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. liquid limit 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 63 39 100 65 20 mm 600 212 63 20 24 98 59 12 90 54 47 100 2 34 95 2 31 Sand Cose le medium Coles Clay Silt Granel 762 mm Fine 0.001 0.075 0I 10 100 Particle sine (mm) Figure Ex. 3.21 Percentage finer
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. liquid limit 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 63 39 100 65 20 mm 600 212 63 20 24 98 59 12 90 54 47 100 2 34 95 2 31 Sand Cose le medium Coles Clay Silt Granel 762 mm Fine 0.001 0.075 0I 10 100 Particle sine (mm) Figure Ex. 3.21 Percentage finer
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 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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