Question 24Yiren was given a soil sample which yields the following passing percentage for different sieves.Sieve No. Diameter(mm) Percent Passing (%)99No. 44.760No. 82.38094No. 102.00076No. 200.84066No. 400.42063No. 600.25055No. 100 0.14950No. 200 0.07431Characteristics of Fraction Passing No. 40LL = 42PL = 18What will be this soil's resulting group index?Follow rules provided by AASHTO.General classificationGranular materials (35% or less of total sample passing No. 200)А-1A-2Group classificationA-1-aA-1-bA-3Л-2-4A-2-5А-2-6A-2-7Sieve analysis(percent passing)No. 10No, 40No. 20050 max.30 max.50 max.51 min.15 max.25 max10 max.35 max.35 max.35 max.35 max.Characteristics offraction passingNo. 40Liquid limit40 max.41 min.40 max.41 min.F4ESF6F7因 Characteristics offraction passingNo. 4040 max.41 min.11 min.40 max.41 min.Liquid limitPlasticity indexA 6 max.NP10 max.10 max.11 min.FineSilty or clayey gravel and sandStone fragments,gravel, and sandUsual types ofsandsignificantconstituentmaterialsExcellent to goodGeneral subgraderatingGeneral classificationSilt-clay materials (more than 35% of total sample passing No. 200)A-7A-7-5*A-7-6Group classificationA-4A-5A-6Sieve analysis (percent passing)No. 10No. 40No. 20036 min.36 min.36 min.36 min.Characteristics of fractionpassing No. 40Liquid limitPlasticity index40 max.41 min.10 max.40 max.11 min.41 min.10 max.11 min.Usual types of significantconstituent materialsSilty soilsClayey soilsGeneral subgrade ratingFair to poor*For A-7-5, PI< LL - 30For A-7-6, PI> LL. – 30

Given that, percentage passing through, No. 10 sieve = 76% No. 40 sieve = 63% No. 200 sieve = 31%…

Yiren was given a soil sample which yields the following passing percentage for different sieves., Sieve No. Diameter (mm) Percent Passing (%) No. 4 4.760 99 No. 8 2.380 94 No. 10 2.000 76 No. 20 0.840 66 No. 40 0.420 63 No. 60 0.250 55 No. 100 0.149 50 No. 200 0.074 31 Characteristics of Fraction Passing No. 40 LL = 42 PL = 18 %3D What will be this soil's resulting group index? Follow rules provided by AASHTO.

Yiren was given a soil sample which yields the following passing percentage for different sieves., Sieve No. Diameter (mm) Percent Passing (%) No. 4 4.760 99 No. 8 2.380 94 No. 10 2.000 76 No. 20 0.840 66 No. 40 0.420 63 No. 60 0.250 55 No. 100 0.149 50 No. 200 0.074 31 Characteristics of Fraction Passing No. 40 LL = 42 PL = 18 %3D What will be this soil's resulting group index? Follow rules provided by AASHTO.

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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Use the table and the curve of the particle size distribution and answer the following questions: 1. What is the percentage of the soil retained on * ?sieve# 4O Percent opening passing (finer) Sieve Sieve 100 No. 90 (mm) 80 3" 75 100.0 70 * 60 * 50 4 4.75 80.1 10 2 74.8 40 20 0.85 57.0 30 30 0.6 47.1 20 40 0.425 33.9 10 60 0.25 7.4 140 0.106 3.4 0.01 0.1 1 10 100 200 0.075 1.6 Particle size (mm) Pan (a) 33.9 % C (b) 47.1% O (c) 52.9 % (d) 66.1 % Percent finer by weight
43.) The results of the sieve analysis done on a soil are shown below. Sieve No. Diameter Soil A 4 4.760 100 6 2.380 98 10 2.000 91 20 0.840 85 40 0.420 84 60 0.250 79 100 0.149 61 200 0.074 55 LL 60 PL 40 ML None of the above. CL CH MH
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Question 44 The given data shows a sieve analysis of a soil sample. Classify the soil using AASHTO Method. Tables are provided below. Sieve No. Diameter (mm) Percent Passing No. 4 No. 8 No. 10 No. 20 4.760 96 2.380 80 2.000 78 0.840 61 No. 40 0.420 56 No. 60 0.250 48 No. 100 0.150 39 No. 200 0.075 33 Characteristics of No. 40 Fraction LL 45 PL 36 General classification Granular materials (35% or less of total sample passing No. 200) A-I A-2 Group classification A-l-a A-1-5 A3 A-24 A-25 A-2-6 A-2-7 Sieve analysis (percent passing) No. 10 No. 40 No. 200 50 max. 30 max. 15 max. 50 max. 25 max. 51 min. 10 max. 35 max. 35 max. 35 max. 35 max. Characteristics of fraction passing No. 40 Liquid limit Plasticity index 40 max. 41 min. 40 max. 41 min. 6 max. NP 10 max. 10 max. 11 min. 11 min. Usual types of significant Stone fragments, gravel, and sand Fine Silty or clayey gravel and sand sand
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Given below is the result of a sieve analysis done on a soil sample.Sieve No. Diameter Percent Passing %4 4.750 9510 2.000 8220 0.850 7340 0.425 5360 0.250 23100 0.150 14200 0.075 7Pan --- 0Determine the value of the coefficient of uniformity
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