28. Liquid limit
Sample
A1
Sample A2 Sample A3 sample A4
Mass of can gram 40 40 40 40
Mass of can+ moisture soil (Mcm) gram 46.33 45.96 43.86 42.64
Mass of can + dry soil (Mcd) gram 45.17 44.79 43.03 42.02
Mass of dry soil (Ms) gram
Mass of pore water (Mw) gram
Water content %
No of blows 31 29 20 14
: ﺩﻩﺳﺘﻜﻪﻭﺕ ﭼﻴﻤﺎﻥ
ﻟﻴﺪﺍﻧﻪﻛﺎﻥ ﮊﻣﺎﺭﻩﻯ
( Empty can ) ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻭﻩ ﻛﻴﺸﯽ
ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻩ ﻛﻴﺸﯽ + ﺗﻪﺭﻩﻛﻪ ﺧﯚﻟﻪ ﻛﻴﺸﯽ
ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻩ ﻛﻴﺸﯽ + ﻭﻭﺷﻜﻪﻛﻪ ﺧﯚﻟﻪ ﻛﻴﺸﯽ
ﻛﯚﺗﺎﻳﯽ ﺋﻪﻧﺠﺎﻣﯽ ﺩﻩﺳﺘﻜﻪﻭﺗﻨﯽ ﺑﯚ ﭘﻴﻮﻳﺴﺘﻤﺎﻧﻪ ﻛﻪ ﻻﻳﻪ ﺯﺍﻧﻴﺎﺭﻳﺎﻧﻪﻣﺎﻥ ﺋﻪﻭ ﻫﻪﻣﻮﻭ ﺋﻴﺴﺘﺎ
:ﻫﻪﻣﺎﻧﻪ ﻛﻪ ﻳﺎﺳﺎﻳﺎﻧﻪﯼ ﺋﻪﻭ ﭘﻴﯽ ﺑﻪ ﻟﻴﻜﺪﺍﻧﻪﻭﻩﻛﺎﻥ ﺑﻪ ﺩﻩﻛﻪﻳﻦ ﺩﻩﺳﺖ ﻟﻴﺮﻩﺩﺍ
W% = Mw Ms
Where : W% = Water content
Mw = Mass of water (gm)
Ms = Mass of soil (gm)
______________________________________________________________________
29. ﺷﻴﻜﺎﺭ
ﻛﻴﺸﺎ ﺗﻪﺭﺍﺯﻭﻭ ﺑﻪ ﻗﻮﺗﻮﻩﻛﺎﻧﻤﺎﻥ ﻛﻪ ﻫﻪﺑﻮﻭ ﻣﺎﻥ Mass of can ﺳﻪﺭﻩﺗﺎﻭﻩ ﻟﻪ ﺋﻴﻤﻪ
ﻓﺮﻧﻪﻛﻪ ﻧﺎﻭ ﺑﯚ ﺑﺮﺩﻧﯽ ﭘﻴﺶ ﻛﻴﺸﺎﻣﺎﻥ ﻭ ﮔﺮﺗﻪﻭﻩ ﻗﻮﺭﻩﻛﻪﻣﺎﻥ ﻛﻪ ﻛﺎﺗﯽ ﻫﻪﺑﻮﻭ ( Mass of can+ moisture soil)
ﻛﻴﺸﺎﻧﻴﺎﻥ ﭘﺎﺷﺎﻥ ﻓﺮﻧﻪﻛﻪﻭ ﻧﺎﻭ ﻟﻪ ﻧﻤﻮﻭﻧﻪﻛﺎﻥ ﺩﻩﺭﯼ ﻫﻴﻨﺎﻧﻪ ﭘﺎﺵ ﻛﻪﻭﺕ ﺩﻩﺳﺖ (Mass of can + dry soil)
: ﺑﺪﯙﺯﻳﻨﻪﻭﻩ ﺩﺍﻭﺍﻛﺎﺭﯼ ﺩﻭﻭ ﺩﻩﺑﻴﺖ ﺋﻴﺴﺘﺎ
For sample A1
Mass of dry soil ( Ms) = (Mass of can + mass of dry soil) - Mass of can
= 45.17 - 40
= 5.17 gm
Mass of pore water(Mw) =(Mass of can+ moisture soil)-(Mass of can + mass of dry
soil)
= 46.33 - 45.17
= 1.16 gm
W% =( MwMs )*100
W% = (1.165.17)*100
= 22.43 %
for sample A2
Ms= Mcd - Mc ------ Ms = 44.79 - 40 = 4.79 gram
Mw= Mcm - Mcd ------ Mw =45.96 - 44.79 = 1.17 gram
W% =( MwMs )*100 ------- W% = (1.174.79)*100 ---- = 24.4 %
for sample A3
Ms= Mcd - Mc ------ Ms = 43.03 - 40 = 3.03 gram
