Sieve and Atterberg limits tests were made on a soil specimen and results are given below: Sieve No. Wt. of sieve (gm) Wt. of sieve + Soil (gm) 1" 450 518 4 378 420 L.L = 32% 370 100 425 PL = 17% 365 200 442 Wc = 21%

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter4: Plasticity And Structure Of Soil
Section: Chapter Questions
Problem 4.3P
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Sieve and Atterberg limits tests were made on a soil specimen and th
results are given below:
Sieve No.
Wt. of sieve (gm) Wt. of sieve + Soil
(gm)
450
518
378
420
L.L = 32%
4
100
370
425
PL = 17%
365
200
442
Wc = 21%
485
Pan
793
D15 = 0.002
1. Classify the specimen according to the Unified Soil Classification Syster
(USCS). Assign the group name and the group symbol.
2. Determine the soil activity.
3. Determine the soil Liquidity index and consistency index.
IL
Transcribed Image Text:Sieve and Atterberg limits tests were made on a soil specimen and th results are given below: Sieve No. Wt. of sieve (gm) Wt. of sieve + Soil (gm) 450 518 378 420 L.L = 32% 4 100 370 425 PL = 17% 365 200 442 Wc = 21% 485 Pan 793 D15 = 0.002 1. Classify the specimen according to the Unified Soil Classification Syster (USCS). Assign the group name and the group symbol. 2. Determine the soil activity. 3. Determine the soil Liquidity index and consistency index. IL
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