Mechanical analysis on four different samples designated as A, B, Cand Dwere 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. I is m 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 2.0 mm 24 98 59 600 212 12 90 54 9 47 100 63 20 2 34 95 23 69 46 2 31 100 60 Sand Coarse to medium Cotles Clay Selt Gravel >76.2 mm Fine 0.001 0.075 0.1 10 100 Particle size (mum) Samples A,BandC Figure Ex. 3.21
Mechanical analysis on four different samples designated as A, B, Cand Dwere 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. I is m 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 2.0 mm 24 98 59 600 212 12 90 54 9 47 100 63 20 2 34 95 23 69 46 2 31 100 60 Sand Coarse to medium Cotles Clay Selt Gravel >76.2 mm Fine 0.001 0.075 0.1 10 100 Particle size (mum) Samples A,BandC Figure Ex. 3.21
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Mechanical analysis on four different samples designated as A, B. Cand Dwere 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
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
63 A
20
24
98
59
12
90
54
9.
47
100
34
95
23
69
7.
46
2
31
100
60
20
Sand
Coles
>762 mm
Clay
Silt
Gravel
Fine
Course lo medium
0.001
001
0.075 0.1
10
100
Particle size (mm)
Samples A,BandC
Figure Ex. 3.21
Percentage finer
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