ‫ﻴﻤﺜل‬
‫ﺍﻟﺤﺩﻭﺩ‬.
١٠-٢-١-٢‫ﺴ‬ ‫ﺍﻟﺨﺭﺴــﺎﻨـﺔ‬ ‫ﻤﻜﻭﻨﺎﺕ‬ ‫ﺨﻭﺍﺹ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺎﺒﻘﺔ‬
‫ﻟﻠﺒﻨـﺩ‬ ‫ﻴﺭﺠﻊ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻟﻤﻜﻭﻨﺔ‬ ‫ﺍﻟﻤﻭﺍﺩ‬ ‫ﻓﻰ‬ ‫ﺘﻭﺍﻓﺭﻫﺎ‬ ‫ﺍﻟﻭﺍﺠﺏ‬ ‫ﺍﻟﺨﻭﺍﺹ‬ ‫ﻟﺘﺤﺩﻴﺩ‬
)٢-٢(‫ﺍﻟﻜﻭﺩ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺜﺎﻨﻰ‬ ‫ﺍﻟﺒﺎﺏ‬ ‫ﻓﻲ‬.
١٠-٢-١-٣‫ﺍﻟﺨـﺭﺴـﺎﻨﺔ‬ ‫ﺭﺘﺒﺔ‬
‫ﻴﺠـﺏ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺸﺭﻭﻁ‬ ‫ﻭﺘﺤﺩﻴﺩ‬ ‫ﺘﻌﺭﻴﻔﻬﺎ‬ ‫ﺘﻡ‬ ‫ﻭﺍﻟﺘﻰ‬ ‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻫﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺭﺘﺒﺔ‬
‫ﺒﺎﻟﺒﻨﺩ‬ ‫ﺘﺤﻘﻘﻬﺎ‬ ‫ﺃﻥ‬)٢-٣-٢-١(‫ﺘﻘل‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻻﺨﺘﺒﺎﺭﺍﺕ‬ ‫ﻨﺘﺎﺌﺞ‬ ‫ﻋﺩﺩ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬ ‫ﺫﻟﻙ‬ ‫ﺇﻟﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬
‫ﺒﻘﻴﻤﺔ‬ ‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﻥ‬‫ﻗﺼﻭﻯ‬‫ﻤﻘﺩﺍﺭﻫﺎ‬٤‫ﻥ‬/‫ﻤﻡ‬٢
‫ﻋﻠﻰ‬١. %
‫ﺭﻗﻡ‬ ‫ﺠﺩﻭل‬ ‫ﻭﻴﻭﻀﺢ‬)٢-٥(‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻲ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻤﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺭﺘﺏ‬.
١٠-٢-١-٤‫ﻗ‬ ‫ﻨﻘل‬ ‫ﻋﻤﺭ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻘﻴﺎﺴﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻤﻜﻌﺏ‬ ‫ﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻭﺓ‬
‫ﻋﻥ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﻨﻘل‬ ‫ﻋﻤﺭ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻘﻴﺎﺴﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻤﻜﻌﺏ‬ ‫ﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﻘل‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬
‫ﺒﺠﺩﻭل‬ ‫ﺍﻟﻤﺤﺩﺩﺓ‬ ‫ﺍﻟﻘﻴﻡ‬)١٠-١.(

3. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٣
‫ﺠﺩﻭل‬)١٠-١(‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺨﻭﺍﺹ‬
‫ﺍﻟﺼﻠﺏ‬ ‫ﻨﻭﻉ‬‫ﺇﺠﻬﺎﺩ‬‫ﺍﻟﻀﻤﺎﻥ‬
‫ﻟﻼﺴﺘﻁﺎﻟﺔ‬ ‫ﺍﻟﻤﺌﻭﻴﺔ‬ ‫ﺍﻟﻨﺴﺒﺔ‬
‫ﺍﻟﻜﺴﺭ‬ ‫ﻋﻨﺩ‬
‫ﺠﺩﺍﺌل‬Strands
‫ـﻥ‬‫ـ‬‫ﻋ‬ ‫ـل‬‫ـ‬‫ﻴﻘ‬ ‫ﻻ‬٨٥%‫ـﻥ‬‫ـ‬‫ﻤ‬
‫ﻤﻘﺎﻭﻤﺔ‬‫ﺍﻟﺸﺩ‬
‫ﻋﻥ‬ ‫ﺘﻘل‬ ‫ﻻ‬٣,٥%‫ﻁﻭل‬ ‫ﻤﻥ‬
‫ﻴﺴﺎﻭﻯ‬ ‫ﻗﻴﺎﺱ‬٦١٠‫ﻤﻡ‬
‫ﺃﺴﻼﻙ‬Wires
‫ـﻥ‬‫ـ‬‫ﻋ‬ ‫ـل‬‫ـ‬‫ﻴﻘ‬ ‫ﻻ‬٨٥%‫ـﻥ‬‫ـ‬‫ﻤ‬
‫ﺍﻟﺸﺩ‬ ‫ﻤﻘﺎﻭﻤﺔ‬
‫ﻋﻥ‬ ‫ﺘﻘل‬ ‫ﻻ‬٤%‫ﻁـﻭل‬ ‫ﻤﻥ‬
‫ﻴﺴﺎﻭﻯ‬ ‫ﻗﻴﺎﺱ‬٢٥٠‫ﻤﻡ‬
‫ﻤﻠﺴﺎﺀ‬ ‫ﺃﺴﻴﺎﺥ‬Smooth bars
‫ـﻥ‬‫ـ‬‫ﻋ‬ ‫ـل‬‫ـ‬‫ﻴﻘ‬ ‫ﻻ‬٨٥%‫ـﻥ‬‫ـ‬‫ﻤ‬
‫ﺍﻟﺸﺩ‬ ‫ﻤﻘﺎﻭﻤﺔ‬
‫ﻨﺘﺅﺍﺕ‬ ‫ﺫﺍﺕ‬ ‫ﺃﺴﻴﺎﺥ‬Deformed
bars
‫ـﻥ‬‫ـ‬‫ﻋ‬ ‫ـل‬‫ـ‬‫ﻴﻘ‬ ‫ﻻ‬٨٠%‫ـﻥ‬‫ـ‬‫ﻤ‬
‫ﺍﻟﺸﺩ‬ ‫ﻤﻘﺎﻭﻤﺔ‬
‫ﻋﻥ‬ ‫ﺘﻘل‬ ‫ﻻ‬٤%‫ﻁﻭل‬ ‫ﻤﻥ‬
‫ﻴﺴﺎﻭﻯ‬ ‫ﻗﻴﺎﺱ‬٢٠‫ﻗﻁﺭ‬ ‫ﻤﺭﺓ‬
‫ﺍﻟﺴﻴﺦ‬
١٠-٢-٢‫ﺍﻟﺘﺴﻠﻴـﺢ‬ ‫ﺼﻠـﺏ‬
‫ﻓﻰ‬ ‫ﺴﺘﺨﺩﻡ‬‫ﻴ‬‫ﺘﺴﻠﻴﺢ‬‫ﻤﺨﺘﻠﻔﺔ‬ ‫ﺒﺄﺸﻜﺎل‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻤﻥ‬ ‫ﺃﻨﻭﺍﻉ‬ ‫ﻋﺩﺓ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻤﻨﺸﺂﺕ‬،
‫ﻴﺼﻨﻑ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﻤﻭﺍﺼﻔﺔ‬ ‫ﺍﺸﺘﺭﺍﻁﺎﺕ‬ ‫ﺠﻤﻴﻊ‬ ‫ﻴﺤﻘﻕ‬ ‫ﺃﻥ‬ ‫ﻴﺠﺏ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻤﻥ‬ ‫ﻤﻌﻴﻥ‬ ‫ﻨﻭﻉ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻭﻓﻰ‬
‫ﺃﺴﺎﺴﻬﺎ‬ ‫ﻋﻠﻰ‬‫؛‬‫ﺍﻟﺼ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺤﻜﻡ‬ ‫ﻭﻴﺘﻡ‬‫ﺨﻼل‬ ‫ﻤﻥ‬ ‫ﻠﺏ‬‫ﺇ‬‫ﻤﻌﺘﻤﺩ‬ ‫ﻤﻌﻤل‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﻁﻠﻭﺒﺔ‬ ‫ﺍﻻﺨﺘﺒﺎﺭﺍﺕ‬ ‫ﺠﺭﺍﺀ‬.
١٠-٢-٢-١‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬Prestressing Steel Tendons
‫ﺃﺴﻼﻙ‬ ‫ﻤﻨﻬﺎ‬ ‫ﺍﻟﻌﺎﻟﻤﻴﺔ‬ ‫ﺍﻟﺴﻭﻕ‬ ‫ﻓﻰ‬ ‫ﻤﻌﺘﻤﺩﻩ‬ ‫ﺒﺄﺸﻜﺎل‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﺎﻟﻰ‬ ‫ﺼﻠﺏ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻫﺫﺍ‬ ‫ﻨﺘﺞ‬‫ﻴ‬‫ﻭ‬
‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﺎﻟﻴﻪ‬ ‫ﺍﻟﺼﻠﺏ‬)‫ﺍﻟﺒﺎﺭﺩ‬ ‫ﻋﻠﻰ‬ ‫ﺒﺎﻟﺴﺤﺏ‬ ‫ﻨﺘﺠﺔ‬‫ﻤ‬(‫ﻭﺃﺴـﻴﺎﺥ‬ ‫ﺍﻟﻤﻘﺎﻭﻤـﺔ‬ ‫ﻋـﺎﻟﻰ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻭﺠﺩﺍﺌل‬
‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﺎﻟﻴﺔ‬ ‫ﺍﻟﺼﻠﺏ‬.‫ﺍﻟﻤﺠﻤﻭﻋﺔ‬ ‫ﻋﻠﻰ‬ ‫ﻴﻁﻠﻕ‬ ‫ﻭﺍﺤﺩ‬ ‫ﻤﺴﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺠﺩﺍﺌل‬ ‫ﺃﻭ‬ ‫ﺃﺴﻼﻙ‬ ‫ﻋﺩﺓ‬ ‫ﺘﺠﻤﻴﻊ‬ ‫ﻭﻋﻨﺩ‬
‫ﺤﺯﻤﺔ‬)‫ﻜﺎﺒل‬ ‫ﺃﻭ‬.(
١٠-٢-٢-٢‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻟﻤﻴﻜﺎﻨﻴﻜﻴﺔ‬ ‫ﺍﻟﺨﻭﺍﺹ‬
‫ﺇﺠﻬﺎﺩ‬ ‫ﻭ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻜﻤﻘﺎﻭﻤﺔ‬ ‫ﻟﻠﺼﻠﺏ‬ ‫ﺍﻟﻤﻴﻜﺎﻨﻴﻜﻴﺔ‬ ‫ﺍﻟﺨﻭﺍﺹ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺘﺄﻜﺩ‬ ‫ﻴﺠﺏ‬‫ﺍﻟـﻀﻤﺎﻥ‬‫ﻭﺍﻟﻨـﺴﺒ‬‫ﺔ‬
‫ﻟﻼ‬ ‫ﺍﻟﻤﺌﻭﻴﺔ‬‫ﻭ‬ ‫ﺍﻟﻤﺭﻭﻨﺔ‬ ‫ﻭﻤﻌﺎﻴﺭ‬ ‫ﺴﺘﻁﺎﻟﺔ‬‫ﺍ‬‫ﺍﻟﻘﻴﺎﺴﻴﺔ‬ ‫ﺍﻟﻤﻭﺍﺼﻔﺎﺕ‬ ‫ﻟﺤﺩﻭﺩ‬ ‫ﺴﺘﻴﻔﺎﺌﻬﺎ‬.‫ﺠــﺩﻭل‬ ‫ﻴﻭﻀـﺢ‬ ‫ﻭ‬
)١٠-١(‫ﺇﺠﻬﺎﺩ‬ ‫ﻴﺤﻘﻘﻬﺎ‬ ‫ﺃﻥ‬ ‫ﻴﺠﺏ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺩﻨﻴﺎ‬ ‫ﺍﻟﺤﺩﻭﺩ‬‫ﺍﻟﻀﻤﺎﻥ‬‫ﻟﻺﺴﺘﻁﺎﻟﺔ‬ ‫ﺍﻟﻤﺌﻭﻴﺔ‬ ‫ﻭﺍﻟﻨﺴﺒﺔ‬.
‫ﺍﻟﻤﻠﺤﻕ‬ ‫ﻭﻴﺤﺘﻭﻯ‬)٣(‫ﺍﻟﻜﻭﺩ‬ ‫ﻟﻬﺫﺍ‬‫ﺴـﺒﻕ‬ ‫ﻟـﺼﻠﺏ‬ ‫ﺍﻟﻤﻴﻜﺎﻨﻴﻜﻴـﺔ‬ ‫ﻟﻠﺨﻭﺍﺹ‬ ‫ﺍﺴﺘﺭﺸﺎﺩﻴﺔ‬ ‫ﻗﻴﻡ‬ ‫ﻋﻠﻰ‬
‫ﺍﻹ‬‫ﺒﻌﺽ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬‫ﺍﻟﻌﺎﻟﻤﻴﺔ‬ ‫ﺍﻟﻤﻭﺍﺼﻔﺎﺕ‬.

4. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٤
١٠-٢-٣‫ﺍﻟﺤﻘﻥ‬ ‫ﻤﻭﻨﺔ‬)‫ﺍﻷﺴﻤﻨﺘﻰ‬ ‫ﺍﻟﺠﺭﺍﻭﺕ‬(Cement Grout
‫ﺍﻟﻤـﺼﺭﻴﺔ‬ ‫ﺍﻟﻘﻴﺎﺴـﻴﺔ‬ ‫ﺍﻟﻤﻭﺍﺼـﻔﺔ‬ ‫ﻤـﻊ‬ ‫ﺍﻷﺴـﻤﻨﺕ‬ ‫ﻤﻭﺍﺼﻔﺎﺕ‬ ‫ﺘﺘﻁﺎﺒﻕ‬ ‫ﺃﻥ‬ ‫ﻴﺠﺏ‬"‫ﺍﻷﺴـﻤﻨﺕ‬
‫ﻡ‬ ‫ﺍﻟﺘﺼﻠﺩ‬ ‫ﻭﺴﺭﻴﻊ‬ ‫ﺍﻟﻌﺎﺩﻯ‬ ‫ﺍﻟﺒﻭﺭﺘﻼﻨﺩﻯ‬.‫ﻕ‬.‫ﻡ‬.٣٧٣/١٩٩١"‫ﺍﻟﻘﻴﺎﺴﻴﺔ‬ ‫ﺍﻟﻤﻭﺍﺼﻔﺔ‬ ‫ﺍﻟﺭﻤل‬ ‫ﻴﻁﺎﺒﻕ‬ ‫ﻭﺃﻥ‬
‫ﺍﻟﻤﺼﺭﻴﺔ‬"‫ﻡ‬ ‫ﺍﻟﻤﺒﺎﻨﻰ‬ ‫ﻤﻭﻥ‬ ‫ﺭﻤـل‬.‫ﻕ‬.‫ﻡ‬.١١٠٨"‫ﻤﻨﺨـل‬ ‫ﻤـﻥ‬ ‫ﻴﻤﺭ‬ ‫ﻭﺒﺤﻴﺙ‬١,١٨‫ﻭﺃﻥ‬ ‫ﻤـﻡ‬
‫ﺃﺜﺒﺘﺕ‬ ‫ﻤﺎ‬ ‫ﺇﺫﺍ‬ ‫ﺍﻟﻤﻌﺭﻭﻓﺔ‬ ‫ﺍﻟﻌﺎﻟﻤﻴﺔ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻤﺼﺭﻴﺔ‬ ‫ﺍﻟﻘﻴﺎﺴﻴﺔ‬ ‫ﺍﻟﻤﻭﺍﺼﻔﺎﺕ‬ ‫ﻤﻊ‬ ‫ﺘﺘﻔﻕ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻹﻀﺎﻓﺎﺕ‬ ‫ﹸﺴﺘﺨﺩﻡ‬‫ﺘ‬
‫ﺍﻟﻜﻠﻭﺭﻴـﺩﺍﺕ‬ ‫ﻤـﻥ‬ ‫ﻨـﻭﻉ‬ ‫ﺃﻯ‬ ‫ﻤﻥ‬ ‫ﺨﺎﻟﻴﺔ‬ ‫ﺘﻜﻭﻥ‬ ‫ﺃﻥ‬ ‫ﻭﺒﺸﺭﻁ‬ ‫ﺍﻟﺤﻘﻥ‬ ‫ﺠﻭﺩﺓ‬ ‫ﻤﻥ‬ ‫ﺘﺤﺴﻥ‬ ‫ﺃﻨﻬﺎ‬ ‫ﺍﻟﺘﺠﺎﺭﺏ‬
‫ﻭﺍﻟﻜﺒﺭﻴﺘﺎﺕ‬ ‫ﻭﺍﻟﻨﺘﺭﺍﺕ‬.‫ﺃﻥ‬ ‫ﻴﺠﺏ‬ ‫ﻭ‬‫ﺘﺤﻘﻕ‬‫ﺍﻟ‬‫ﻤﻜﻌﺒﺎ‬‫ﺕ‬‫ﺍﻟﻤﺄﺨﻭﺫﺓ‬‫ﺍﻟﺤﻘﻥ‬ ‫ﻤﻭﻨﺔ‬ ‫ﻤﻥ‬‫ﻤﻘﺎﻭﻤﺔ‬‫ﻋﻥ‬ ‫ﺘﻘل‬ ‫ﻻ‬
٣٠‫ﻨﻴﻭﺘﻥ‬/‫ﻤﻡ‬٢‫ﺒﻌﺩ‬٢٨‫ﻴﻭﻤ‬‫ﻤـﻥ‬ ‫ﻤﺘﻁﻠﺒـﺎﺕ‬ ‫ﻟﺘﺤﻘﻴﻕ‬ ‫ﻭﻨﺴﺒﻬﺎ‬ ‫ﺍﻟﺤﻘﻴﻥ‬ ‫ﻤﻭﻨﺔ‬ ‫ﻤﻜﻭﻨﺎﺕ‬ ‫ﺘﺤﺩﻴﺩ‬ ‫ﻭﻴﺘﻡ‬ ‫ﹰ‬‫ﺎ‬
‫ﺍﻟﻤﺨﺘﻠﻔﺔ‬ ‫ﺍﻷﻋﻤﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻭﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻟﻘﻭﺍﻡ‬ ‫ﺤﻴﺙ‬.
١٠-٣‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﺘﺼﻤﻴﻡ‬
١٠-٣-١‫ﺍﻟﺘﺼﻤﻴــﻡ‬ ‫ﺃﺴـﺱ‬
١٠-٣-١-١‫ﺍ‬ ‫ﺘﺼﻤﻡ‬‫ﻟﻁﺭﻴﻘﺔ‬ ‫ﻁﺒﻘﺎ‬ ‫ﻋﻠﻴﻬﺎ‬ ‫ﺍﻟﻭﺍﻗﻌﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺘﺘﺤﻤل‬ ‫ﻟﻜﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﻟﻌﻨﺎﺼﺭ‬
‫ﺃﺨﺫ‬ ‫ﻭﻜﺫﻟﻙ‬ ‫ﺍﻟﻌﻨﺼﺭ‬ ‫ﻟﻬﺎ‬ ‫ﺍﻟﻤﻌﺭﺽ‬ ‫ﺍﻟﺘﺄﺜﻴﺭﺍﺕ‬ ‫ﻟﻨﻭﻋﻴﺔ‬ ‫ﻭﻭﻓﻘﺎ‬ ‫ﺍﻟﺤﺩﻭﺩ‬ ‫ﺤﺎﻻﺕ‬‫ﻗﻴﻡ‬
‫ﻫﺫﺍ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺜﺎﻟﺙ‬ ‫ﺍﻟﺒﺎﺏ‬ ‫ﻓﻰ‬ ‫ﻤﺫﻜﻭﺭ‬ ‫ﻫﻭ‬ ‫ﻟﻤﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺨﻔﺽ‬ ‫ﻤﻌﺎﻤﻼﺕ‬
‫ﻤﻊ‬ ‫ﺍﻟﻜﻭﺩ‬‫ﺍ‬‫ﺍﻟﺭﻤﺯ‬ ‫ﺴﺘﺒﺩﺍل‬γs‫ﺒﺎﻟﺭﻤﺯ‬γps‫ﺍﻹﺠﻬﺎ‬ ‫ﺴﺒﻕ‬ ‫ﻟﺼﻠﺏ‬‫ﺩ‬.
١٠-٣-١-٢‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴـﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﻟﺘﺼﻤﻴﻡ‬ ‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﻭﺍﻻﻋﺘﺒﺎﺭﺍﺕ‬ ‫ﺍﻷﺴﺎﺴﻴﺔ‬ ‫ﺍﻟﻘﻭﻯ‬ ‫ﺘﺅﺨﺫ‬
‫ﻭﺍﺭﺩ‬ ‫ﻫـﻭ‬ ‫ﻟﻤـﺎ‬ ‫ﻁﺒﻘــﺎ‬ ‫ﻻﻤﺭﻜﺯﻴﺔ‬ ‫ﻗﻭﻯ‬ ‫ﺃﻭ‬ ‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﻟﻌﺯﻭﻡ‬ ‫ﻭﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬
‫ﺍﻟﺒﻨـﺩ‬ ‫ﻓﻰ‬)٤-٢-١(‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻌﻼﻗـﺔ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻷﺨﺫ‬ ‫ﻤﻊ‬
‫ﺍﻹﺠـﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬ ‫ﻟﻠﺼﻠﺏ‬ ‫ﻭﺍﻻﻨﻔﻌـﺎل‬‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬)١٠-٣-١-٣.(
١٠-٣-١-٣‫ﺴﺒـﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨـﺩﻡ‬ ‫ﻟﻠﺼﻠـﺏ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﻭﺍﻻﻨﻔﻌﺎل‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻌﻼﻗﻪ‬ ‫ﺘﺅﺨﺫ‬
‫ﺸﻜل‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻯ‬ ‫ﻟﻠﻤﻨﺤﻨﻰ‬ ‫ﻁﺒﻘــﺎ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬)١٠-١.(

5. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٥
‫ﺸﻜل‬)١٠-١(‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﻭﺍﻻﻨﻔﻌﺎل‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺒﻴﻥ‬ ‫ﻟﻠﻌﻼﻗﺔ‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻯ‬ ‫ﺍﻟﻤﻨﺤﻨﻰ‬
‫ﺴﺒ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬ ‫ﻟﻠﺼﻠﺏ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻕ‬
١٠-٣-١-٤‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﺘﺅﺨﺫ‬fpu‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺨﻀﻭﻉ‬ ‫ﻭﺇﺠﻬﺎﺩ‬fpy‫ﻟﺼﻠﺏ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﻟﻠﻌﻼﻗـﺎﺕ‬ ‫ﻭﻁﺒﻘﺎ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻟﻨﻭﻋﻴﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬:
fpy / fpu = 0.80 for deformed bars (10-1)
fpy / fpu = 0.85 fornormal relaxationstress – relieved strands, wires and
smooth bars (10-2)
fpy / fpu = 0.90 for low relaxation stress-relieved strands and
wires (10-3)
١٠-٣-٢‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺤﺩﻭﺩ‬ ‫ﻤﺘﻁﻠﺒﺎﺕ‬
١٠-٣-٢-١‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻻﺠﻬﺎﺩﺍﺕ‬

6. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٦
١٠-٣-٢-١-١‫ﺍﻟﺘـﺸﻐﻴل‬ ‫ﺤﻤل‬ ‫ﻭﻋﻨﺩ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻨﻘل‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﻤﻥ‬ ‫ﻟﻠﺘﺤﻘﻕ‬
‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻟﻤﺭﻥ‬ ‫ﺍﻟﺘﺤﻠﻴل‬ ‫ﻁﺭﻕ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﻴﻤﻜﻥ‬ ‫ﻓﺈﻨﻪ‬ ‫ﺍﻟﺘﺸﺭﺥ‬ ‫ﺤﻤل‬ ‫ﻭﻋﻨﺩ‬.
١٠-٣-٢-١-٢‫ﺍﻹ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﺘﻘﺴﻡ‬‫ﻴﻠﻰ‬ ‫ﻟﻤﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺠﻬﺎﺩ‬:
‫ﺤﺎﻟﺔ‬"‫ﺃ‬: "‫ﺸﺩ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﺒﻬﺎ‬ ‫ﻟﻴﺱ‬ ‫ﺍﻟﺘﻰ‬ ‫ﻭﻫﻰ‬ ‫ﺍﻟﻤﺸﺭﺨﺔ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬(Full
Prestressing)‫ﻟﻬـﺫﻩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘـ‬ ‫ﺍﻟﺘﺎﻟﻴـﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﺘﺼﻤﻴﻡ‬ ‫ﻭﻴﺠﺏ‬
‫ﺍﻟﺤﺎﻟﺔ‬:
•‫ﺩﻴﻨﺎﻤﻴﻜﻴﺔ‬ ‫ﺃﺤﻤﺎل‬ ‫ﺃﻭ‬ ‫ﻤﺘﻜﺭﺭﺓ‬ ‫ﻷﺤﻤﺎل‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬.
•‫ﺍﻟ‬‫ﻌﻨﺎﺼﺭ‬‫ﺘﺄﺜﻴﺭﺍﺕ‬ ‫ﺫﺍﺕ‬ ‫ﻟﻌﻭﺍﻤل‬ ‫ﻤﻌﺭﻀﺔ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺃﺴﻁﺢ‬ ‫ﺫﺍﺕ‬
‫ﻤﺅﻜﺴﺩ‬‫ﺍﻟﺤﺩﻴﺩ‬ ‫ﺼﺩﺃ‬ ‫ﺘﺴﺒﺏ‬ ‫ﻭﻀﺎﺭﺓ‬ ‫ﺓ‬)‫ﺍﻟﺭﺍﺒـﻊ‬ ‫ﺍﻟﻘـﺴﻡ‬ ‫ﻋﻨﺎﺼﺭ‬
‫ﻟﻠﺠﺩﻭل‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬٤-١١(
‫ﺤﺎﻟﺔ‬"‫ﺏ‬: "‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬‫ﺒﻬﺎ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻭﻫﻰ‬ ‫ﺍﻟﻤﺸﺭﺨﺔ‬ ‫ﻏﻴﺭ‬‫ﺇ‬‫ﺸـﺩ‬ ‫ﺠﻬﺎﺩﺍﺕ‬
‫ﺍﻟﻘـﻴﻡ‬ ‫ﻤـﻥ‬ ‫ﺃﻗل‬ ‫ﻋﻠﻴﻬﺎ‬ ‫ﺍﻟﻭﺍﻗﻌﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺠﻤﻴﻊ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻋﻠﻰ‬
‫ﺒﺎﻟﺠﺩﻭل‬ ‫ﺍﻟﻤﺫﻜﻭﺭﺓ‬)١٠-٢(‫ﺍﻻﻨـﺸﺎﺌﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﺘﺼﻤﻴﻡ‬ ‫ﻭﻴﺠﺏ‬
‫ﻟﻬﺫﻩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻵﺘﻴﺔ‬‫ﺍﻟﺤﺎﻟﺔ‬:
•‫ﺍﻟﻤﺼﻤﺘﺔ‬ ‫ﻭﺍﻟﺒﻼﻁﺎﺕ‬ ‫ﺍﻟﻤﺴﻁﺤﺔ‬ ‫ﺍﻟﺒﻼﻁﺎﺕ‬.
•‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬.
•‫ﻀـﺎﺭﺓ‬ ‫ﻟﻌﻭﺍﻤـل‬ ‫ﻤﻌﺭﻀـﺔ‬ ‫ﺒﻬـﺎ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺃﺴﻁﺢ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬
)‫ﻟﻠﺠﺩﻭل‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻟﺜﺎﻟﺙ‬ ‫ﺍﻟﻘﺴﻡ‬ ‫ﻤﻨﺸﺂﺕ‬٤-١١.(
‫ﺤﺎﻟﺔ‬"‫ﺝ‬: "‫ﺒﻴﻥ‬ ‫ﺍﻨﺘﻘﺎﻟﻴﺔ‬ ‫ﺤﺎﻟﺔ‬‫ﺍﻟﻤـﺸﺭﺨﺔ‬ ‫ﻭﺍﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﺍﻟﻤﺸﺭﺨﺔ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬
‫ﺍﻟﻌ‬ ‫ﻭﻫﻰ‬‫ﺍﻟﺘـﺸﺭﺥ‬ ‫ﺤﺩ‬ ‫ﻤﻥ‬ ‫ﺃﻗل‬ ‫ﺸﺩ‬ ‫ﺍﺠﻬﺎﺩﺍﺕ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﺘﻰ‬ ‫ﻨﺎﺼﺭ‬)‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘـ‬
‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬٦٤–٤(‫ﻋ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺃﻻ‬ ‫ﺒﺸﺭﻁ‬‫ﻠﻰ‬٤‫ﻥ‬/‫ﻤﻡ‬٢
‫ﺃﻋﻠـﻰ‬ ‫ﻭﻟﻜﻥ‬
‫ﺍﻟﺤﺎﻟﺔ‬ ‫ﻓﻰ‬ ‫ﺒﻪ‬ ‫ﻤﺴﻤﻭﺡ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺍﺠﻬﺎﺩ‬ ‫ﺃﻗﺼﻰ‬ ‫ﻤﻥ‬"‫ﺏ‬."
‫ﺤﺎﻟﺔ‬"‫ﺩ‬: "‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻭﻴﻜﻭﻥ‬ ‫ﺍﻟﻤﺸﺭﺨﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬‫ﹰ‬‫ﺎ‬‫ﺠﺯﺌﻴـ‬ ‫ﺍﻟﺤﺎﻟﺔ‬ ‫ﻫﺫﻩ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬
)Partial Prestressing: (‫ﺍﻟﻌﻨﺎ‬ ‫ﻭﻫﻰ‬‫ﺃﻗـﺼﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺼﺭ‬
‫ﺇ‬‫ﺃﻋﻠـﻰ‬ ‫ﻋﻠﻴﻬﺎ‬ ‫ﺍﻟﻭﺍﻗﻌﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺠﻤﻴﻊ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﻓﺭﻀﻴﺔ‬ ‫ﺸﺩ‬ ‫ﺠﻬﺎﺩﺍﺕ‬
‫ﻤﻥ‬ ‫ﻭﺃﻗل‬ ‫ﺍﻟﺘﺸﺭﺥ‬ ‫ﺤﺩ‬ ‫ﻤﻥ‬cuf0.85.
‫ﻭﻴﺘﻡ‬‫ﺤﺴﺎﺏ‬‫ﺇ‬‫ﺍﻟﻘﻁـﺎﻉ‬ ‫ﺨﻭﺍﺹ‬ ‫ﻻﺴﺘﺨﺩﺍﻡ‬ ‫ﺍﻟﻔﺭﻀﻴﺔ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺠﻬﺎﺩﺍﺕ‬
‫ﻤﻊ‬ ‫ﺍﻟﺸﺭﻭﺥ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺍﻋﺘﺒﺎﺭ‬ ‫ﺩﻭﻥ‬ ‫ﺍﻟﻜﺎﻤﻠﺔ‬‫ﺇ‬‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻫﻤﺎل‬.‫ﻜﻤﺎ‬

7. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٧
‫ﺍﻟﺘ‬ ‫ﻴﺠﺏ‬‫ﺄ‬‫ﺃﻥ‬ ‫ﻤﻥ‬ ‫ﻜﺩ‬‫ﺇ‬‫ﺠﻬﺎ‬‫ﺘـﺄﺜﻴﺭ‬ ‫ﺘﺤـﺕ‬ ‫ﺍﻟﺨﺭﺴـﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺩﺍﺕ‬
‫ﺍﻷﺤﻤﺎل‬ ‫ﻤﻥ‬ ‫ﻭﺠﺯﺀ‬ ‫ﺍﻟﻤﻴﺘﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺘﺸﻤل‬ ‫ﺍﻟﺘﻰ‬ ‫ﻭ‬ ‫ﺍﻟﺩﺍﺌﻤﺔ‬ ‫ﺍﻻﺤﻤﺎل‬
‫ﺘﻜﻭﻥ‬ ‫ﺃﻥ‬ ‫ﺍﻻﺴﺘﻤﺭﺍﺭﻴﺔ‬ ‫ﺼﻔﺔ‬ ‫ﻟﻬﺎ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺤﻴﺔ‬‫ﺃ‬‫ﺍﻟﺘﺸﺭﺥ‬ ‫ﺤﺩ‬ ‫ﻤﻥ‬ ‫ﻗل‬.
‫ﻭﻓﻰ‬‫ﺍﻟﺤﺎﻟﺘﻴﻥ‬"‫ﺝ‬"،"‫ﺩ‬"‫ﻴﺠﺏ‬‫ﺇ‬‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻀﺎﻓﺔ‬‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﺎﻟﻰ‬ ‫ﻨﺘﻭﺀﺍﺕ‬ ‫ﺫﻯ‬
‫ﺍﻟﺜﺎﻨﻰ‬ ‫ﻟﻠﺒﺎﺏ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬‫ﻓﻰ‬ ‫ﺍﻟﺤﺎﺩﺙ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬‫ﺘـﺄﺜﻴﺭ‬ ‫ﺘﺤـﺕ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬
‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺃﺤﻤﺎل‬.
‫ﺍﻟﻤﻠﺤﻕ‬ ‫ﻭﻴﺤﺘﻭﻯ‬)٣(‫ﻓـﻰ‬ ‫ﺒﻬـﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﻴﻠﺨﺹ‬ ‫ﺠﺩﻭل‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻜﻭﺩ‬ ‫ﺒﻬﺫﺍ‬
‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻟﻤﺨﺘﻠﻔﺔ‬ ‫ﺍﻟﺤﺎﻻﺕ‬fcu = 40 N/mm2
.
١٠-٣-٢-١-٣‫ﻟﻠﻌـﺯﻭﻡ‬ ‫ﺍﻟﻤﻌﺭﻀـﺔ‬ ‫ﻟﻠﻌﻨﺎﺼـﺭ‬ ‫ﺍﻟﺨﺭﺴـﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻻﺠﻬﺎﺩﺍﺕ‬ ‫ﺘﺅﺨﺫ‬
‫ﻭﺍﻟﻀﻐﻁ‬‫ﻟﺠﺩﻭل‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻟﻤﺤﻭﺭﻯ‬)١٠-٢(
‫ﺠﺩﻭل‬)١٠-٢(‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻻﺠﻬﺎﺩﺍﺕ‬‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬)‫ﻥ‬/‫ﻤﻡ‬٢
(
١-‫ﺍﻹ‬‫ﺍﻹ‬ ‫ﻨﻘل‬ ‫ﺒﻌﺩ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻭﻡ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺠﻬﺎﺩﺍﺕ‬‫ﻤﺒﺎﺸﺭﺓ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺠﻬﺎﺩ‬)‫ﻗﺒل‬
‫ﺍﻟﺯﻤﻥ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻤﻌﺘﻤﺩﺓ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﺤﺩﻭﺙ‬–Time dependent Losses(‫ﺍﻟﻘﻴﻡ‬ ‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬‫ﺍﻵﺘﻴــﺔ‬:
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬0.45 fcui
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻟﺘﺎﻟﻰ‬ ‫ﻓﻰ‬ ‫ﺒﻪ‬ ‫ﻤﺴﻤﻭﺡ‬ ‫ﻫﻭ‬ ‫ﻤﺎ‬ ‫ﺒﺎﺴﺘﺜﻨﺎﺀ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬0.22 cuif
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻻﺭﺘﻜﺎﺯ‬ ‫ﺒﺴﻴﻁﺔ‬ ‫ﺍﻟﻜﻤﺭﺍﺕ‬ ‫ﻨﻬﺎﻴﺔ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬0.44 cuif
٢-‫ﺍﻹ‬‫ﻨﺘﻴﺠ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺠﻬﺎﺩﺍﺕ‬‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺤﻤل‬ ‫ﻋﻨﺩ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻭﻡ‬ ‫ﺔ‬)‫ﺠﻤﻴـﻊ‬ ‫ﺤﺩﻭﺙ‬ ‫ﺒﻌﺩ‬
‫ﺍﻹ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬‫ﺠﻬﺎﺩﺍﺕ‬(‫ﺍﻵﺘﻴـﺔ‬ ‫ﺍﻟﻘﻴﻡ‬ ‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬:
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬‫ﺇﻟـﻰ‬ ‫ﺒﺎﻻﻀـﺎﻓﺔ‬ ‫ﺠﻬـﺎﺩ‬
‫ﺍﻟﺩﺍﺌﻤﺔ‬ ‫ﺍﻷﺤﻤﺎل‬
0.35 fcu
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬‫ﺠﻤﻴـﻊ‬ ‫ﺇﻟﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬ ‫ﺠﻬﺎﺩ‬
‫ﺍﻷﺤﻤﺎل‬
0.40 fcu
-‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺴﺒﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﻟﻠﻀﻐﻁ‬ ‫ﺍﻟﺴﺎﺒﻕ‬ ‫ﺍﻟﺘﻌﺭﺽ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬
‫ﺍﻹ‬‫ﺍﻷﺤﻤﺎل‬ ‫ﺠﻤﻴﻊ‬ ‫ﺇﻟﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬ ‫ﺠﻬﺎﺩ‬
)Pre-compressed tensile zone(
‫ﺤﺎﻟﺔ‬"‫ﺃ‬"‫ﺼﻔﺭ‬
‫ﺤﺎﻟﺔ‬"‫ﺏ‬"cuf0.44
‫ﺤﺎﻟﺔ‬"‫ﺝ‬"cuf0.60
‫ﻋﻥ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺃﻻ‬ ‫ﻭﺒﺸﺭﻁ‬٤‫ﻥ‬/‫ﻤﻡ‬٢
‫ﺤﺎﻟﺔ‬"‫ﺩ‬"cuf0.85
٣-‫ﺍﻹ‬‫ﺍﻟﻤﺤﻭﺭﻯ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺠﻬﺎﺩﺍﺕ‬:

8. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٨
‫ﺃﻗﺼﻰ‬‫ﺇ‬‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬0.25 fcu
‫ﺤﻴﺙ‬:
fcui=‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬‫ﻟ‬‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻨﻘل‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﻠﺨﺭﺴﺎﻨﺔ‬.
fcu=‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬.

9. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٩
١٠-٣-٢-٢‫ﺍﻹ‬‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺒﻪ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺠﻬﺎﺩ‬‫ﺠﻬﺎﺩ‬
‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﺘﺅﺨﺫ‬‫ﻟﻠﺠﺩﻭل‬ ‫ﻁﺒﻘﺎ‬ ‫ﺠﻬﺎﺩ‬
)١٠–٣.(
‫ﺠﺩﻭل‬)١٠-٣(‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻓﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬)‫ﻥ‬/‫ﻤﻡ‬٢
(
‫ﺃ‬-‫ﺍﻷﺼﻠﻴﺔ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻗﻭﺓ‬ ‫ﻨﺘﻴﺠﺔ‬*0.9 fpy ≤ 0.75 fpu
‫ﺏ‬-‫ﺤﺎﻟﺔ‬ ‫ﻓﻲ‬‫ﺍﻷﺴ‬‫ﻴﺎﺥ‬‫ﺍﻟﺸﺩ‬ ‫ﻭﻗﺕ‬0.7 fpu
‫ﺠـ‬-‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﻨﻘل‬ ‫ﺒﻌﺩ‬0.8 fpy ≤ 0.70 fpu
‫ﺩ‬-‫ﺃﻤﺎﻜﻥ‬ ‫ﻋﻨﺩ‬ ‫ﻻﺤﻕ‬ ‫ﺸﺩ‬ ‫ﺫﺍﺕ‬ ‫ﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻤﺔ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬
‫ﻭﺼﻠﻬﺎ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﺭﺒﻁ‬
0.8 fpy ≤ 0.70 fpu
*‫ﺭﻭ‬ ‫ﺃﻭ‬ ‫ﻟﻠﻜﺎﺒﻼﺕ‬ ‫ﺍﻟﻤﺼﻨﻌﺔ‬ ‫ﺍﻟﺠﻬﺔ‬ ‫ﻗﺒل‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﻘﺘﺭﺤﺔ‬ ‫ﺍﻟﺘﺼﻤﻴﻤﻴﺔ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻭﻴﺠﺏ‬‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﺍﺒﻁ‬
(Anchorage)
١٠-٣-٢-٣‫ﺍﻟﺘﺭﺨﻴﻡ‬ ‫ﺤﺩ‬ ‫ﺤﺎﻟﺔ‬Limit State of Deflection
١٠-٣-٢-٣-١‫ﻋﻨﺩ‬‫ﺍﻟﺘﺭﺨﻴﻡ‬ ‫ﺤﺴﺎﺏ‬)Immediate deflection(‫ﺍﻻﻨﺸﺎﺌﻴﺔ‬ ‫ﻟﻠﻌﻨﺎﺼﺭ‬:
١-‫ﺍﻟﺤﺎﻻ‬ ‫ﻓﻰ‬‫ﺕ‬"‫ﺃ‬"،"‫ﺏ‬"،"‫ﺝ‬"‫ﻟﻠﺒﻨـﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬١٠-٣-٢-١‫ﺍﺴـﺘﺨﺩﺍﻡ‬ ‫ﻴـﺘﻡ‬
‫ﺍﻟﺫﺍﺘﻰ‬ ‫ﺍﻟﻘﺼﻭﺭ‬ ‫ﻋﺯﻡ‬ ‫ﺃﺨﺫ‬ ‫ﻤﻊ‬ ‫ﺍﻟﻤﺭﻭﻨﺔ‬ ‫ﻨﻅﺭﻴﺔ‬‫ﺒﺎﻟﻜﺎﻤل‬ ‫ﻟﻠﻘﻁﺎﻉ‬Ig.
٢-‫ﺍﻟﺤﺎﻟﺔ‬ ‫ﻓﻰ‬"‫ﺩ‬"‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬١٠-٣-٢-١‫ﻴﺘﻡ‬‫ﺍ‬‫ﺍﻟـﺫﺍﺘﻰ‬ ‫ﺍﻟﻘـﺼﻭﺭ‬ ‫ﻋﺯﻡ‬ ‫ﺴﺘﺨﺩﺍﻡ‬
‫ﺍﻟﻔﻌﺎل‬Ie‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬)٤-٦٠(‫ﺃﻗل‬ ‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﻤﻊ‬
‫ﺒﺎﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺘﺸﺭﺥ‬ ‫ﻴﺴﺒﺏ‬ ‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻡ‬)Mcr(‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬)10-17b. (
١٠-٣-٢-٣-٢‫ﺍﻟﺘﺭﺨﻴﻡ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻴﺘﻡ‬‫ﺍﻟﺯﻤﻥ‬ ‫ﻤﻊ‬ ‫ﺍﻟﻤﺘﺯﺍﻴﺩ‬ ‫ﺍﻹﻀﺎﻓﻰ‬(Long term deflection)
‫ﺍﻷﺨﺫ‬ ‫ﻤﻊ‬‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴـﺒﻕ‬ ‫ﻭﺼﻠﺏ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﻗﻴﻤﺔ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬
)‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﻜل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﺒﻌﺩ‬(‫ﻴﻤﻜﻥ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﻤﺅﺜﺭﺓ‬ ‫ﺍﻟﻘﻭﻯ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺘﺤﺕ‬
‫ﺒﺎﻻﻀﺎﻓﺔ‬ ‫ﺩﺍﺌﻤﺔ‬ ‫ﺍﻋﺘﺒﺎﺭﻫﺎ‬‫ﺇ‬‫ﻭﺍﺴﺘﺭﺨﺎﺀ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻭﺯﺤﻑ‬ ‫ﺍﻨﻜﻤﺎﺵ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﻟﻰ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬.
١٠-٣-٢-٣-٣‫ﻗﻴﻡ‬ ‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬‫ﺍﻟﺘﺭﺨﻴﻡ‬‫ﺍﻟﺒﻨﺩ‬ ‫ﻓﻰ‬ ‫ﻋﻠﻴﻬﺎ‬ ‫ﺍﻟﻤﻨﺼﻭﺹ‬ ‫ﺍﻟﺤﺩﻭﺩ‬)٤-٣-١.(
١٠-٣-٢-٣-٤‫ﺃﺨـﺫ‬ ‫ﻤـﻊ‬ ‫ﺍﻟﻤﺭﻭﻨﺔ‬ ‫ﻨﻅﺭﻴﺔ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﻴﺘﻡ‬ ‫ﻟﻠﺘﺤﺩﺏ‬ ‫ﺍﻟﺤﺭﺠﺔ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬
‫ﺒﺎﻟﻜﺎﻤل‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻟﺫﺍﺘﻰ‬ ‫ﺍﻟﻘﺼﻭﺭ‬ ‫ﻋﺯﻡ‬(Ig)‫ﻭ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﺠﻤﻴﻊ‬ ‫ﻓﻰ‬‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬

10. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٠
‫ﺍﻟﺤ‬ ‫ﺍﻟﺘﺤﺩﺏ‬ ‫ﻗﻴﻡ‬‫ﻤـﻥ‬ ‫ﺃﻯ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻤﻨـﺸﺄ‬ ‫ﺍﺴـﺘﺨﺩﺍﻡ‬ ‫ﻋﻠﻰ‬ ‫ﺒﺎﻟﺴﺎﻟﺏ‬ ‫ﺘﺅﺜﺭ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺩﻭﺩ‬
‫ﺍﻹﻨﺸﺎﺌﻴﺔ‬ ‫ﻏﻴﺭ‬ ‫ﺃﻭ‬ ‫ﺍﻹﻨﺸﺎﺌﻴﺔ‬ ‫ﻋﻨﺎﺼﺭﻩ‬.
١٠-٣-٣‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺤﺩ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻤﺘﻁﻠﺒﺎﺕ‬
١٠-٣-٣-١‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﻟﻌﺯﻭﻡ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬
١٠-٣-٣-١-١‫ﺒﺎﺴﺘﺨﺩﺍﻡ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴـﺎﺒﻕ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﺤﺩﻯ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻡ‬ ‫ﺤﺩﺩ‬‫ﻴ‬
‫ﻁﺭﻴﻘـﺔ‬‫ﺒﺎﻟﺒﻨﺩ‬ ‫ﺍﻟﻤﺫﻜﻭﺭﺓ‬ ‫ﺍﻟﺤــﺩﻭﺩ‬ ‫ﺤـﺎﻻﺕ‬)١٠-٣-١(‫ﻓـﻰ‬ ‫ﺍﻷﺨـﺫ‬ ‫ﻤـﻊ‬
‫ﺸﻜل‬ ‫ﻓﻰ‬ ‫ﻤﻭﻀﺢ‬ ‫ﻫﻭ‬ ‫ﻜﻤﺎ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﺘﻭﺯﻴﻊ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬)١٠-٢.(
‫ﺸﻜل‬)١٠-٢(‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﻭﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﺍﻻﻨﻔﻌﺎﻻﺕ‬ ‫ﺘﻭﺯﻴﻊ‬
١٠-٣-٣-١-٢‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺒـﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻜﻠـﻰ‬ ‫ﺍﻻﻨﻔﻌـﺎل‬ ‫ﺤﺴـﺎﺏ‬ ‫ﻴﺘﻡ‬‫ﺍﻟﻤﺘﻤﺎﺴـﻙ‬εps
‫ﺍﻟﻤﻌ‬ ‫ﻤﻥ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ـﺎﺩﻟﺔ‬:
pccepeps ++= εεεε (10-4)
‫ﺤﻴﺙ‬:
εpe=‫ﺃﺨﺫ‬ ‫ﺒﻌﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻻﻨﻔﻌﺎل‬
‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﻜل‬ ‫ﺘﺄﺜﻴﺭ‬
εce=‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻤﺴﺘﻭﻯ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻻﻨﻔﻌﺎل‬‫ﻨﺘﻴﺠﺔ‬
‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﻜل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﺒﻌﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬
εpc=‫ﺍﻻﻨﻔﻌﺎﻻﺕ‬ ‫ﺘﻭﺍﻓﻕ‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘﺞ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻻﻨﻔﻌﺎل‬
‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻟﻌﺯﻭﻡ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﺤﺩ‬ ‫ﻋﻨﺩ‬

11. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١١
١٠-٣-٣-١-٣‫ﺍﻹﺠﻬــﺎﺩ‬ ‫ﺴﺒــﻕ‬ ‫ﺼﻠـﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺤﺴﺏ‬‫ﻴ‬fps‫ﺍﻟﺤـــﺩﻯ‬ ‫ﺍﻟﻌﺯﻡ‬ ‫ﻋﻨﺩ‬
‫ﺍ‬ ‫ﻟﻼﻨﻔﻌـﺎل‬ ‫ﻭﻓﻘﺎ‬ ‫ﻟﻠﻘﻁـﺎﻉ‬ ‫ﺍﻷﻗﺼـﻰ‬‫ﺒﺎﻟﻤﻌﺎﺩﻟـﺔ‬ ‫ﺍﻟﻤﻌﻁـﻰ‬ ‫ﻟﻜﻠـﻰ‬)١٠-٥(
‫ﺸﻜل‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﻌﻁﻰ‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻯ‬ ‫ﻭﺍﻟﻤﻨﺤﻨﻰ‬)١٠-١.(
١٠-٣-٣-١-٤‫ﻓﻘﻁ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻨﺎﺤﻴﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬
‫ﺫﺍﺕ‬ ‫ﺍﻟﻤـﺴﺘﻁﻴﻠﺔ‬ ‫ﺍﻟﻘﻁﺎﻋـﺎﺕ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﺤﺩﻯ‬ ‫ﺍﻟﻌﺯﻡ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻴﻤﻜﻥ‬
‫ﻨﺎﺤﻴﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺘﺴﻠﻴﺢ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﺒﺎﺴﺘﺨﺩﺍﻡ‬ ‫ﻓﻘﻁ‬ ‫ﺍﻟﺸﺩ‬:














γ 2
a
-d
f
A=M p
ps
ps
psu (10-5-a)
‫ﺤﻴﺙ‬dp‫ﺴـﺒﻕ‬ ‫ﺼـﻠﺏ‬ ‫ﺜﻘل‬ ‫ﻤﺭﻜﺯ‬ ‫ﺇﻟﻰ‬ ‫ﻀﻐﻁ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻷﻗﺼﻰ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻷﻟﻴﺎﻑ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﺴﺎﻓﺔ‬
‫ﺍﻹﺠﻬﺎﺩ‬.
‫ﻓ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻨﺎﺤﻴﺔ‬ ‫ﺇﻀﺎﻓﻰ‬ ‫ﻋﺎﺩﻯ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬ ‫ﺃﻤﺎ‬‫ﻋـﺯﻡ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻴﺘﻡ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻰ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟـﺔ‬ ‫ﻤﻥ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬:














γ














γ 2
a
-d
f
A+
2
a
-d
f
A=M
s
y
sp
ps
ps
psu (10-5-b)
‫ﺒﻌـﺩ‬ ‫ﻟﻠﻌـﺯﻭﻡ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻓﻰ‬ ‫ﻤﻭﺠﻭﺩ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﺃﻯ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﻭﻴﻤﻜﻥ‬
‫ﻁﺭﻴﻘﺔ‬ ‫ﺒﻭﺍﺴﻁﺔ‬ ‫ﺒﻪ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺘﺤﺩﻴﺩ‬‫ﺍﻻﻨﻔﻌﺎﻻﺕ‬ ‫ﻭﺘﻭﺍﻓﻕ‬ ‫ﺍﻹﺘﺯﺍﻥ‬.
١٠-٣-٣-١-٥‫ﺴـﺒﻕ‬ ‫ﺼـﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻟﺤﺴﺎﺏ‬ ‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﺘﻘﺭﻴﺒﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻻﺕ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﻴﻤﻜﻥ‬
‫ﺍﻹﺠﻬﺎﺩ‬fps.
١٠-٣-٣-١-٥-‫ﺃ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺤﺴﺏ‬‫ﻴ‬fps‫ﺍﻟﻁﺭﻴﻘـﺔ‬ ‫ﻋـﻥ‬ ‫ﺒـﺩﻴل‬ ‫ﻜﺤـل‬
‫ﺒﻨﺩ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻤﺫﻜـﻭﺭﺓ‬)١٠-٣-٣-١-٢،٣(‫ﺍﻟﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺃﻻﻴﻘل‬ ‫ﺒﺸﺭﻁ‬
‫ﺍﻻ‬ ‫ﻓﻲ‬ ‫ﺍﻷﺨﺫ‬ ‫ﺒﻌﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒـﻕ‬ ‫ﻨﺘﻴﺠـﺔ‬‫ﺍﻟﻔﻭﺍﻗـﺩ‬ ‫ﻜل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﻋﺘﺒﺎﺭ‬fpe‫ﻋـﻥ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻨﺼﻑ‬(0.5 fpu).
١-‫ﺍﻟﻤﺘﻤﺎﺴـــــﻙ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺒﻬﺎ‬ ‫ﻤﺴﺘﺨﺩﻡ‬ ‫ﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﺒﺎﻟﻨﺴﺒﺔ‬
Bonded prestressing tendons)(‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻋﻠﻰ‬ ‫ﻭﺘﺤﺘﻭﻯ‬
(Reinforcement)‫ﻭﺍﻟﺸﺩ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻨﺎﺤﻴﺔ‬.

12. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٢
( )
















′µη w-w
d
d
+
0.8f
f
-1f=f
pcu
pu
ppups p
(10-6)
‫ﺤﻴﺙ‬:
ηp=‫ﻜﺎﻵﺘﻰ‬ ‫ﻭﻴﺅﺨﺫ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻨﻭﻉ‬ ‫ﻋﻠﻰ‬ ‫ﻴﻌﺘﻤﺩ‬ ‫ﻤﻌﺎﻤل‬:
٠,٦٨‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬)
pu
py
f
f
‫ﻋﻥ‬ ‫ﻻﺘﻘل‬٠,٨٠(
٠,٥٠‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬)
pu
py
f
f
‫ﻋﻥ‬ ‫ﻻﺘﻘل‬٠,٨٥(
٠,٣٥‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬)
pu
py
f
f
‫ﻋﻥ‬ ‫ﻻﺘﻘل‬٠,٩٠(
µp=‫ﻨﺴﺒﺔ‬‫ﺼﻠﺏ‬‫ﺍ‬ ‫ﺴﺒﻕ‬‫ﻹ‬‫ﻭﺘـﺴﺎﻭﻯ‬ ‫ﺍﻟﺨﺭﺴـﺎﻨﻰ‬ ‫ﺍﻟﻘﻁـﺎﻉ‬ ‫ﻓﻰ‬ ‫ﺠﻬﺎﺩ‬
d.b
A
p
ps
w=‫ﻓـﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﻤﻀﺭﻭﺒ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻨﺴﺒﺔ‬
‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻟﺨﻀﻭﻉ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﻨﺴﺒﺔ‬
‫ﻭﺘﺴﺎﻭﻯ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬
f
f
cu
y
µ
w′=‫ﺍﻟﺨﺭﺴﺎﻨ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻨﺴﺒﺔ‬‫ﻓﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﻤﻀﺭﻭﺒ‬ ‫ﻰ‬
‫ﺍﻟﻤﻤﻴﺯﺓ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻟﺨﻀﻭﻉ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﻨﺴﺒﺔ‬
‫ﻭﺘﺴﺎﻭﻯ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬
f
f
cu
y
µ′
‫ﺤﻴﺙ‬:
d.b
As
=µ
d.b
As′
=µ′
b=‫ﻋﺭﺽ‬‫ﺍﻟﻘﻁﺎﻉ‬‫ﺍﻟﻤﺴﺘﻁﻴﻠﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬
٢-‫ﻷﺨﺫ‬‫ﺍﻟﺘﺴ‬ ‫ﺼﻠﺏ‬ ‫ﺘﺄﺜﻴﺭ‬‫ﺍﻟﺤـﺩﻯ‬ ‫ﺍﻟﻌـﺯﻡ‬ ‫ﺤـﺴﺎﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻨﺎﺤﻴﺔ‬ ‫ﻠﻴﺢ‬
‫ﺍﻷﻗﺼﻰ‬Mu‫ﺍﻻﻋﺘﺒـﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬‫ﺍﻟﻘﻴﻤـﺔ‬ ‫ﺘﻘـل‬ ‫ﺃﻻ‬ ‫ﻴﺠـﺏ‬
‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﺤﺴﻭﺒﺔ‬)١٠-٧(‫ﺍﻟﻤﻌﺎﺩﻟـﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺘﻌﻭﻴﺽ‬ ‫ﻋﻨﺩ‬)١٠-٦(
‫ﻋﻥ‬٠,١٧‫ﺘﺯﻴﺩ‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬ ‫ﻜﻤﺎ‬d´‫ﻋﻠﻰ‬0.15dp‫ﺍﻓﺘﺭﺍﺽ‬ ‫ﺘﻡ‬ ‫ﺃﻨﻪ‬ ‫ﺤﻴﺙ‬

13. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٣
‫ﻤـﻥ‬ ‫ﺃﻜﺒـﺭ‬ ‫ﺃﻭ‬ ‫ﻴﺴﺎﻭﻯ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻻﻨﻔﻌﺎل‬ ‫ﺃﻥ‬‫ﺍﻨﻔﻌـﺎل‬
‫ﺍﻟﺨﻀﻭﻉ‬.
( ) 0.17w-w
d
d
+
0.8f
.f
pcu
pup
≥
















′
µ
(10-7)
١٠-٣-٣-١-٥-‫ﺏ‬‫ﻟﻠﻘﻁـﺎﻉ‬ ‫ﺍﻟﺤﺩﻯ‬ ‫ﺍﻟﻌﺯﻡ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻲ‬ ‫ﺍﻹﺠﻬــﺎﺩ‬ ‫ﻴﺤﺴﺏ‬Mu
‫ﺍﻹ‬ ‫ﺍﻟﻌﻨﺎﺼﺭﺴﺎﺒﻘﺔ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬‫ﺍﻟﻤﺘﻤﺎﺴـﻙ‬ ‫ﻏﻴـﺭ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻭﺒﺼﻠﺏ‬ ‫ﺠﻬـﺎﺩ‬
(Unbonded prestressing tendons)‫ﺇﻟﻰ‬ ‫ﺍﻟﺒﺤﺭ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺘﻜﻭﻥ‬ ‫ﻭﺒﺤﻴﺙ‬
‫ﻋﻠﻰ‬ ‫ﻻﺘﺯﻴﺩ‬ ‫ﺍﻟﻔﻌﺎل‬ ‫ﺍﻟﻌﻤﻕ‬٣٥‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬:








µp
cu
peps
125
0.8f
+70+f=f N / mm2
(10-8)
‫ﺃﻻ‬ ‫ﻭﺒﺸــﺭﻁ‬‫ﺘﺯﻴـﺩ‬fps‫ﻋﻠﻰ‬fpy‫ﺃﻭ‬( fpe + 420)‫ﻋﻠـﻰ‬ ‫ﺃﻗل‬ ‫ﺃﻴﻬﻤﺎ‬
‫ﺒﺎﻟﻨﻴﻭﺘﻥ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻭﺤﺩﺓ‬ ‫ﺘﻜﻭﻥ‬ ‫ﺃﻥ‬/‫ﻤﻡ‬٢
.
١٠-٣-٣-١-٥-‫ﺠـ‬‫ﺍﻟﺤــــﺩﻯ‬ ‫ﺍﻟﻌﺯﻡ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴــﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺤﺴﺏ‬‫ﻴ‬Mu
‫ﻭﺒﺤﻴﺙ‬ ‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻹﺠـــﻬﺎﺩ‬ ‫ﺴــﺒﻕ‬ ‫ﺼـﻠﺏ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻭﻓﻰ‬
‫ﻤﻥ‬ ‫ﺃﻜﺒﺭ‬ ‫ﺍﻟﻌﻤﻕ‬ ‫ﺍﻟﻰ‬ ‫ﺍﻟﺒﺤﺭ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺘﻜﻭﻥ‬٣٥‫ﺍﻟﻤﻌﺎﺩﻟﻪ‬ ‫ﻤﻥ‬‫ﺍﻟﺘﺎﻟﻴﺔ‬:








µp
cu
peps
753
f
+70+f=f N / mm2
(10-9)
‫ﺃﻻ‬ ‫ﻭﺒﺸــﺭﻁ‬‫ﺘﺯﻴـﺩ‬fps‫ﻋﻠﻰ‬fpy‫ﺃﻭ‬( fpe + 200 )‫ﻋﻠﻰ‬ ‫ﺃﻗل‬ ‫ﺃﻴﻬﻤﺎ‬
‫ﺒﺎﻟﻨﻴﻭﺘﻥ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻭﺤﺩﺓ‬ ‫ﺘﻜﻭﻥ‬ ‫ﺃﻥ‬/‫ﻤﻡ‬٢
.
١٠-٣-٣-١-٦‫ﺍﻟﻌﺎﺩﻯ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻭﺼﻠﺏ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻤﻘﻁﻊ‬ ‫ﻟﻤﺴﺎﺤﺔ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﺤﺩﻭﺩ‬
١٠-٣-٣-١-٦-‫ﺃ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺘﺅﺨﺫ‬µp‫ﺍ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻭﻨﺴﺒﺔ‬‫ﻓﻰ‬ ‫ﺍﻟﻤﻭﺠﻭﺩ‬ ‫ﻟﻌﺎﺩﻯ‬
‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻟﺘﺤﻘﻴﻕ‬ ‫ﺍﻟﻘﻁﺎﻉ‬)١٠-١٠(‫ﻁﺒﻘﺎ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻤﻘﺎﻭﻤـﺔ‬ ‫ﺤﺴـﺎﺏ‬ ‫ﻴﺘﻡ‬ ‫ﻤﺎﻟﻡ‬
‫ﻟﻠﺒﻨﺩ‬)١٠-٣-٣-١-٦-‫ﺏ‬.(

14. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٤
wp ≤ 0.28 (10-10a)
( ) 0.28w-w
d
d
+w
p
p ≤








′








(10-10b)
( ) 0.28w-w
d
d
+w ww
p
pw
≤








′








(10-10c)
‫ﺤﻴﺙ‬:
cu
ps
p
ps
cu
ps
pp
f
f
d.b
A
f
f
w =µ=‫ﺒﻌﺭﺽ‬ ‫ﻤﺴﺘﻁﻴل‬ ‫ﻟﻘﻁﺎﻉ‬b
‫ﻭ‬wpw‫ﻭ‬ww‫ﻭ‬w′w‫ﺸﻔــﺔ‬ ‫ﺫﺍﺕ‬ ‫ﻟﻠﻘﻁﺎﻋﺎﺕ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﻨﺴﺏ‬ ‫ﻫﻰ‬
‫ﺘﺸﺎﺒﻪ‬ ‫ﻀﻐﻁ‬wp‫ﻭ‬w‫ﻭ‬w′‫ﻟﻠﻘﻁﺎﻋﺎﺕ‬
‫ﻤﻊ‬ ‫ﺍﻟﻤﺴﺘﻁﻴﻠﺔ‬‫ﺍﺴﺘﺨﺩﺍﻡ‬‫ﺍﻟﻌﺼﺏ‬ ‫ﻋﺭﺽ‬b
‫ﺍﻟ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻭﻤﺴﺎﺤﺔ‬‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻟﺘﺤﻘﻴﻕ‬ ‫ﺘﻜﻔﻰ‬ ‫ﺘﻰ‬
‫ﻟﻠﻀﻐﻁ‬ ‫ﺍﻟﻜﻠﻴﺔ‬ ‫ﺍﻟﻌﺼﺏ‬.
١٠-٣-٣-١-٦-‫ﺏ‬‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬‫ﺇ‬‫ﺍﻟﺒﻨـــﺩ‬ ‫ﻓـﻰ‬ ‫ﺍﻟﻤﺫﻜﻭﺭﻩ‬ ‫ﻤﻥ‬ ‫ﺃﻋﻠﻰ‬ ‫ﺼﻠـﺏ‬ ‫ﻨﺴﺒــــﺔ‬ ‫ﺴﺘﺨﺩﺍﻡ‬
)١٠-٣-٣-١-٦-‫ﺃ‬(‫ﺒﺎﺴـﺘﺨﺩﺍﻡ‬ ‫ﺘﺤـﺴﺏ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻤﻘﺎﻭﻤـﺔ‬ ‫ﻓﺈﻥ‬
‫ﺍﻻﻨﻔﻌﺎﻻﺕ‬ ‫ﺘﻭﺍﻓﻕ‬ ‫ﻁﺭﻴﻘﺔ‬.
١٠-٣-٣-١-٦-‫ﻭﺼﻠﺏ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻟﻨﺴﺒﺔ‬ ‫ﻗﻴﻤﺔ‬ ‫ﺃﻗل‬ ‫ﹸﺤﺴﺏ‬‫ﺘ‬ ‫ﺠـ‬‫ﻓـﻰ‬ ‫ﺍﻟﻌﺎﺩﻯ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬
‫ﺘﺘﻌﺩﻯ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﻗﺼﻭﻯ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﺤﻘﻕ‬ ‫ﺃﻥ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬١,٢‫ﻤﺭﺓ‬
‫ﺒ‬ ‫ﻤﺤﺴـﻭﺒﺎ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻟﺘﺸﺭﺥ‬ ‫ﺤﺩ‬‫ﺎ‬‫ﺍﻟﺸﺩ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺴﺘﺨـــﺩﺍﻡ‬
fctr‫ﻟﻠﺒﻨﺩ‬ ‫ﻁﺒﻘﺎ‬)٤-٣-١-٤(‫ﺍﻟﺘﺎﻟﻴﺘﻴﻥ‬ ‫ﺍﻟﺤﺎﻟﺘﻴﻥ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺸﺭﻁ‬ ‫ﻫﺫﺍ‬ ‫ﻭﻻﻴﻨﻁﺒﻕ‬:
‫ﺃ‬–‫ﻭﻏ‬ ‫ﻻﺤــــﻕ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﺴــــﺒﻕ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﺒﻼﻁﺎﺕ‬‫ﻤﺘﻤﺎﺴـﻙ‬ ‫ﻴـﺭ‬
(Unbonded post-tensioned).
‫ﺏ‬–‫ﻭﺍﻟﻘـﺹ‬ ‫ﻟﻠﻌـﺯﻭﻡ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻭﺫﺍﺕ‬ ‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﻟﻌﺯﻭﻡ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬
‫ﺍﻟﺤﺴﺎﺒﺎﺕ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﻁﻠﻭﺒﺔ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻀﻌﻑ‬.

15. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٥
١٠-٣-٣-١-٧‫ﺍﻟﺸﺩ‬ ‫ﻤﺴﺒﻕ‬ ‫ﻏﻴﺭ‬ ‫ﻤﺘﻤﺎﺴﻙ‬ ‫ﻟﺼﻠﺏ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺃﻗل‬)‫ﻋﺎﺩﻯ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬(‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻓﻰ‬
‫ﻤﺘﻤﺎﺴﻙ‬ ‫ﻏﻴﺭ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺫﺍﺕ‬.
‫ﻤﺘﻤ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻭﻀﻊ‬ ‫ﻴﺠﺏ‬‫ﺍﻟﺸﺩ‬ ‫ﻤﺴﺒﻕ‬ ‫ﻏﻴﺭ‬ ‫ﺎﺴﻙ‬)‫ﻋﺎﺩﻯ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬(‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬
‫ﻜﻤﺎ‬ ‫ﻤﺘﻤﺎﺴــﻙ‬ ‫ﻏﻴﺭ‬ ‫ﺇﺠــﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﺘــﺨﺩﻡ‬ ‫ﺍﻻﻨﺸﺎﺌﻴﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬
‫ﻓﻰ‬ ‫ﻤﻭﻀــﺢ‬ ‫ﻫﻭ‬)١٠-٣-٣-١-٧-‫ﺃ‬(‫ﻭ‬)١٠-٣-٣-١-٧-‫ﺏ‬.(
١٠-٣-٣-١-٧-‫ﺃ‬‫ﺍﻟﻌﻨﺎﺼـﺭ‬ ‫ﺤﺎﻟـﺔ‬ ‫ﻓـﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻤﺴﺒﻕ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﻟﻠﺼﻠﺏ‬ ‫ﻨﺴﺒﺔ‬ ‫ﺃﻗل‬ ‫ﺘﺅﺨﺫ‬
‫ﺇﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﺘﺨﺩﻡ‬‫ﻜﻤﺎﻴﻠﻰ‬ ‫ﻤﺘﻤﺎﺴﻙ‬ ‫ﻏﻴﺭ‬:
As = 0.004 A (10-11a )
‫ﺤﻴﺙ‬:
A=‫ﻭﻤﺤﻭﺭ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﺴﻁﺢ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻤﺤﺼﻭﺭ‬ ‫ﺍﻟﺠﺯﺀ‬ ‫ﻗﻁﺎﻉ‬ ‫ﻤﺴﺎﺤﻪ‬
‫ﺜﻘﻠﻪ‬ ‫ﺒﻤﺭﻜﺯ‬ ‫ﺍﻟﻤﺎﺭ‬ ‫ﺍﻟﻘﻁﺎﻉ‬c.g..‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﺘﻭﺯﻴﻊ‬ ‫ﻭﻴﺘﻡ‬
‫ﻤﺎﻴ‬ ‫ﺍﻗﺭﺏ‬ ‫ﹰ‬‫ﺎ‬‫ﻤﻨﺘﻅﻤ‬ ‫ﺘﻭﺯﻴﻌﺎ‬‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﻟﻸﺠﺯﺍﺀ‬ ‫ﻤﻜﻥ‬
‫ﺍﻟﺨﺎﺭﺠﻴﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺸﺩ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻗﻴﻡ‬ ‫ﻷﻗﺼﻰ‬.
١٠-٣-٣-١-٧-‫ﺏ‬‫ﺫﺍﺕ‬ ‫ﺍﻟﻤـﺼﻤﺘﺔ‬ ‫ﺍﻟﻼﻜﻤﺭﻴﺔ‬ ‫ﺍﻟﺒﻼﻁﺎﺕ‬ ‫ﻭ‬ ‫ﺍﻻﺘﺠﺎﻫﻴﻥ‬ ‫ﺫﺍﺕ‬ ‫ﺍﻟﺒﻼﻁﺎﺕ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬
‫ﺍﻟـﺸﺩ‬ ‫ﻤﺴﺒﻕ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻟﺼﻠﺏ‬ ‫ﻗﻴﻤﺔ‬ ‫ﺃﻗل‬ ‫ﺘﺅﺨﺫ‬ ‫ﺍﻟﺜﺎﺒﺕ‬ ‫ﺍﻟﺴﻤﻙ‬
)‫ﻋﺎﺩﻯ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬(‫ﻜﺎﻟﺘﺎﻟﻰ‬:
١-‫ﻤﻨﻁﻘ‬ ‫ﻓﻰ‬‫ﺍﻟﻤﻭﺠﺒﺔ‬ ‫ﺍﻟﻌﺯﻭﻡ‬ ‫ﺔ‬‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻤﻥ‬ ‫ﺃﺩﻨﻰ‬ ‫ﺤﺩ‬ ‫ﻭﻀﻊ‬ ‫ﻴﺠﺏ‬
‫ﺍﻟﺸﺩ‬ ‫ﻤﺴﺒﻕ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻤﺘﻤﺎﺴﻙ‬)‫ﻋﺎﺩﻯ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬(‫ﺒﺤﻴـﺙ‬ ‫ﺒﺎﻟﻘﻁـﺎﻉ‬
‫ﺍﻵﺘﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﻪ‬ ‫ﻴﺤﻘﻕ‬:
y
c
s
f0.5
N
=A (10-11b)
‫ﺤﻴﺙ‬:Nc‫ﻗﻭﻯ‬ ‫ﻗﻴﻤـﺔ‬ ‫ﻫﻰ‬‫ﺍﻟﺸـﺩ‬‫ﺍﻟﺘﺸــﻐﻴل‬ ‫ﺃﺤﻤﺎل‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬)‫ﺍﻟﺩﺍﺌﻤﺔ‬
‫ﻭﺍﻟﺤﻴﺔ‬(‫ﺍﻟﺸﺩ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺘﺴـﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻭﻴﻭﺯﻉ‬(Pre-compressed
tensile zone)‫ﻓـﻰ‬ ‫ﻴﻤﻜـﻥ‬ ‫ﻤـﺎ‬ ‫ﺃﻗﺭﺏ‬ ‫ﻴﻜﻭﻥ‬ ‫ﺒﺤﻴﺙ‬ ‫ﻤﻨﺘﻅﻤﺂ‬ ‫ﺘﻭﺯﻴﻌﺎ‬
‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻗﻴﻡ‬ ‫ﻷﻗﺼﻰ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻷﺠﺯﺍﺀ‬‫ﺸﺩ‬.‫ﻗﻴﻤﺔ‬ ‫ﺘﺘﻌﺩﻯ‬ ‫ﺃﻻ‬ ‫ﻭﻴﺠﺏ‬fy
‫ﺍﻟﻘﻴﻤﺔ‬٤٠٠‫ﻨﻴﻭﺘﻥ‬/‫ﻤﻡ‬٢
.

16. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٦
٢-‫ﺍﻟﺴﺎﻟﺒ‬ ‫ﺍﻟﻌﺯﻭﻡ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﻓﻰ‬‫ﺘـﺴﻠﻴﺢ‬ ‫ﺼـﻠﺏ‬ ‫ﻭﻀﻊ‬ ‫ﻴﺠﺏ‬ ‫ﺍﻷﻋﻤﺩﺓ‬ ‫ﻋﻨﺩ‬ ‫ﺔ‬
‫ﻋﻥ‬ ‫ﻻﻴﻘل‬ ‫ﻤﺘﻤﺎﺴﻙ‬:
Lt0.00075=A ss (10-11c)
‫ﺤﻴﺙ‬:
ts=‫ﺍﻟﺒﻼﻁﺔ‬ ‫ﺴﻤﻙ‬
L=‫ﺍﻟﻤﻁﻠـﻭﺏ‬ ‫ﺍﻟﺘـﺴﻠﻴﺢ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻟﻤﻭﺍﺯﻯ‬ ‫ﺍﻹﺘﺠﺎﻩ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺒﺤﺭ‬ ‫ﻁﻭل‬
‫ﻋ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﺼﻠﺏ‬ ‫ﻫﺫﺍ‬ ‫ﻭﻴﻭﺯﻉ‬ ‫ﺤﺴﺎﺒﻪ‬‫ﻟـ‬ ‫ﻤﺴﺎﻭﻯ‬ ‫ﺍﻟﺒﻼﻁﺔ‬ ‫ﻤﻥ‬ ‫ﺭﺽ‬
(c+3ts)‫ﺤﻴﺙ‬c‫ﺍﻟﻌﻤﻭﺩ‬ ‫ﻋﺭﺽ‬ ‫ﻫﻭ‬.‫ﻋـﺩﺩ‬ ‫ﻴﻘـل‬ ‫ﺃﻻ‬ ‫ﻭﻴﺠـﺏ‬
‫ﺍﻷﺴـﻴﺎﺥ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻤﺴﺎﻓﺔ‬ ‫ﻭﻻﺘﺯﻴﺩ‬ ‫ﺍﺘﺠﺎﻩ‬ ‫ﻜل‬ ‫ﻓﻰ‬ ‫ﺃﺭﺒﻌﺔ‬ ‫ﻋﻥ‬ ‫ﺍﻷﺴﻴﺎﺥ‬
‫ﻋﻠﻰ‬٣٠٠‫ﻤﻡ‬.
١٠-٣-٣-١-٨‫ﺠﺎﻨﺒﻰ‬ ‫ﺤﺩﻴﺩ‬ ‫ﺘﻭﺍﺠﺩ‬ ‫ﻤﻥ‬ ‫ﺒﺩ‬ ‫ﻻ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻤﺴﺒﻘﺔ‬ ‫ﺍﻟﻜﻤﺭﺍﺕ‬ ‫ﻓﻰ‬(Side bars)‫ﻻ‬
‫ﻋﻥ‬ ‫ﺒﻴﻨﻪ‬ ‫ﺍﻟﻤﺴﺎﻓﺔ‬ ‫ﺘﺯﻴﺩ‬٣٠‫ﺴﻡ‬.
١٠-٣-٣-٢‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻻﻨﺘﻘﺎل‬ ‫ﻭﻁﻭل‬ ‫ﺍﻟﺘﻤﺎﺴﻙ‬ ‫ﻁﻭل‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﻟﺠﺩﺍﺌل‬ ‫ﺒﺎﻟﻨﺴﺒﺔ‬)3 or 7 Wire prestressing strands(‫ﻁﻭل‬ ‫ﻴﺅﺨﺫ‬
‫ﺍﻟﺘﻤﺎﺴﻙ‬Ld‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬:
7
f
3
2
-f=L+L=L pepsatd
φ






mm (10-12)
‫ﺤﻴﺙ‬:Lt‫ﺍﻻﻨﺘﻘﺎل‬ ‫ﻁﻭل‬ ‫ﻫﻭ‬(Transfer length)‫ﻴﻠﻰ‬ ‫ﻟﻤﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺤﺴﺎﺒﻪ‬ ‫ﻭﻴﺘﻡ‬:
73
f
=L
pe
t
φ








mm (10-13-a)
‫ﻭ‬La‫ﺒﺎﻟﻌﻼﻗﺔ‬ ‫ﻭﺍﻟﻤﻌﻁﻰ‬ ‫ﺍﻟﺤﺭﺝ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺒﻌﺩ‬ ‫ﺍﻟﻁﻭل‬ ‫ﻫﻭ‬:
( ) 7
f-f=L pepsa
φ
mm (10-13-b)
‫ﺤﻴﺙ‬φ‫ﺍﻟﻜﺎﺒل‬ ‫ﻗﻁﺭ‬ ‫ﻫﻭ‬(Tendon)‫ﺒﻴﻨﻤﺎ‬ ‫ﻤﻡ‬ ‫ﺒﻭﺤﺩﺍﺕ‬fpe‫ﻭ‬fps‫ﻥ‬ ‫ﺒﻭﺤﺩﺍﺕ‬/‫ﻤﻡ‬٢
.
١٠-٣-٣-٣‫ﺍﻟﻘـــﺹ‬

17. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٧
١٠-٣-٣-٣-١‫ﺤﻴﺙ‬ ‫ﺍﻟﻜﻤﺭﺍﺕ‬ ‫ﺘﺤﺕ‬ ‫ﺍﻟﻤﺒﺎﺸﺭﺓ‬ ‫ﺍﻟﺭﻜﺎﺌﺯ‬ ‫ﺤﺎﻻﺕ‬ ‫ﻭﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻜﻤﺭﺍﺕ‬ ‫ﻓﻰ‬
‫ﺍﻻ‬ ‫ﻟﻬﺫﺍ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﻴﺘﻭﻟﺩ‬‫ﺭﺘﻜﺎﺯ‬‫ﺍ‬‫ﻴﺴﻤﺢ‬ ‫ﻟﻠﻜﻤﺭﺓ‬ ‫ﺍﻟﺴﻔﻠﻰ‬ ‫ﺍﻟﺤﺎﻓﺔ‬ ‫ﻋﻠﻰ‬ ‫ﻋﻤﻭﺩﻯ‬ ‫ﻨﻀﻐﺎﻁ‬
‫ﺍﻟﺩﺍﺨﻠﻰ‬ ‫ﺍﻟﺭﻜﻴﺯﺓ‬ ‫ﻭﺠﻪ‬ ‫ﻤﻥ‬ ‫ﻤﺴﺎﻓﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻤﺅﺜﺭ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻴﻜﻭﻥ‬ ‫ﺒﺄﻥ‬
‫ﺍﻟﻜﻤﺭﺓ‬ ‫ﺍﺭﺘﻔﺎﻉ‬ ‫ﻨﺼﻑ‬ ‫ﺘﺴﺎﻭﻯ‬t / 2‫ﺍﻟﺠـﺫﻉ‬ ‫ﻋـﺭﺽ‬ ‫ﻓﻰ‬ ‫ﺘﻐﻴﺭ‬ ‫ﺃﻭل‬ ‫ﻋﻨﺩ‬ ‫ﺃﻭ‬
)‫ﹰ‬‫ﺎ‬‫ﺤﺭﺠ‬ ‫ﺃﻜﺜﺭ‬ ‫ﺃﻴﻬﻤﺎ‬.(
١٠-٣-٣-٣-٢‫ﺍﻻﻋﺘﺒﺎﺭﻴﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻤﻘﺎﻭﻤﺔ‬
‫ﺃ‬-‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﻤﻥ‬ ‫ﻟﻠﻘﺹ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﻴﺤﺴﺏ‬:
p
u
u
bd
Q
q = (10-14)
‫ﺤﻴﺙ‬Qu‫ﻭﺍﻟﺤﻴﺔ‬ ‫ﺍﻟﺩﺍﺌﻤﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﻤﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻗﻭﻯ‬ ‫ﻫﻰ‬،‫ﺍﻟﻌﻤﻕ‬ ‫ﺤﺴﺏ‬‫ﻴ‬‫ﻭ‬
‫ﺍﻟﻔﻌﺎل‬dp‫ﻤﺭﻜﺯ‬ ‫ﺇﻟﻰ‬ ‫ﻟﻠﻀﻐﻁ‬ ‫ﻨﻘﻁﺔ‬ ‫ﺃﻗﺼﻰ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﺴﺎﻓﺔ‬ ‫ﺃﻨﻪ‬ ‫ﺃﺴﺎﺱ‬ ‫ﻋﻠﻰ‬‫ﺘـﺴﻠﻴﺢ‬
‫ﻴﺴﺎﻭﻯ‬ ‫ﻴﺅﺨﺫ‬ ‫ﺃﻭ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬0.8 t‫ﺃﻜﺒﺭ‬ ‫ﺃﻴﻬﻤﺎ‬.
‫ﺍﻟﻤﻭﺠﻭﺩﺓ‬ ‫ﺍﻟﻔﺘﺤﺎﺕ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻷﺨﺫ‬ ‫ﻤﺭﺍﻋﺎﺓ‬ ‫ﻤﻊ‬‫ﺒﺎﻟﻌﻨﺼﺭ‬.
‫ﺏ‬-‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴـﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴـﺎﻨﻴﺔ‬ ‫ﻟﻠﻌﻨﺎﺼﺭ‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻴﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻗﻴﻤﺔ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺃﻥ‬ ‫ﻴﺠﻭﺯ‬ ‫ﻻ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻋﻥ‬ ‫ﻟﻰ‬ ‫ﺒﻌﺯﻭﻡ‬ ‫ﻤﺼﺤﻭﺒﺔ‬ ‫ﺃﻭ‬ ‫ﻤﺼﺤﻭﺒﺔ‬ ‫ﻏﻴﺭ‬ ‫ﻗﺹ‬ ‫ﻟﻘﻭﻯ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬:
c
cu
u
f
75.0maxq
γ
= (10-15)
‫ﺃﻗﺼﻰ‬ ‫ﻭﺒﺤﺩ‬٤,٥٠‫ﻨﻴﻭﺘﻥ‬/‫ﻤﻡ‬٢
.
١٠-٣-٣-٣-٣‫ﺍﻻﻋ‬ ‫ﺍﻟﻘﻴﻤﺔ‬‫ﺍﻟﻘﺹ‬ ‫ﻹﺠﻬﺎﺩ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﺒﺎﺭﻴﺔ‬
‫ﺃ‬-‫ﻓ‬‫ﻋﻠﻰ‬ ‫ﺍﻟﻔﻌﺎﻟﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻰ‬٤٠%‫ﺍﻟـﺸــﺩ‬ ‫ﻤﻘﺎﻭﻤـﺔ‬ ‫ﻤﻥ‬
‫ﺩﻗﺔ‬ ‫ﺃﻜﺜﺭ‬ ‫ﺤﺴﺎﺒﺎﺕ‬ ‫ﻋﻤل‬ ‫ﻋﺩﻡ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻭﻓﻰ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻟﺘﺴـﻠﻴﺢ‬‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬)‫ﺏ‬(‫ﺤﺴﺎﺏ‬ ‫ﻴﻤﻜﻥ‬qcu
‫ﻴﻠﻰ‬ ‫ﻜﻤﺎ‬ ‫ﹰ‬‫ﺎ‬‫ﺘﻘﺭﻴﺒﻴ‬:








+
γ
=
u
pu
c
cu
cu
M
d.Q6.3f
045.0q N/mm2
(10-16)

18. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٨
‫ﻗﻴﻤﺔ‬ ‫ﺘﻘل‬ ‫ﺃﻻ‬ ‫ﻭﻴﺠﺏ‬qcu‫ﻋﻥ‬ccu γ/f24.0‫ﻋﻠﻰ‬ ‫ﺘﺯﻴﺩ‬ ‫ﻭﻻ‬ccu γ/f375.0‫ﺃﻻ‬ ‫ﻴﺠﺏ‬ ‫ﻜﻤﺎ‬
‫ﻗﻴﻤﺔ‬ ‫ﺘﺯﻴﺩ‬Qu. dp / Mu‫ﺤﻴﺙ‬ ‫ﻭﺍﺤﺩ‬ ‫ﻋﻠﻰ‬Mu‫ﺍﻟﺤﺭﺝ‬ ‫ﺍﻟﻤﻘﻁﻊ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﻌﺯﻡ‬ ‫ﻗﻴﻤﺔ‬ ‫ﻫﻰ‬
‫ﺍﻟﻘﺹ‬ ‫ﻓﻰ‬.
‫ﺏ‬-‫ﹸ‬‫ﺘ‬‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻴﺔ‬ ‫ﺍﻟﻘــﺹ‬ ‫ﻤﻘﺎﻭﻤــﺔ‬ ‫ﺤﺴﺏ‬qcu‫ﻟﻠ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒـﻘ‬‫ﺒﻨﺩﻴـــﻥ‬)‫ﺏ‬-١(‫ﻭ‬)‫ﺏ‬-٢(
‫ﻗﻴﻤﺔ‬ ‫ﻭﺘﻜﻭﻥ‬qcu‫ﺍﻟﻘﻴﻤﺘﻴﻥ‬ ‫ﻤﻥ‬ ‫ﺍﻷﺼﻐﺭ‬qcw‫ﻭ‬qci.
‫ﺏ‬-١‫ﺍﻟﻘﺹ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﺤﺴﺏ‬qci‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬:
qci = 0.045 





