- Once answered correctly will UPVOTE!! A set of soil test data is shown belowSieve size% passingNo. 473No. 1050NO. 4040No. 10025No. 20015LL=20%PL=15%The soil is classified asusing the AASHTO method (Ignore the group index)O A-1-aA-1-bА-2-4O A-2-5

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Answered: The soil is classified as using the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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dys.mu MSKÜ-LMS 016 ŞB: 1 ÖRGÜN Soil Mechanics Mühendislik Fakültesi Mac Atterberg limits of a soil sample are given: LL:55% and PL:25%. Give the name of the soil typle considering the chart given below? Remember PI=LL-PL 60 U-line PI - 0.9 (LL -8) 50 Z 40 CH or OH A-line PI0.73 (LL - 20) 30 CL OH 20 or OL MH CL- ML 10 ML& OL 10 20 30 40 50 60 70 80 90 100 Liquid limit (%) O a. CL or OL O b. CH OR OH O c. OH or ML O d. GL or ML O e. M ail E AR .ill lenovo Plasticity index (%)
Classify soil B using USCS. LL-46%, PL=28%. Group symbol is and Group name is Grarel Sard Clay Coerse Med'um Fme 100 90 70 B 50 20 10 A 10 I 0.420 0.10 075 O 01 4.75 2 Particle Diameter (mm)
Percent finer by weight 20 c) Classify the soil using Unified Soil Classification System as shown rext page. b) Compute the value of coefficient of curvature Cc. a) Compute the value of coefficient of uniformity Cy- 000 (unu) ans unB 10 100 1000 ... .. .. ... 09 .... .. 08 ... ... .... 06 Coerse 000 GRAVEL INVS FINES From the figure shown in the arain-size distribution curve. Problem: Por A 7-6, PI >L. 30 Fur A-7-5, PI SLL 30 Siky or clayey pavd nd sand piars Excalem to good pavel, and sand Ocaenl subgende
2.Determine the percentage of Gravel, Sand, Silt, and Clay and determine the value of Cu and Cc for soil: Soil A and Soil C 100 80 60 40 20 O 100- > 0.0001
soil ضنتدوسي
Situation 1 A sample of soil has the following grain-size characteristics: * SOIL CLAsIRCATION 100 • TRIANGULAR CIASFICATION CHART (by vsDA) VEDA- US Departntent of Agriculiture Percent Passing Size (mm) 2.000 0.075 0.05 10 100 90- 74 20 Procedune O ldentéy % of solcomponents % grovel- *% sand = %Pasangacoomm- % Passingo omam % salt 60 80 0.005 32 30 70 100% - % Passtnga.coomm 0.002 15. Clay 40 Determine the following: 1. Percentage of silt 2. Classification of the soil using the Triangular 60- - %Pasingo.esonn - %Pasungoonamm - O%. 30 Silty clay 2 Plot the %sand, % slt, and Xclay on ther repective aes on the trianguar chart loy projectng ines pependicular to the oves. The point of eterection of those Ines s taken Cb the appropriate sol carfication. Classification Chart. Sảndy clay 60 40 /Silty clay kam Clay loàm Soil 70 30 Sandy clay loam 80 20- Silty koam 90 Notes: 10 Liany Sand sind Sandy loam sol component particde aze (mm) 100 gravel sond >2.00omm 100 90 70 60 50 40 30 20 10 2000…
sd
Based on the sieve analysis a soil has % finer for the following sieves: No. 10- 86% ; No. 40- 56% and No. 200- 8%. No Plasticity. Classify the soil by AASHTO classification and give also the group index. Oa. A-1-b(0) Ob. A-3 (0) O c. A-2-6 (0) O d. A-2-7(1)
What is the soil type based on the USCS classification. cent paing Sieve#4, 52% Per nt pass Sieve#10, 42% Perce bassin Sieve#200, 10% LL=19, P 13,C 2.1, Cu38 O GC O GC-GM O GW-GC-GM O GW-GC
PROBLEM NO. 2 A fined grained soil (no sand) is found to have a liquid limit of 70%, and a plastic limit of 38%. 70 CH 60 PIOLL- -line RZ0.73(L 20) CL U-e 10 OL 30 MH -CL- ML 10 ML OH or OL 10 16 20 30 40 $0 70 80 Liquid limit a. What is the plasticity index for this soil? b. On the plasticity chart for USCS, what soil type is 90 100 this? c. On the plasticity chart for the AASHTO Classification System, what soil type is this? Plasticitý index
Based on the sieve analysis a soil has % finer for the following sieves: No. 10- 92% ; No. 40- 68% and No. 200- 30%. The liquid limit and Plasticity index is 18. Classify the soil by AASHT0 classification and give also the group index. a. A-2-7(1) b. A-3 (0) c. A-2-6 (0) d. A-1-b(0)
Based on the soil classification test, particle passing on sieve No. 200 is 89%, Liquid Limit is 38% and Plasticity Index is 20%. Classify the soil based on AASHTO (e.g: A-7-5 or A-2). GI is not required. Show steps to classify the soil in your attachment.

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The soil is classified as using the AASHTO method (Ignore the group index)