Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soil laboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D. The soil is non-plastic. Sample D. liquid limit = 42, plastic limit = 24, plasticity index = 18 Classify the soils per the Unified Soil Classification System. Samples A ASTM Sieve Percentage finer than Designation 63.0 mm 100 93 20.0 mm 64 76 63 39 100 65 2.0 mm 24 98 59 600 212 63 20 12 90 54 5 47 100 34 95 23 69 2 4 31 100 20 Sand Coarse to medium Cotles >762 mm Clay Silt Gravel Fine 0.001 0.01 0.075 0.1 10 100 Particle size (mm) Figure Ex. 3.21
Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soil laboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D. The soil is non-plastic. Sample D. liquid limit = 42, plastic limit = 24, plasticity index = 18 Classify the soils per the Unified Soil Classification System. Samples A ASTM Sieve Percentage finer than Designation 63.0 mm 100 93 20.0 mm 64 76 63 39 100 65 2.0 mm 24 98 59 600 212 63 20 12 90 54 5 47 100 34 95 23 69 2 4 31 100 20 Sand Coarse to medium Cotles >762 mm Clay Silt Gravel Fine 0.001 0.01 0.075 0.1 10 100 Particle size (mm) Figure Ex. 3.21
Chapter2: Loads On Structures
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Problem 1P
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Transcribed Image Text:Mechanical analysis on four different samples designated as A, B, Cand D were carried out in a soil
laboratory. The results of tests are given below. Hydrometer analysis was carried out on sample D.
The soil is non-plastic.
Sample D. liquid limit w 42, plastic limit = 24, plasticity index = 18
Classify the soils per the Unified Soil Classification System.
Samples
ASTM Sieve
Percentage finer than
Designation
63.0 mm
100
93
20.0 mm
64
76
6.3
39
100
65
20 mm
600
212
63A
20
24
98
59
12
90
54
5
9.
47
100
34
95
23
69
7.
46
2
31
100
HO
60
20
Sand
Course lo medium
Cotles
l>762 mm
Clay
Silt
Gravel
Fine
0.001
001
0.075 0.1
10
100
Particle size (mum)
Figure Ex. 3.21
Percentage finer
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