Mw= Mcm - Mcd ------ Mw =43.86 - 43.03 = 0.83 gram
W% =( MwMs )*100 ------- W% = (0.833.03)*100 ---- = 27.39 %
for sample A4
Ms= Mcd - Mc ------ Ms = 42.02- 40 = 2.02 gram
Mw= Mcm - Mcd ------ Mw =42.64 - 42.02 = 0.62 gram
W% =( MwMs )*100 ------- W% = (0.622.02)*100 ---- = 30.69 %
Sample A1 Sample A2 Sample A3 sample A4
Mass of can gram 40 40 40 40
Mass of can+ moisture soil (Mcm) gram 46.33 45.96 43.86 42.64
Mass of can + dry soil (Mcd) gram 45.17 44.79 43.03 42.02
30. Mass of dry soil (Ms) gram 5.17 4.79 3.03 2.02
Mass of pore water (Mw) gram 1.16 1.17 0.83 0.62
Water content % 22.43 24.4 27.39 30.69
No of blows 31 29 20 14
water content ﻭ ﻟﻴﺪﺍﻧﻪﻛﺎﻥ ﮊﻣﺎﺭﻩﯼ ﻧﻴﻮﺍﻥ ﻟﻪ ﭘﻪﻳﻮﻩﻧﺪﻳﻪﻙ ﭘﻴﻮﻳﺴﺘﻪ Liquid limit ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ
ﺗﻪﻭﻩﺭﻩﯼ ﺳﻪﺭ ﻟﻪ
ﺋﺎﺳﯚﯼ ﺑﻪ ﺋﻴﻨﺠﺎ ﻳﻪﻛﺘﺮﺩﻩﺑﺮﻳﺖ ﻛﻴﺮﭬﻪﻛﻪ ﮔﻪﻝ ﻟﻪ ﺗﺎ ﺳﻪﺭﻩﻭﻩ ﺑﯚ ﺑﻜﻪﻭﻩ ﺩﺭﻳﮋ ﺧﻪﺗﻴﻚ 25 ﻟﻪﺳﻪﺭ No of blows
liquid limit ﺩﻩﺑﻴﺘﻪ ﺋﻪﻭﻩ ﺑﺨﻮﻳﻨﻪﻭﻩ ﮊﻣﺎﺭﻩﻛﻪ water contnet ﺗﻪﻭﻩﺭﻩﯼ ﻟﻪﺳﻪﺭ ﺑﻜﻪﻭﻩ ﺩﺭﻳﮋﯼ
Liquid limit = 26
Plastic limit
water contnet ﻭﺍﺗﻪ ﺋﺎﻭﻩ ﺭﻳﮋﻩﯼ ﺑﻪ ﭘﻴﻮﻳﺴﺘﻤﺎﻥ ﺗﻪﻧﻬﺎ plastic limit ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ
31. Sample A1 Sample A2 Sample A3
Mass of can gram 40 40 40
Mass of can+ moisture soil (Mcm) gram 48.61 45.6 46.07
Mass of can + dry soil (Mcd) gram 47.5 44.86 45.27
Mass of dry soil (Ms) gram
Mass of pore water (Mw) gram
Water content %
For sample A1
Mass of dry soil ( Ms) = (Mass of can + mass of dry soil) - Mass of can
= 47.5 - 40
= 7.5 gm
Mass of pore water(Mw) =(Mass of can+ moisture soil)-(Mass of can + mass of dry
soil)
= 48.61 - 47.5
= 1.11 gm
W% =( MwMs )*100
W% = (1.117.5)*100
= 14.8 %
ﺷﻴﻮﻩ ﻫﻪﻣﺎﻥ ﺑﻪ ﺗﺮﻳﺶ ﺳﺎﻣﭙﻠﻪﻛﺎﻧﯽ ﺑﯚ
Sample A1 Sample A2 Sample A3
Mass of can gram 40 40 40
