Help me answer the problem question and
write it on paper with a complete solution and box the final answer
with their unit. Thank you again.
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I attach a photo of
AASHTO Classification System
just an additional guide only to classify soil sample A and B. Thank you.
Extracted text: General Granular materials classification (35% or less of total sample passing No. 200) A-1 A-2 Group classification A-1-a A-1-b A-3 A-2-4 A-2-5 А-2-6 A-2-7 Sieve analysis (percentage passing) No. 10 50 max. 51 min. 10 max. No. 40 30 mах. 50 max. No. 200 15 max. 25 max. 35 max. 35 max. 35 max. 35 max. тах. Characteristics of fraction passing No. 40 Liquid limit Plasticity index Usual types of significant 40 max. 41 min. 40 max. 41 min. Il min. Silty or clayey gravel and sand 6 max. NP 10 max. 10 max. 11 min. Stone fragments, gravel, and sand Fine constituent materials sand General subgrade rating Excellent to good Silt-clay materials (more than 35% of total sample passing No. 200) General classification A-7 A-7-5. Group classification A-4 A-5 A-6 A-7-6 Sieve analysis (percentage passing) No. 10 No. 40 lu 36 min. No. 200 36 min. 36 min. 36 min. Characteristics of fraction passing No. 40 Liquid limit Plasticity index 40 max. 41 min. 40 max. 11 min. Clayey soils 41 min. 10 max. 10 max. 11 min. Usual types of significant constituent materials General subgrade rating Silty soils Fair to poor
Extracted text: From the given data, shows a sieve analysis of soil samples A and B. Classify the soil according to AASHTO Method. Sieve No. Diameter (mm) Percent Passing (Percent Finer) Soil Sample A Soil Sample B 4 RIC 4.76 100 100 8 2.38 90 100 10 2.00 77 78 20 0.84 59 92 40 0.42 51 84 60 0.25 42 79 100 0.149 35 70 200 0.074 33 63 Characteristics of – 40 fraction LL 46 47 PL 29 24