++
γ max
cr
id
c
cu
M
M
qq80.0
f
N/mm2
(10-17a)
‫ﺘﻘل‬ ‫ﺃﻻ‬ ‫ﻭﻴﺠﺏ‬qci‫ﻋﻥ‬ccu /f24.0 γ‫ﺤﻴﺙ‬fcu‫ﻥ‬ ‫ﺒﻭﺤﺩﺍﺕ‬/‫ﻤﻡ‬٢
‫ﺤﻴﺙ‬:
Mmax=‫ﻋﺯﻭﻡ‬‫ﺍﻟﺨﺎﺭﺠﻴﺔ‬ ‫ﻟﻸﺤﻤﺎل‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬
qi=‫ﺍﻹ‬‫ﻟﻸﺤﻤـﺎل‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻗﻭﻯ‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬ ‫ﺠﻬﺎﺩﺍﺕ‬
‫ﻟﻠﻌﺯﻡ‬ ‫ﺍﻟﻤﺼﺎﺤﺒﺔ‬ ‫ﺍﻟﺨﺎﺭﺠﻴﺔ‬Mmax.
qd=‫ﻤﻌـﺎﻤﻼﺕ‬ ‫ﺇﺴﺘﺨﺩﺍﻡ‬ ‫ﺒﺩﻭﻥ‬ ‫ﺃﻯ‬ ‫ﺍﻟﺩﺍﺌﻤﺔ‬ ‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺃﺤﻤﺎل‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩ‬
‫ﺍﻷﺤﻤﺎل‬ ‫ﺯﻴﺎﺩﺓ‬
Mcr=‫ﻴﺴﺒﺏ‬ ‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻡ‬ ‫ﺃﻗل‬‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻌﻼﻗﺔ‬ ‫ﻤﻥ‬ ‫ﻭﻴﺤﺩﺩ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺘﺸﺭﺥ‬:
)fff45.0()
y
I
(M cdpcecu
t
cr −+





= (10-17b)
‫ﺤﻴﺙ‬:
fcd=‫ﻟﻸﺤﻤﺎل‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬‫ﺍﻟﺩﺍﺌﻤﺔ‬‫ﻋﻨﺩ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺯﻴﺎﺩﺓ‬ ‫ﻤﻌﺎﻤﻼﺕ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﺒﺩﻭﻥ‬
‫ﺍﻟﺨﺎﺭﺠﻴﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺘﺤﺕ‬ ‫ﺸﺩ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﻋﻨﺩﻩ‬ ‫ﻴﺤﺩﺙ‬ ‫ﺍﻟﺫﻯ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺤﺭﻑ‬.
fpce=‫ﻓﻰ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﺇﺠﻬﺎﺩ‬‫ﻓﻘـﻁ‬ ‫ﺍﻟﻔﻌﺎﻟﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﻯ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬)‫ﺒﻌـﺩ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﺤﺩﻭﺙ‬(‫ﺇﺠﻬـﺎﺩ‬ ‫ﻋﻨﺩﻩ‬ ‫ﻴﺤﺩﺙ‬ ‫ﺍﻟﺫﻯ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺤﺭﻑ‬ ‫ﻓﻰ‬
‫ﺍﻟﺨﺎﺭﺠﻴﺔ‬ ‫ﺍﻷﺤﻤﺎل‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺘﺤﺕ‬ ‫ﺸﺩ‬.
yt=‫ﺍﻟﺨﻤﻭل‬ ‫ﻭﻤﺤﻭﺭ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺴﻁﺢ‬ ‫ﺒﻴﻥ‬ ‫ﺍﻟﻤﺴﺎﻓﺔ‬)‫ﺍﻟﺘﻌﺎﺩل‬(‫ﺒﺎﻟﻜﺎﻤل‬ ‫ﻟﻠﻘﻁﺎﻉ‬
‫ﺍﻟﺘﺴ‬ ‫ﻭﺼﻠﺏ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺇﻫﻤﺎل‬ ‫ﻤﻊ‬‫ﺍﻟﻌﺎﺩﻯ‬ ‫ﻠﻴﺢ‬.
I=‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺇﻫﻤﺎل‬ ‫ﻤﻊ‬ ‫ﺒﺎﻟﻜﺎﻤل‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻟﺫﺍﺘﻰ‬ ‫ﺍﻟﻘﺼﻭﺭ‬ ‫ﻋﺯﻡ‬
‫ﺍﻹﺠﻬﺎﺩ‬‫ﺍﻟﻌﺎﺩﻯ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻭﺼﻠﺏ‬.

19. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-١٩
‫ﺏ‬–٢‫ﺍﻟﻘﺹ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﹸﺤﺴﺏ‬‫ﺘ‬qcw‫ﺍﻟﺘﺎﻟﻴﺔ‬ ‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬:
pvqpccf+
cγ
cuf
0.24
cw
q +=










N/mm2
(10-18)
‫ﺤﻴﺙ‬:
qpv=‫ﺍﻟﻨﺎﺘﺞ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻟﻘﻭﺓ‬ ‫ﺍﻟﺭﺃﺴﻴﺔ‬ ‫ﺍﻟﻤﺭﻜﺒﺔ‬ ‫ﻋﻥ‬‫ﻜل‬ ‫ﺤﺩﻭﺙ‬ ‫ﺒﻌﺩ‬
‫ﻓﻭﺍﻗﺩ‬‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬=
cAγ
sinβAf
ps
Ppe
fpcc=‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﺇﺠﻬﺎﺩ‬)‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻭﺍﻗﺩ‬ ‫ﻜل‬ ‫ﺤﺩﻭﺙ‬ ‫ﺒﻌﺩ‬(‫ﻋﻨـﺩ‬
‫ﺩﺍﺨل‬ ‫ﺍﻟﻤﺭﻜﺯ‬ ‫ﻴﻜﻭﻥ‬ ‫ﻋﻨﺩﻤﺎ‬ ‫ﺒﺎﻟﺒﻼﻁﺔ‬ ‫ﺍﻟﻜﻤﺭﺓ‬ ‫ﺠﺫﻉ‬ ‫ﺇﺘﺼﺎل‬ ‫ﻋﻨﺩ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻤﺭﻜﺯ‬
‫ﺍﻟﺒﻼﻁﺔ‬.
β=‫ﺍﻟﻜ‬ ‫ﻤﻴل‬ ‫ﺯﺍﻭﻴﺔ‬‫ﺍﻟﻜﻤﺭﺓ‬ ‫ﻤﺤﻭﺭ‬ ‫ﻋﻠﻰ‬ ‫ﺎﺒل‬.
‫ﻗﻴﻤﺔ‬ ‫ﺃﺨﺫ‬ ‫ﻴﻤﻜﻥ‬ ‫ﺒﺩﻴل‬ ‫ﻭﻜﺤل‬qcw‫ﺍﻷﺤﻤﺎل‬ ‫ﻤﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻗﻭﺓ‬ ‫ﻋﻥ‬ ‫ﻴﻨﺘﺞ‬ ‫ﺍﻟﺫﻯ‬ ‫ﻟﻺﺠﻬﺎﺩ‬ ‫ﻤﺴﺎﻭﻴﺔ‬
‫ﺘﺴﺎﻭﻯ‬ ‫ﺭﺌﻴﺴﻴﺔ‬ ‫ﺸﺩ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﺘﺴﺒﺏ‬ ‫ﻭﺍﻟﺘﻰ‬ ‫ﻭﺍﻟﺤﻴﺔ‬ ‫ﺍﻟﺩﺍﺌﻤﺔ‬cuf25.0‫ﺃﻭ‬ ‫ﺍﻟﻌﻨﺼﺭ‬ ‫ﻤﺤﻭﺭ‬ ‫ﻋﻨﺩ‬
‫ﺍﻟﻌﻨ‬ ‫ﻤﺤﻭﺭ‬ ‫ﻓﻴﻬﺎ‬ ‫ﻴﻘﻊ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﻓﻰ‬ ‫ﻭﺍﻟﻌﺼﺏ‬ ‫ﺍﻟﺸﻔﺔ‬ ‫ﺘﻘﺎﻁﻊ‬ ‫ﻋﻨﺩ‬‫ﺍﻟﺸﻔﺔ‬ ‫ﺩﺍﺨل‬ ‫ﺼﺭ‬.
‫ﺏ‬-٣‫ﺍﻟﺸﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻓﻰ‬(Pre-tensioned members)‫ﺍﻟﻤﺴﺎﻓﺔ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺘﻜﻭﻥ‬ ‫ﺍﻟﺘﻰ‬t / 2‫ﻤﻥ‬
‫ﺍﻻﻨﺘﻘﺎل‬ ‫ﻁﻭل‬ ‫ﻤﻥ‬ ‫ﺃﻗل‬ ‫ﺍﻟﺭﻜﻴﺯﺓ‬ ‫ﻭﺠﻪ‬Lt‫ﻟﻠﻤﻌﺎﺩﻟـﺔ‬ ‫ﻁﺒﻘﺎ‬ ‫ﻭﺍﻟﻤﺤﺴﻭﺏ‬)١٠-١٣(‫ﺃﻥ‬ ‫ﻴﺠـﺏ‬
‫ﺘﺅﺨﺫ‬‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻤﻨﺎﻅﺭﺓ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬qcw‫ﻗـﻭﺓ‬ ‫ﺃﻥ‬ ‫ﺃﺴﺎﺱ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻘﻭﺓ‬ ‫ﻫﺫﻩ‬ ‫ﻭﺘﺅﺨﺫ‬
‫ﺍﻹﺠ‬ ‫ﺴﺒﻕ‬‫ﻤـﺴﺎﻓـﺔ‬ ‫ﻋﻨـﺩ‬ ‫ﺍﻟﻘـﺼﻭﻯ‬ ‫ﺍﻟﻘﻭﺓ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﻜﺎﺒل‬ ‫ﻨﻬﺎﻴﺔ‬ ‫ﻋﻨﺩ‬ ‫ﺼﻔﺭ‬ ‫ﻤﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺨﻁﻴ‬ ‫ﺘﺯﻴﺩ‬ ‫ﻬﺎﺩ‬
‫ﺍﻻﻨﺘﻘﺎل‬ ‫ﻁﻭل‬ ‫ﺘﺴﺎﻭﻯ‬Lt.
‫ﺏ‬-٤‫ﻴﺠﺏ‬ ‫ﺍﻟﻌﻨﺼﺭ‬ ‫ﻨﻬﺎﻴﺔ‬ ‫ﻗﺒل‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﺒﻌﺽ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺘﻨﺘﻬﻰ‬ ‫ﺃﻭ‬ ‫ﹸﺭﺒﻁ‬‫ﺘ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺸﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻓﻰ‬
‫ﻟﻠﻤﻌﺎﺩﻟﺘﻴ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻤﺨﻔﻀﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﺍﻹﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﻴﺅﺨﺫ‬ ‫ﺃﻥ‬‫ﻥ‬
)١٠-١٦‫ﺃ‬(‫ﻭ‬)١٠-١٨(‫ﻋﻨﺩ‬ ‫ﺼﻔﺭ‬ ‫ﻤﻥ‬ ‫ﹰ‬‫ﺎ‬‫ﺨﻁﻴ‬ ‫ﺘﺘﻐﻴﺭ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﺃﻥ‬ ‫ﺍﻋﺘﺒﺎﺭ‬ ‫ﻴﻤﻜﻥ‬ ‫ﻭ‬
‫ﺍﻹﻨﺘﻘﺎل‬ ‫ﻁﻭل‬ ‫ﺘﺴﺎﻭﻯ‬ ‫ﻤﺴﺎﻓﺔ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﻜﺎﺒل‬ ‫ﻨﻬﺎﻴﺔ‬Lt.
‫ﺏ‬-٥‫ﻟﻠﺤﻘـﻥ‬ ‫ﺃﺠﺭﺒـﺔ‬ ‫ﻋﻠـﻰ‬ ‫ﺘﺤﺘﻭﻯ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻷﻋﺼﺎﺏ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻤﻘﺎﻤﺔ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬)Grouted
ducts(‫ﺒﻘﻁﺭ‬φ‫ﻋﻠﻰ‬ ‫ﻴﺯﻴﺩ‬
8
b w
‫ﺤﻴﺙ‬bw‫ﻋﺭﺽ‬ ‫ﻴﺅﺨﺫ‬ ‫ﺃﻥ‬ ‫ﻴﺠﺏ‬ ‫ﺍﻟﻌﺼﺏ‬ ‫ﻋﺭﺽ‬ ‫ﻫﻭ‬

20. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٠
‫ﹰ‬‫ﺎ‬‫ﻤﺴﺎﻭﻴ‬ ‫ﺍﻟﻔﻌﺎل‬ ‫ﺍﻟﻌﺼﺏ‬(bw – 0.5 Σφ)‫ﺤﻴﺙ‬Σφ‫ﻋﻨـﺩ‬ ‫ﺍﻷﺠﺭﺒـﺔ‬ ‫ﺃﻗﻁـﺎﺭ‬ ‫ﻤﺠﻤﻭﻉ‬ ‫ﻫﻭ‬
‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻤﻥ‬ ‫ﻋﺩﺩ‬ ‫ﺃﻜﺒﺭ‬ ‫ﻋﻠﻰ‬ ‫ﻴﺤﺘﻭﻯ‬ ‫ﺍﻟﺫﻯ‬ ‫ﺍﻟﻤﺴﺘﻭﻯ‬.
١٠-٣-٣-٣-٤‫ﻟﻠﻘﺹ‬ ‫ﺍﻻﻋﺘﺒﺎﺭﻴﺔ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﺠﺫﻋﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻤﻘﺎﻭﻤﺔ‬
‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﺯﺍﺩﺕ‬ ‫ﺇﺫﺍ‬qu‫ﻭﺍﻟﻤﺤﺴ‬‫ﺍﻟﻘﻁـﺎﻉ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻤﺅﺜﺭﻩ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻗﻭﻯ‬ ‫ﻤﻥ‬ ‫ﻭﺒﺔ‬
‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬)١٠-٣-٣-٣-٢(‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻹﻋﺘﺒﺎﺭﻴﺔ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﻋﻥ‬qcu‫ﺘـﺴﻠﻴﺢ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﻴﻠﺯﻡ‬ ‫ﻓﺈﻨﻪ‬
‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺠﺫﻋﻰ‬)٤-٢-٢-١-٤.(
‫ﺍﻟﺠﺫﻋﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻤﺸﺎﺭﻜﺔ‬ ‫ﻭﺘﺤﺴﺏ‬‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬)٤-١٩(
qsu = qu - 0.50 qcu (10-19)
١٠-٣-٣-٤‫ﺍﻟﻠـــﻰ‬
١٠-٣-٣-٤-١‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺘﺤﺩﺩ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻟﻌﺯﻭﻡ‬ ‫ﺍﻟﺤﺭﺠﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬)٤-٢-٣-١.(
١٠-٣-٣-٤-٢‫ﺍﻟﻠـﻰ‬ ‫ﻋـﺯﻭﻡ‬ ‫ﻋـﻥ‬ ‫ﺍﻟﻨﺎﺘﺠــﺔ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬qtu‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘـ‬ ‫ﺘﺤـﺩﺩ‬
‫ﻟﻠﺒﻨــــﺩ‬)٤-٢-٣-٢.(
١٠-٣-٣-٤-٣‫ﺇ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻋﺯﻭﻡ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺇﻫﻤﺎل‬ ‫ﻴﻤﻜﻥ‬‫ﺃﻗل‬ ‫ﻋﻨﻪ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻤﻘﺩﺍﺭ‬ ‫ﻜﺎﻥ‬ ‫ﺫﺍ‬
‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﺤﺴﻭﺒﺔ‬ ‫ﺘﻠﻙ‬ ‫ﻤﻥ‬:








γ
)
f25.0
f
(+1
f
0.06=q
cu
pcc
c
cu
tu N/mm2
(10-20)
١٠-٣-٣-٤-٤‫ﻗـﺹ‬ ‫ﻟﻘﻭﻯ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻻﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﻟﻠﻘﻁﺎﻋﺎﺕ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﺍﻷﺒﻌﺎﺩ‬
‫ﻴﺠﺏ‬ ‫ﻁﻭﻟﻰ‬ ‫ﺒﺘﺴﻠﻴﺢ‬ ‫ﻭﺍﻟﻤﺴﻠﺤﺔ‬ ‫ﻟﻰ‬ ‫ﻋﺯﻭﻡ‬ ‫ﺇﻟﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬‫ﺍﻟﻌﻼﻗـﺔ‬ ‫ﺘـﺴﺘﻭﻓﻰ‬ ‫ﺃﻥ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬:
‫ﺍﻟﻤﺼﻤﺘﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﻓﻰ‬
( ) ( )2
tu
2
u q+q ≤ qu max (10-20a)
‫ﺍﻟﺼﻨﺩﻭﻗﻴﺔ‬ ‫ﺍﻟﻘﻁﺎﻋﺎﺕ‬ ‫ﻓﻰ‬
qu + qtu ≤ qu max (10-20b)

21. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢١
‫ﺤﻴﺙ‬)qumax(‫ﺍﻟﻘﻁﺎﻋـﺎﺕ‬ ‫ﻓـﻰ‬ ‫ﺒﻬﺎ‬ ‫ﺍﻟﻤﺴﻤﻭﺡ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻫﻰ‬
‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﻭﺘﺤﺴﺏ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬‫ﻟﻠﻤﻌﺎﺩﻟﺔ‬)١٠-١٥(
١٠-٣-٣-٤-٥‫ﻤﺼﺤﻭﺒﺔ‬ ‫ﻟﻰ‬ ‫ﻋﺯﻭﻡ‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻟﻼﺯﻡ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬
‫ﻗﺹ‬ ‫ﺒﻘﻭﻯ‬
‫ﺃ‬–‫ﺍﻟﻤﺤﺴﻭﺒﺔ‬ ‫ﺍﻹﺠﻬﺎﺩﺍﺕ‬ ‫ﻗﻴﻤﺔ‬ ‫ﺯﺍﺩﺕ‬ ‫ﺍﺫﺍ‬qtu‫ﺒﻨﺩ‬)١٠-٣-٣-٤-٢(‫ﺍﻟﻘﻴﻤﺔ‬ ‫ﻋﻥ‬
‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﺤﺴﻭﺒﺔ‬)١٠-٢٠) (‫ﺒﻨﺩ‬١٠-٣-٣-٤-٣(‫ﻭﺒﺤﻴﺙ‬‫ﺘﺴﺘﻭﻓﻰ‬
‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻴﺔ‬ ‫ﺍﻷﺒﻌﺎﺩ‬‫ﺒﺎﻟﺒﻨـﺩ‬ ‫ﺠﺎﺀ‬ ‫ﻤﺎ‬)١٠-٣-٣-٤-٤(‫ﻴﻠـﺯﻡ‬ ‫ﻓﺈﻨـﻪ‬
‫ﺍﻟـﻰ‬ ‫ﺒﺎﻹﻀﺎﻓﺔ‬ ‫ﻤﻘﻔﻠﺔ‬ ‫ﻜﺎﻨﺎﺕ‬ ‫ﻤﻥ‬ ‫ﻤﻜﻭﻥ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻋﺯﻭﻡ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬
‫ﺇﺠﻬـﺎﺩﺍﺕ‬ ‫ﻤﻥ‬ ‫ﻨﺎﺘﺞ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺃﻯ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻫﺫﺍ‬ ‫ﺇﻀﺎﻓﺔ‬ ‫ﻭﻴﺠﺏ‬ ‫ﻁﻭﻟﻰ‬ ‫ﺘﺴﻠﻴﺢ‬
‫ﻟﻠﺠﺩﻭل‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻟﻘﺹ‬ ‫ﻭﻗﻭﻯ‬ ‫ﺍﻟﻤﺤﻭﺭﻴﺔ‬ ‫ﻭﺍﻟﻘﻭﻯ‬ ‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻋﺯﻭﻡ‬)٤-٥.(
‫ﺏ‬–‫ﺍﻟﻌﺭﻀﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻤﺴﺎﺤﺔ‬‫ﻜﺎﻨﺎﺕ‬ ‫ﻋﻥ‬ ‫ﻋﺒﺎﺭﺓ‬ ‫ﻭﻫﻭ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻟﻼﺯﻡ‬
‫ﻴﻠﻰ‬ ‫ﻜﻤﺎ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻜﺎﻨﺔ‬ ‫ﻓﺭﻉ‬ ‫ﻤﺴﺎﺤﺔ‬ ‫ﻭﺘﺤﺩﺩ‬ ‫ﻤﻠﺤﻭﻤﺔ‬ ‫ﺸﺒﻜﺎﺕ‬ ‫ﺃﻭ‬ ‫ﻤﻘﻔﻠﺔ‬:
θ







γ
cot
f
A2
sM
=A
s
yst
o
.tu
str (10-21)

22. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٢
‫ﺍﻟﻤﻌﺎﺩﻟﺔ‬ ‫ﺘﺅﻭل‬ ‫ﺍﻟﻤﺴﺘﻁﻴل‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻭﻓﻰ‬)١٠-٢١(‫ﺇﻟﻰ‬:
θ







γ
cot
f
)y(x.71
sM
=A
s
yst
11
.tu
str (10-22)
‫ﺍﻟﺒﻨــــﺩ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻭﺍﺭﺩﺓ‬ ‫ﺍﻟﻤﻼﺤﻅﺎﺕ‬ ‫ﺠﻤﻴﻊ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻷﺨﺫ‬ ‫ﻀﺭﻭﺭﺓ‬ ‫ﻤﻊ‬)٤-
٢-٣-٥.(
‫ﺍﻟﺯﺍﻭﻴﺔ‬ ‫ﺒﺄﺨﺫ‬ ‫ﻭﻴﺴﻤﺢ‬θ‫ﻴﻠﻰ‬ ‫ﻜﻤﺎ‬:
θ=٤٥o
‫ﻋـﻥ‬ ‫ﺍﻟﻔﻌﺎﻟـﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺘﻘل‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﻓﻰ‬٤٠%
‫ﻟﺘﺴﻠ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﻤﻥ‬‫ﺍﻹﻨﺤﻨﺎﺀ‬ ‫ﻴﺢ‬.
θ=٣٧,٥o
‫ﻋﻥ‬ ‫ﺍﻟﻔﻌﺎﻟﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺘﺯﻴﺩ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺤﺎﻻﺕ‬ ‫ﻓﻰ‬٤٠%‫ﻤﻥ‬
‫ﺍﻻﻨﺤﻨﺎﺀ‬ ‫ﻟﺘﺴﻠﻴﺢ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻤﻘﺎﻭﻤﺔ‬.
‫ﺠـ‬–‫ﺍﻹﻀﺎﻓﻰ‬ ‫ﺍﻟﻁﻭﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻤﺴﺎﺤﺔ‬Asl
‫ﻤﻥ‬ ‫ﺍﻹﻀﺎﻓﻰ‬ ‫ﺍﻟﻁﻭﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻤﺴﺎﺤﺔ‬ ‫ﹸﺤﺩﺩ‬‫ﺘ‬:
θ
















cot
f
f
s
p.A
=A 2
y
ysthstr
sl (10-23)
‫ﻋﻥ‬ ‫ﺍﻹﻀﺎﻓﻰ‬ ‫ﺍﻟﻁﻭﻟﻰ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻤﺴﺎﺤﺔ‬ ‫ﺘﻘل‬ ‫ﺃﻻ‬ ‫ﻭﺒﺸﺭﻁ‬:














γ
γ
y
yst
h
str
sy
cp
c
cu
minsl
f
f
p
s
A
‫ـ‬
/f
A
f
0.4
=A (10-24)
‫ﻗﻴﻤﺔ‬ ‫ﺘﻘل‬ ‫ﻭﺃﻻ‬
s
Astr
‫ﻋﻥ‬
ystf
b
6
1
‫ﺤﻴﺙ‬fcu،fy،fyst‫ﻨﻴﻭﺘﻥ‬ ‫ﺒﻭﺤﺩﺍﺕ‬/‫ﻤﻡ‬٢
Acp،ph‫ﺍﻟﺒﻨﺩ‬ ‫ﻓﻰ‬ ‫ﻜﻤﺎ‬)٤-٢-٣-٦(
‫ﻤﻊ‬‫ﺒﺎﻟﺒﻨﺩ‬ ‫ﺍﻟﻭﺍﺭﺩﺓ‬ ‫ﺍﻟﺸﺭﻭﻁ‬ ‫ﻜﺎﻓﺔ‬ ‫ﻤﺭﺍﻋﺎﺓ‬ ‫ﻀﺭﻭﺭﺓ‬)٤-٢-٣-٥. (

23. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٣
١٠-٣-٣-٤-٦‫ﻀﺭﻭﺭﻯ‬ ‫ﻏﻴﺭ‬ ‫ﻓﻴﻬﺎ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻋﺯﻡ‬ ‫ﻴﻜﻭﻥ‬ ‫ﻭﺍﻟﺘﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﺇﺴﺘﺎﺘﻴﻜﻴ‬ ‫ﺍﻟﻤﺤﺩﺩﺓ‬ ‫ﻏﻴﺭ‬ ‫ﺍﻟﻤﻨﺸﺂﺕ‬ ‫ﻓﻰ‬
‫ﺘﻭﺍﻓـﻕ‬ ‫ﺘﺤﻘﻴﻕ‬ ‫ﻋﻥ‬ ‫ﻭﻨﺎﺘﺞ‬ ‫ﻟﻺﺘﺯﺍﻥ‬‫ﺍﻻﻨﻔﻌـﺎﻻﺕ‬(Compatibility torsion)
‫ﺍ‬ ‫ﺇﻟـﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻘﺔ‬ ‫ﺍﻟﻜﻤﺭﺍﺕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻠﻰ‬ ‫ﻋﺯﻭﻡ‬ ‫ﺘﺨﻔﻴﺽ‬ ‫ﻴﻤﻜﻥ‬‫ﻟﻘﻴﻤـﺔ‬
‫ﺍﻟﺘﺎﻟﻴﺔ‬:








γ







cu
pcc
c
cu
cp
cp
2
tu
f0.25
f
+1
f
)
p
A
(0.316=M (10-25)
‫ﺤﻴﺙ‬pcp‫ﻓﻰ‬ ‫ﻜﻤﺎ‬‫ﺍﻟﺒﻨﺩ‬)٤-٢-٣-٦.(

24. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٤
١٠-٣-٣-٥‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﺘﺼﻤﻴﻡ‬(Anchorage Zone)
١٠-٣-٣-٥-١‫ﻤﻨﻁﻘﺔ‬‫ﺍﻟﺘﺜﺒﻴﺕ‬(Anchorage Zone)
‫ﻤﻨﻁﻘﺘﻴﻥ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﺘﺘﻜﻭﻥ‬:
‫ﺃ‬-‫ﺍﻟﻤﺤﻠﻴﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬(Local Zone)‫ﺍﻟﻤﺴﺘﻁﻴل‬ ‫ﺍﻟﻤﻨﺸﻭﺭ‬ ‫ﻭﻫﻰ‬)‫ﺍﻟﻤﻜﺎﻓﺊ‬ ‫ﺍﻟﻤﺴﺘﻁﻴل‬ ‫ﺍﻟﻤﻨﺸﻭﺭ‬ ‫ﺃﻭ‬
‫ﺍﻟﺒﻴﻀﺎﻭﻯ‬ ‫ﺃﻭ‬ ‫ﺍﻟﺩﺍﺌﺭﻯ‬ ‫ﻟﻠﺘﺜﺒﻴﺕ‬(‫ﺘﺜﺒﻴﺕ‬ ‫ﺃﻯ‬ ‫ﻭﻜﺫﻟﻙ‬ ‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﺒﺠﻬﺎﺯ‬ ‫ﻤﺒﺎﺸﺭﺓ‬ ‫ﺍﻟﻤﺤﻴﻁﺔ‬ ‫ﻟﻠﺨﺭﺴﺎﻨﺔ‬
‫ﻟﻬﺎ‬ ‫ﻤﺤﺯﻡ‬)‫ﺸﻜل‬١٠-٣. (
‫ﺏ‬-‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬(General Zone)‫ﻗﻭﻯ‬ ‫ﺍﻨﺘﻘﺎل‬ ‫ﺨﻼﻟﻪ‬ ‫ﻤﻥ‬ ‫ﻴﺘﻡ‬ ‫ﺍﻟﺫﻯ‬ ‫ﺍﻟﻌﻀﻭ‬ ‫ﻤﻥ‬ ‫ﺍﻟﺠﺯﺀ‬ ‫ﻭﻫﻰ‬
‫ﺍﻟﻤﺭﻜﺯ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬‫ﻭﻁﻭﻟﻬـﺎ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﻰ‬ ‫ﺍﻟﻘﻁﺎﻉ‬ ‫ﻋﻠﻰ‬ ‫ﹰ‬‫ﺎ‬‫ﺍﻨﺘﻅﺎﻤ‬ ‫ﺃﻜﺜﺭ‬ ‫ﺒﺘﻭﺯﻴﻊ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺇﻟﻰ‬ ‫ﺓ‬
‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺒﻌﺩ‬ ‫ﺃﻜﺒﺭ‬ ‫ﻴﺴﺎﻭﻯ‬)‫ﺸﻜل‬١٠-٣. (
‫ﺝ‬–‫ﺍﻟﺸﺩ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﻤﻨﺎﻁﻕ‬‫ﺃ‬–‫ﺍﻟﻤﺤﻠﻴﺔ‬ ‫ﻭﺍﻟﻤﻨﺎﻁﻕ‬ ‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﺎﻁﻕ‬
‫ﺏ‬-‫ﺍﻟﻜﻤﺭﺓ‬ ‫ﻨﻬﺎﻴﺔ‬ ‫ﻋﻥ‬ ‫ﹰ‬‫ﺍ‬‫ﺒﻌﻴﺩ‬ ‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬
‫ﺭﻗﻡ‬ ‫ﺸﻜل‬)١٠-٣(‫ﻤ‬‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻨﺎﻁﻕ‬

25. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٥
١٠-٣-٣-٥-٢‫ﺍﻟﺘﺼﻤﻴﻡ‬ ‫ﻤﺘﻁﻠﺒﺎﺕ‬
‫ﺃ‬-‫ﺘﻌﺎﺩل‬ ‫ﺇﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﺒﺎﺴﺘﺨﺩﺍﻡ‬ ‫ﺍﻟﺘﺼﻤﻴﻡ‬ ‫ﻴﺘﻡ‬١,٢‫ﺍﻟـﺸﺩ‬ ‫ﺃﺜﻨـﺎﺀ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴـﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﻤﻥ‬
(Jacking force)‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺨﻔﺽ‬ ‫ﻤﻌﺎﻤل‬ ‫ﻭﻴﻜﻭﻥ‬)١٠-٣-١-١.(
‫ﺏ‬-‫ﺍﻟﺸﺩ‬ ‫ﺃﺜﻨﺎﺀ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﻘل‬ ‫ﺃﻻ‬ ‫ﻴﺠﺏ‬(fcui)‫ﺍﻟﻤ‬ ‫ﺍﻟﻘﻴﻡ‬ ‫ﻋﻥ‬‫ﺒﺎﻟﺠـﺩﻭل‬ ‫ﺤـﺩﺩﺓ‬
)١٠-٢.(
١٠-٣-٣-٥-٣‫ﺍﻟﺘﺼﻤﻴﻡ‬ ‫ﻁﺭﻕ‬
١٠-٣-٣-٥-٣-١‫ﺍﻟﻤﺤﻠﻴﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬Local Zone
‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬ ‫ﺍﻹﺭﺘﻜﺎﺯ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻟﻤﺤﻠﻴﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬ ‫ﺘﺼﻤﻴﻡ‬ ‫ﻴﺘﻡ‬)٤-٢-٤. (
١٠-٣-٣-٥-٣-٢‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬General Zone
١-‫ﺍﻟﻤﻨﺘﻅﻤﺔ‬ ‫ﺸﺒﻪ‬ ‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﺇﺠﻬﺎﺩﺍﺕ‬ ‫ﺘﺘﺠﺎﻭﺯ‬ ‫ﻻ‬ ‫ﺃﻥ‬ ‫ﻴﺠﺏ‬)‫ﻋﻨ‬‫ﺍﻟﻌﺎﻤـﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬ ‫ﻨﻬﺎﻴﺔ‬ ‫ﺩ‬(
‫ﺍﻟﺸﺩ‬ ‫ﺃﺜﻨﺎﺀ‬(0.56 fcui / γc).
٢-‫ﺍﻟﺘﺎﻟﻴﺘﻴﻥ‬ ‫ﺍﻟﻁﺭﻴﻘﺘﻴﻥ‬ ‫ﻤﻥ‬ ‫ﺒﺄﻯ‬ ‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬ ‫ﺘﺼﻤﻴﻡ‬ ‫ﻴﻤﻜﻥ‬:
‫ﺃ‬–‫ﻴﻜﺎﻓﺌﻬﺎ‬ ‫ﻤﺎ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻤﺤﺩﺩﺓ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻁﺭﻴﻘﺔ‬ ‫ﺒﺎﺴﺘﺨﺩﺍﻡ‬ ‫ﺍﻟﻤﺭﻭﻨﺔ‬ ‫ﻨﻅﺭﻴﺔ‬.
‫ﺏ‬–‫ﻭﺍﻟﺸﺩﺍﺩ‬ ‫ﺍﻟﻀﺎﻏﻁ‬ ‫ﻨﻤﻭﺫﺝ‬ ‫ﻁﺭﻴﻘﺔ‬(Strut and Tie Model Method)‫ﻟﻠﺒﻨـﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬
)٦-١١. (
٣-‫ﻭﺍﻟـﺸﺩﺍﺩ‬ ‫ﺍﻟﻀﺎﻏﻁ‬ ‫ﻨﻤﻭﺫﺝ‬ ‫ﻋﻤل‬ ‫ﻓﻰ‬ ‫ﺍﻟﻌﺎﻤﺔ‬ ‫ﺍﻟﻤﻨﻁﻘﺔ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻟﻤﺅﺜﺭﺓ‬ ‫ﺍﻟﻘﻭﻯ‬ ‫ﺠﻤﻴﻊ‬ ‫ﺃﺨﺫ‬ ‫ﻴﺠﺏ‬.‫ﻭﻓـﻰ‬
‫ﺴـﺒﻕ‬ ‫ﻟﻘـﻭﻯ‬ ‫ﻭﺍﻟﺸﺩﺍﺩ‬ ‫ﺍﻟﻀﺎﻏﻁ‬ ‫ﻨﻤﻭﺫﺝ‬ ‫ﻋﻤل‬ ‫ﻴﻤﻜﻥ‬ ‫ﺍﻟﺭﺃﺴﻴﺔ‬ ‫ﺍﻟﻘﻭﻯ‬ ‫ﺇﻫﻤﺎل‬ ‫ﻓﻴﻬﺎ‬ ‫ﻴﻤﻜﻥ‬ ‫ﺍﻟﺘﻰ‬ ‫ﺍﻟﺤﺎﻻﺕ‬
‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﻓﻘ‬ ‫ﺍﻟﻘﺹ‬ ‫ﺍﺸﺘﺭﺍﻁﺎﺕ‬ ‫ﺇﺴﺘﻴﻔﺎﺀ‬ ‫ﻤﻊ‬ ‫ﻓﻘﻁ‬ ‫ﺍﻹﺠﻬﺎﺩ‬)١٠-٣-٣-٣.(
‫ﺸﻜل‬)١٠-٤(‫ﺍﺴ‬ ‫ﻨﻤﺎﺫﺝ‬ ‫ﻴﻭﻀﺢ‬‫ﻟﺒﻌﺽ‬ ‫ﻭﺍﻟﺸﺩﺍﺩ‬ ‫ﻟﻠﻀﺎﻏﻁ‬ ‫ﺘﺭﺸﺎﺩﻯ‬‫ﺍﻟﺤﺎﻻﺕ‬،‫ﻟﻼﺴﺘﺭﺸﺎﺩ‬ ‫ﺍﻟﻤﺨﺘﻠﻔﺔ‬
‫ﺍﻟﻌﺭﻀﻴﺔ‬ ‫ﺍﻟﺸﺩ‬ ‫ﻗﻭﻯ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻴﻤﻜﻥ‬ ‫ﻭﻤﻨﻬﺎ‬(Tburst)‫ﺘﺄﺜﻴﺭﻫـﺎ‬ ‫ﻤﻜـﺎﻥ‬ ‫ﻭﻜـﺫﻟﻙ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻋﻥ‬ ‫ﺍﻟﻨﺎﺘﺠﺔ‬
(dburst).
‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﺍﺴﺘﺨﺩﺍﻡ‬ ‫ﻴﺠﺏ‬Tburst‫ﺘـﺸﻜﻴل‬ ‫ﺃﻭ‬ ‫ﺍﻟﻜﺎﻓﻰ‬ ‫ﺍﻟﺭﺒﺎﻁ‬ ‫ﻁﻭل‬ ‫ﻤﻥ‬ ‫ﺍﻟﺘﺤﻘﻕ‬ ‫ﻤﻊ‬
‫ﻤ‬ ‫ﻟﻠﺘﺄﻜﺩ‬ ‫ﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﻟﺼﻠﺏ‬ ‫ﺍﻟﻨﻬﺎﻴﺎﺕ‬‫ﺒﺄﻤﺎﻥ‬ ‫ﺍﻟﻘﻭﺓ‬ ‫ﻨﻘل‬ ‫ﻥ‬.

26. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٦
‫ﺃ‬–‫ﻻﻤﺭﻜﺯﻴﺔ‬ ‫ﺍﻟﻀﻐﻁ‬ ‫ﻭﻗﻭﺓ‬ ‫ﻤﺴﺘﻁﻴل‬ ‫ﻗﻁﺎﻉ‬ ‫ﺫﺍﺕ‬ ‫ﻜﻤﺭﺓ‬
‫ﺝ‬–‫ﺸﻜل‬ ‫ﻋﻠﻰ‬ ‫ﻜﻤﺭﺓ‬(I)‫ﻤﺴﺘﻁﻴل‬ ‫ﻗﻁﺎﻉ‬ ‫ﺫﺍﺕ‬
‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﻓﻰ‬
‫ﺏ‬–‫ﺍﻟـﻀﻐﻁ‬ ‫ﻭﻗﻭﺓ‬ ‫ﻤﺴﺘﻁﻴل‬ ‫ﻗﻁﺎﻉ‬ ‫ﺫﺍﺕ‬ ‫ﻜﻤﺭﺓ‬
‫ﻤﺭﻜﺯﻴﺔ‬
‫ﺤﻴﺙ‬:
Psu=‫ﺍﻟﻘﺼﻭﻯ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﻯ‬ ‫ﻤﺠﻤﻭﻉ‬
a=‫ﺍ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻟﻭﺡ‬ ‫ﺇﺭﺘﻔﺎﻉ‬‫ﺍﻹﻋﺘﺒﺎﺭ‬ ‫ﺘﺤﺕ‬ ‫ﻹﺘﺠﺎﻩ‬
e=‫ﻤﻭﺠﺒﺔ‬ ‫ﺘﺅﺨﺫ‬ ‫ﹰ‬‫ﺎ‬‫ﻭﺩﺍﺌﻤ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﻯ‬ ‫ﻤﺭﻜﺯﻴﺔ‬ ‫ﻻ‬
h=‫ﺍﻹﻋﺘﺒﺎﺭ‬ ‫ﺘﺤﺕ‬ ‫ﺍﻹﺘﺠﺎﻩ‬ ‫ﻓﻰ‬ ‫ﻟﻠﻘﻁﺎﻉ‬ ‫ﺍﻹﺠﻤﺎﻟﻰ‬ ‫ﺍﻟﺴﻤﻙ‬
‫ﺸﻜل‬)١٠-٤(‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻤﻨﻁﻘﺔ‬ ‫ﺤﺎﻻﺕ‬ ‫ﻟﺒﻌﺽ‬ ‫ﻭﺍﻟﺸﺩﺍﺩ‬ ‫ﻟﻠﻀﺎﻏﻁ‬ ‫ﺇﺴﺘﺭﺸﺎﺩﻯ‬ ‫ﻨﻤﻭﺫﺝ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻗﻭﻯ‬ ‫ﻨﺘﻴﺠﺔ‬

27. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٧
١٠-٣-٣-٦‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﺭﺒﻁ‬ ‫ﻤﻨﺎﻁﻕ‬
‫ﺃ‬-‫ﻴﺘﻡ‬‫ﺍﻟﺸﺩ‬ ‫ﻻﺤﻘﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻨﻬﺎﻴﺔ‬ ‫ﺃﻟﻭﺍﺡ‬ ‫ﺃﺒﻌﺎﺩ‬ ‫ﺘﺤﺩﻴﺩ‬(Post – tensioned)‫ﺒﺤﻴﺙ‬‫ﺘﺤﻘﻕ‬
‫ﻟﻠﺒﻨﺩ‬ ‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺍﻻﺭﺘﻜﺎﺯ‬ ‫ﻟﻤﻘﺎﻭﻤﺔ‬ ‫ﺍﻷﻗﺼﻰ‬ ‫ﺍﻟﺘﺼﻤﻴﻤﻰ‬ ‫ﺍﻟﺤﺩ‬)٤-٢-٤.(
‫ﺏ‬-‫ﻗــﻭﻯ‬ ‫ﻟﻤﻘﺎﻭﻤـﺔ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﺭﺒﻁ‬ ‫ﻤﻨﺎﻁﻕ‬ ‫ﻓﻰ‬ ‫ﺘﺴﻠﻴﺢ‬ ‫ﺼﻠﺏ‬ ‫ﻭﻀﻊ‬ ‫ﻴﺠﺏ‬‫ﺍﻹﻨﻔـﻼﻕ‬
(Splitting)‫ﺍﻻﻨﻔﺼﺎل‬ ‫ﻭﻗﻭﻯ‬(Spalling)‫ﻭﺍﻟﻨﺎﺘﺠﺔ‬‫ﹰ‬‫ﺎ‬‫ﻁﺒﻘ‬ ‫ﺤﺴﺎﺒﻬﺎ‬ ‫ﻭﻴﺘﻡ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﺭﺒﻁ‬ ‫ﻤﻥ‬
‫ﺍﻟﻤﺭﻭﻨﺔ‬ ‫ﻟﻨﻅﺭﻴﺎﺕ‬.
‫ﺠـ‬-‫ﺴـﺒﻕ‬ ‫ﻗﻭﺓ‬ ‫ﺃﻗﺼﻰ‬ ‫ﺍﻋﺘﺒﺎﺭ‬ ‫ﻴﺠﺏ‬ ‫ﺍﻟﻜﺎﺒﻼﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﺭﺒﻁ‬ ‫ﺒﻤﻨﺎﻁﻕ‬ ‫ﻭﺍﻟﺘﺴﻠﻴﺢ‬ ‫ﺍﻟﻘﻭﻯ‬ ‫ﺤﺴﺎﺏ‬ ‫ﻋﻨﺩ‬
‫ﺍﻟﺸﺩ‬ ‫ﺃﺜﻨﺎﺀ‬ ‫ﺇﺠﻬﺎﺩ‬)Jacking force.(
١٠-٣-٣-٧‫ﺍﻨﺤﻨﺎﺀ‬ ‫ﺒﻌﺯﻭﻡ‬ ‫ﻤﺼﺤﻭﺒﺔ‬ ‫ﻤﺤﻭﺭﻴﺔ‬ ‫ﻟﻘﻭﻯ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬
‫ﻷﺤﻤﺎ‬ ‫ﺍﻟﻤﻌﺭﻀﺔ‬ ‫ﺍﻟﻌﻨﺎﺼﺭ‬ ‫ﺘﺼﻤﻴﻡ‬ ‫ﻴﺘﻡ‬‫ﻟﺒﻨﺩ‬ ‫ﻭﻓﻘﺎ‬ ‫ﺍﻟﺤﺩﻭﺩ‬ ‫ﺤﺎﻻﺕ‬ ‫ﻁﺭﻴﻘﺔ‬ ‫ﺒﺎﺴﺘﺨﺩﺍﻡ‬ ‫ﻻﻤﺭﻜﺯﻴﺔ‬ ‫ل‬
)٤-٢-١.(‫ﺇﺠﻬـﺎﺩﺍﺕ‬ ‫ﺃﺨـﺫ‬ ‫ﻤﻊ‬ ‫ﺍﻻﻨﻔﻌﺎﻻﺕ‬ ‫ﻭﺘﻭﺍﻓﻕ‬ ‫ﺍﻹﺘﺯﺍﻥ‬ ‫ﺸﺭﻭﻁ‬ ‫ﺍﻟﺘﺼﻤﻴﻡ‬ ‫ﻴﺴﺘﻭﻓﻰ‬ ‫ﺃﻥ‬ ‫ﻭﻴﺠﺏ‬
‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬.
١٠-٣-٤‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻘﺩ‬
١٠-٣-٤-١‫ﻋـــﺎﻡ‬
١٠-٣-٤-١-١‫ﺍﻟﻔﻘﺩ‬ ‫ﻴﺅﺜﺭ‬‫ﻓﻰ‬‫ﺍﻟﻌﻨﺼﺭ‬ ‫ﺘﺼﺭﻑ‬ ‫ﻋﻠﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬‫ﺘﺄﺜﻴﺭ‬ ‫ﺘﺤﺕ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺎﺒﻕ‬
‫ﺍﻟﺘﺸﻐﻴل‬ ‫ﺃﺤﻤﺎل‬.‫ﺍﻟﺘﺎﻟﻴﺘﻴﻥ‬ ‫ﺍﻟﻤﺠﻤﻭﻋﺘﻴﻥ‬ ‫ﺍﻟﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻘﺩ‬ ‫ﻭﻴﻨﻘﺴﻡ‬:
‫ﺃ‬–‫ﻤﺎﻴﻠﻰ‬ ‫ﻋﻠﻰ‬ ‫ﻭﻴﺸﺘﻤل‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻭﺭﻯ‬ ‫ﺍﻟﻔﻘﺩ‬:
١-‫ﻨﻬﺎﻴـﺎﺕ‬ ‫ﻋﻨـﺩ‬ ‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺍﻨﺯﻻﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬
‫ﺍﻟﺘﺜﺒﻴﺕ‬(Anchorage slip losses)
٢-‫ﺍﻻﻨﻀﻐﺎ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬‫ﺍﻟﻤـﺭﻥ‬ ‫ﻁ‬(Elastic shortening
losses)
٣-‫ﺍﻻﺤﺘﻜﺎﻙ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬(Friction losses)
‫ﺏ‬–‫ﺍﻟﻔﻘﺩ‬‫ﺍﻟﻤﻌﺘﻤﺩ‬‫ﺍﻟﺯﻤﻥ‬ ‫ﻋﻠﻰ‬(Time dependent losses)‫ﺴـﺒﻕ‬ ‫ﻓـﻰ‬
‫ﻤﺎﻴﻠﻰ‬ ‫ﻋﻠﻰ‬ ‫ﻭﻴﺸﺘﻤل‬ ‫ﺍﻹﺠﻬﺎﺩ‬:
١-‫ﺍﻟﺨﺭﺴﺎﻨﺔ‬ ‫ﺍﻨﻜﻤﺎﺵ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬(Shrinkage losses)
٢-‫ﺍﻟ‬ ‫ﺯﺤﻑ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬‫ﺨﺭﺴﺎﻨﺔ‬(Creep losses)
٣-‫ﺍﻹﺠﻬـﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺍﺴﺘﺭﺨﺎﺀ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬(Relaxation
losses)

28. ‫ﺍﳋﺮﺳﺎﻧﻴﺔ‬ ‫ﺍﳌﻨﺸﺂﺕ‬ ‫ﻭﺗﻨﻔﻴﺬ‬ ‫ﻟﺘﺼﻤﻴﻢ‬ ‫ﺍﳌﺼﺮﻯ‬ ‫ﺍﻟﻜﻮﺩ‬٦٢٠٠‫ﺍﻟﻌﺎﺷﺮ‬ ‫ﺍﻟﺒﺎﺏ‬
١٠-٢٨
١٠-٣-٤-١-٢‫ﻤﺭﺍﺤل‬ ‫ﻋﻠﻰ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺘﻨﻔﻴﺫ‬ ‫ﺤﺎﻟﺔ‬ ‫ﻓﻰ‬‫ﺍﻷﺨﺫ‬ ‫ﻴﺘﻡ‬‫ﺍﻟﺘـﻰ‬ ‫ﺍﻟﻔﻭﺍﻗﺩ‬ ‫ﺍﻹﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬
‫ﺘﺤﺩﺙ‬‫ﹰ‬‫ﺎ‬‫ﻤﺭﺤﻠﻴ‬‫ﺍﻹ‬ ‫ﻓﻰ‬‫ﺍﻹ‬ ‫ﺴﺒﻕ‬ ‫ﺤﺘﻰ‬ ‫ﺠﻬﺎﺩ‬‫ﺍﻟﺘﻨﻔﻴﺫ‬ ‫ﺃﺜﻨﺎﺀ‬ ‫ﺍﻟﻨﻬﺎﺌﻰ‬ ‫ﺠﻬﺎﺩ‬.
١٠-٣-٤-٢‫ﺍﻟﻔﻭ‬ ‫ﺍﻟﻔﻘﺩ‬‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺭﻯ‬
١٠-٣-٤-٢-١‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺍﻨﺯﻻﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﻓﻘﺩ‬
Anchorage Slip Losses
‫ﺤـﺴﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻻﻋﺘﺒﺎﺭ‬ ‫ﻓﻰ‬ ‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺍﻨﺯﻻﻕ‬ ‫ﺘﺄﺜﻴﺭ‬ ‫ﺃﺨﺫ‬ ‫ﻴﺠﺏ‬
‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻰ‬ ‫ﺍﻟﻔﻘﺩ‬∆p‫ﺍﻟﺸ‬ ‫ﻤﻥ‬ ‫ﺍﻟﻤﻌﺘﻤﺩﺓ‬ ‫ﺍﻟﺒﻴﺎﻨﺎﺕ‬ ‫ﺇﻟﻰ‬ ‫ﺍﻟﺭﺠﻭﻉ‬ ‫ﻴﺘﻡ‬ ‫ﻭ‬‫ﺴﺒﻕ‬ ‫ﻟﻨﻅﺎﻡ‬ ‫ﺍﻟﻤﺼﻨﻌﺔ‬ ‫ﺭﻜﺔ‬
‫ﺘﺄﺜﻴﺭﻩ‬ ‫ﺍﻤﺘﺩﺍﺩ‬ ‫ﻤﺴﺎﻓﺔ‬ ‫ﺤﺴــﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺃﻭ‬ ‫ﺍﻟﻔﻘـﺩ‬ ‫ﻫﺫﺍ‬ ‫ﺤﺴـﺎﺏ‬ ‫ﻋﻨﺩ‬ ‫ﺍﻹﺠــﻬﺎﺩ‬xo‫ﻁـــﻭل‬ ‫ﻋﻠﻰ‬
‫ﺍﻟﻌﻨﺼﺭ‬)‫ﺸﻜل‬١٠-٥.(
‫ﺸﻜل‬)١٠-٥(‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﺼﻠﺏ‬ ‫ﺍﻨﺯﻻﻕ‬ ‫ﻨﺘﻴﺠﺔ‬ ‫ﺍﻹﺠﻬﺎﺩ‬ ‫ﺴﺒﻕ‬ ‫ﻓﻘﺩ‬
(Anchorage Slip Losses)‫ﺍﻟﺘﺜﺒﻴﺕ‬ ‫ﻨﻬﺎﻴﺎﺕ‬ ‫ﻋﻨﺩ‬