Mass of can+ moisture soil (Mcm) gram 48.61 45.6 46.07
Mass of can + dry soil (Mcd) gram 47.5 44.86 45.27
Mass of dry soil (Ms) gram 7.5 4.86 5.27
Mass of pore water (Mw) gram 1.11 0.74 0.8
Water content % 14.8 15.2 15.1
Plastic limit = Average water content
A.wt % = (14.8 + 15.2 + 15.1 ) 3
Wt % = 15.0 = PL
Plastic limit = 15
ﻳﺎﺳﺎﻳﻪ ﺋﻪﻡ ﭘﻴﯽ ﺑﻪ plasticity index ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ
L.L = 26 PL = 15
47. ﻛﺮﺩ ﺗﯚﻣﺎﺭ ﯼ ﻛﮕﻢ (6220 ) ﺋﻪﻧﺠﺎﻣﯽ-۳
ﻳﻪﻡ ﺳﯽ ﺋﻪﻧﺠﺎﻣﯽ ﻟﻪ ﻛﺮﺩﻭﻭﻩ ﺯﻳﺎﺩﯼ ﺩﻩﺑﻴﻨﻴﻦ ﺩﻭﻭﻩﻡ ﺋﻪﻧﺠﺎﻣﯽ ﻟﻪ ﻫﻪﻳﻪ ﻛﻴﺸﻴﻜﻤﺎﻥ ﻳﻪﻛﻪﻡ ﺋﻪﻧﺠﺎﻣﯽ ﻟﻪ ﺑﻜﻪ ﺳﻪﻳﺮﯼ
ﺑﻬﻴﻨﻴﻦ ﺩﻩﺳﺖ ﺑﻪ ﺩﻭﺍﻭﻛﺮﺍﻭ ﺋﻪﻧﺠﺎﻣﯽ ﺩﻩﺗﻮﺍﻧﻴﻦ ﻭ ﺗﻪﻭﺍﻭﻩ ﺗﻴﺴﺘﻪﻛﻪﻣﺎﻥ ﻭﺍﺗﻪ ﻛﺮﺩﻭﻭﻩ ﻛﻪﻣﯽ
ﺭﻳﮋﻩ ﺑﻪ ﺟﺎﺭﻩﻭﻩ ﻫﻪﺭ ﺑﮕﺮﻳﻦ ﻭﻩﺭ ﺗﺮ ﺳﺎﻣﭙﻠﯽ ﺑﻪﺭﻩ ﺑﻪﺭﻩ ﺩﻩﺑﻮﺍﻳﻪ ﻛﺮﺩﺑﺎ ﺯﻳﺎﺩﯼ ﻫﻪﺭ ﻳﻪﻣﻴﺶ ۳ ﺟﺎﺭﯼ ﻟﻪ ﺋﻪﮔﻪﺭ ﺑﻪﻻﻡ
ﺯﻳﺎﺗﺮ ﺋﺎﻭﻳﻜﯽ
compacted soil - sample no 1 2 3
moisture can number A1 A2 B1 B2 C1 C3
MC - Mass of empty - clean can gram 41.6 41.6 40 42 40 41
MCMC - Mass of can + moisture soil
gram
89.7 102.5 89 101 112 118.1
MCDS - Mass of can + dry soil gram 83.7 95.3 81 91.5 97.2 102
MS - Mass of soil solids gram
MW - Mass of pore water gram
W% - Water content
AVERAGE W%
ﮊﻣﺎﺭﻩﻳﻜﯽ ﺋﻪﻭﻩﯼ ﺑﯚ ﻭﻩﺭﮔﺮﺗﻮﻩ ﺋﺎﻭ ﺭﻳﮋﻩﯼ ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ ﺳﺎﻣﭙﻠﻤﺎﻥ ﺩﻭﻭ ﺋﻴﻤﻪ : ﻛﯚﺗﺎﻧﻪﻭﻩ ﻟﻪ ﺳﺎﻣﭙﻠﻴﻚ ﻫﻪﺭ ﺑﯚ
ﺩﻩﺳﺒﻜﻪﻭﯼ ﻣﺎﻥ ﻭﻭﺭﺩﺗﺮ
: ﺩﻩﺳﺘﻜﻪﻭﺕ ﭼﻴﻤﺎﻥ
( Empty can ) ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻭﻩ ﻛﻴﺸﯽ
ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻩ ﻛﻴﺸﯽ + ﺗﻪﺭﻩﻛﻪ ﺧﯚﻟﻪ ﻛﻴﺸﯽ
ﺑﻪﺗﺎﻟﻪﻛﺎﻥ ﻗﻮﺗﻮﻩ ﻛﻴﺸﯽ + ﻭﻭﺷﻜﻪﻛﻪ ﺧﯚﻟﻪ ﻛﻴﺸﯽ
ﻛﯚﺗﺎﻳﯽ ﺋﻪﻧﺠﺎﻣﯽ ﺩﻩﺳﺘﻜﻪﻭﺗﻨﯽ ﺑﯚ ﭘﻴﻮﻳﺴﺘﻤﺎﻧﻪ ﻛﻪ ﻻﻳﻪ ﺯﺍﻧﻴﺎﺭﻳﺎﻧﻪﻣﺎﻥ ﺋﻪﻭ ﻫﻪﻣﻮﻭ ﺋﻴﺴﺘﺎ
:ﻫﻪﻣﺎﻧﻪ ﻛﻪ ﻳﺎﺳﺎﻳﺎﻧﻪﯼ ﺋﻪﻭ ﭘﻴﯽ ﺑﻪ ﻟﻴﻜﺪﺍﻧﻪﻭﻩﻛﺎﻥ ﺑﻪ ﺩﻩﻛﻪﻳﻦ ﺩﻩﺳﺖ ﻟﻴﺮﻩﺩﺍ
W% = Mw Ms
Where : W% = Water content
Mw = Mass of water (gm)
Ms = Mass of soil (gm)
______________________________________________________________________
ﺷﻴﻜﺎﺭ
ﻛﻴﺸﺎ ﺗﻪﺭﺍﺯﻭﻭ ﺑﻪ ﻗﻮﺗﻮﻩﻛﺎﻧﻤﺎﻥ ﻛﻪ ﻫﻪﺑﻮﻭ ﻣﺎﻥ Mass of can ﺳﻪﺭﻩﺗﺎﻭﻩ ﻟﻪ ﺋﻴﻤﻪ
ﻓﺮﻧﻪﻛﻪ ﻧﺎﻭ ﺑﯚ ﺑﺮﺩﻧﯽ ﭘﻴﺶ ﻛﻴﺸﺎﻣﺎﻥ ﻭ ﮔﺮﺗﻪﻭﻩ ﻗﻮﺭﻩﻛﻪﻣﺎﻥ ﻛﻪ ﻛﺎﺗﯽ ﻫﻪﺑﻮﻭ ( Mass of can+ moisture soil)
ﻛﻴﺸﺎﻧﻴﺎﻥ ﭘﺎﺷﺎﻥ ﻓﺮﻧﻪﻛﻪﻭ ﻧﺎﻭ ﻟﻪ ﻧﻤﻮﻭﻧﻪﻛﺎﻥ ﺩﻩﺭﯼ ﻫﻴﻨﺎﻧﻪ ﭘﺎﺵ ﻛﻪﻭﺕ ﺩﻩﺳﺖ (Mass of can + dry soil)
: ﺑﺪﯙﺯﻳﻨﻪﻭﻩ ﺩﺍﻭﺍﻛﺎﺭﯼ ﺩﻭﻭ ﺩﻩﺑﻴﺖ ﺋﻴﺴﺘﺎ
For sample 1 - A1
Mass of dry soil ( Ms) = (Mass of can + mass of dry soil) - Mass of can
48. = 83.7 - 41.6
= 42.1 gm
Mass of pore water(Mw) =(Mass of can+ moisture soil)-(Mass of can + mass of dry
soil)
= 89.7 - 83.7
= 6 gm
W% =( MwMs )*100
W% = (642.1)*100
= 14.25 %
for sample 1 - A2
Ms= Mcd - Mc ------ Ms = 95.3 - 41.6 = 53.7 gram
Mw= Mcm - Mcd ------ Mw =102.5 - 95.3 = 7.2 gram
W% =( MwMs )*100 ------- W% = (7.253.7)*100 ---- = 13.4 %
ﺷﻴﻮﻩ ﻫﻪﻣﺎﻥ ﺑﻪ ﺗﺮﻳﺶ ﺳﺎﻣﭙﻠﻪﻛﺎﻧﯽ ﺑﯚ
Water content determination
compacted soil - sample no 1 2 3
moisture can number A1 A2 B1 B2 C1 C3
MC - Mass of empty - clean can gram 41.6 41.6 40 42 40 41
MCMC - Mass of can + moisture soil
gram
89.7 102.5 89 101 112 118.1
MCDS - Mass of can + dry soil gram 83.7 95.3 81 91.5 97.2 102
MS - Mass of soil solids gram 42.1 53.7 41 49.5 57.2 61
MW - Mass of pore water gram 6 7.2 8 9.5 14.8 16.1
W% - Water content 14.25 13.4 19.5 19.19 25.87 2.39
AVERAGE W% 13.8 19.3 26.13
Density determination
Compacted soil - smaple no 1 2 3
W% - Assumed water content %8 12% %17
Actual average water content 13.8 19.3 26.13
Mass of compacted soil and mold gram 6040 6295 6220
Mass of mold gram 4380 4380 4380
Mass of soil in mold gram
wet density p gcm3
Dry density p dry gcm3
) ﻟﻪﮔﻪﻝ ﺩﻩﻛﻪﻳﻨﻪﻭﻩ ﻛﻪﻡ ( ﻛﻪ ﻣﯚﻟﺪﻩ + ﺧﯚﻟﻪﻛﻮﺗﺮﺍﻭﻩﻛﻪ ﻛﻴﺸﯽ ) ﺗﻪﻧﻬﺎ ﺑﻪ ﻛﻮﺗﺮﺍﻭﻩﻛﻪ ﺧﯚﻟﻪ ﻛﻴﺸﯽ ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ
( ﺗﻪﻧﻬﺎ ﺑﻪ ﻣﯚﻟﺪﻩﻛﻪ ﻛﻴﺸﯽ
Mass of soil in mold = 6040 - 4380
=1660 gram
AND SO ON......
49. AND SO ON......
ﻳﺎﺳﺎﻳﻪ ﺋﻪﻡ ﭘﻴﯽ ﺑﻪ Dry density ﻭ Wet density ﺩﯙﺯﻳﻨﻪﻭﻩﯼ ﺑﯚ
Wet density for sample 1 = 1660 944
= 1.758
Dry density for sample 1 = 1.758 ( 1+0.138 )
= 1.544
AND SO ON.....
Compacted soil - smaple no 1 2 3
W% - Assumed water content %8 12% %17
Actual average water content 13.8 19.3 26.13
Mass of compacted soil and mold gram 6040 6295 6220
Mass of mold gram 4380 4380 4380
Mass of soil in mold gram 1660 1915 1840
wet density p gcm3 1.758 2.028 1.949
Dry density p dry gcm3 1.544 1.697 1.545
DRY DENSITY ﻭ WATER CONTENT ﻧﻴﻮﺍﻥ ﻟﻪ ﭘﻪﻳﻮﻩﻧﺪﻳﻪﻙ ﭘﻴﻮﻳﺴﺘﻪ
51. standard ﻟﻪ ﻛﻪ ﭼﻪﻛﻮﺷﻪﯼ ﻭ ﻟﻪ ﺯﻳﺎﺗﺮﻩ ﻛﻴﺸﻪﻛﻪﺷﯽ ﺯﻳﺎﺗﺮﻩ ﺑﻪﺭﺯﯼ ﻛﻪ ﻟﻪﻭﻩﯼ ﺟﮕﻪ ﭼﻪﻛﻮﺷﻪ ﺋﻪﻡ ﻟﻴﺮﻩﺷﺪﺍ
. ﺑﻪﻛﺎﺭﻣﺎﻧﻬﻴﻨﺎ proctor test
. ﺯﻳﺎﺗﺮﻩ ﻳﻪﻛﻪﯼ weight density ﺑﯚﻳﻪ
Water content determination
compacted soil - sample no 1 2 3
moisture can number A1 A2 B1 B2 C1 C3
MC - Mass of empty - clean can gram 40 40 40 40.5 40 40
MCMC - Mass of can + moisture soil
gram
61.7 61.7 93 88.1 75 79
MCDS - Mass of can + dry soil gram 60 59.3 83.6 80.3 67.7 71.1
MS - Mass of soil solids gram 20 19.3 43.6 39.8 27.7 31.1
MW - Mass of pore water gram 1.7 1.8 9.4 7.8 7.3 7.9
W% - Water content 8.5 1.8 9.4 7.8 7.3 7.9
AVERAGE W% 8.91 20.57 25.87
Compacted soil - smaple no 1 2 3
W% - Assumed water content %8 12% %17
Actual average water content 8.91 20.57 25.87
Mass of compacted soil and mold gram 6225 6315 6190
Mass of mold gram 4375 4375 4375
Mass of soil in mold gram 1850 1940 1815
wet density p gcm3 1.959 2.055 1.922
Dry density p dry gcm3 1.798 1.704 1.526