Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
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Chapter 17, Problem 17.2P
To determine
Find the area ratio for each case and determine the suitability for each sampler for the given soil characterization tests.
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The table below shows the results of CU test for a soil sample (h=76 mm, and D=
38 mm), Find the X value, if you know the decrease in VO=2.5 % in consolidation
stage.
Shearing stage (ho=75 mm)
Axial dial gauge reading
(F=0.01 mm/div.)
Corrected area
mm
30
75
120
no one
O 1133 mm2
1105 mm2
O 1110 mm2
O 1176 mm2
The table shows the laboratory result of the sieve analysis of the sample. Determine the
percent finer at size 0.74 and 0.004. Determine also the soil classification using AASHTO.
Weight
Retained
18.96
Size (mm)
0.25
0.149
0.074
0.052
0.02
33.18
45.03
54.51
42.66
0.01
11.85
0.004
0.001
Pan
4.74
4.74
21.33
Read the question carefully and give me complete solutions.. Please don't miss anything. Thank you
Chapter 17 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
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- Please solve using constant head method. Please use all values/decimal places in computations. Thank you.arrow_forwardFrom the given data, shows a sieve analysis of soil samples A, B and C. Classify the soil sample A using USCS method (Group Symbol only), D60=2.3, D10 = 0.17, D30 = 0.70 Classify the soil sample B using AASHTO method Classify the soil sample C using the AASHTO methodarrow_forwardConsider that a 58.7 gram sample of dry soil is used in making a mechanical analysis by using the hydrometer method. The laboratory was held at a constant temperature of 20 C (68 F). The 40 s hydrometer reading was found to be 32.5 and the 8 hr hydrometer reading was 15.5. The percentage of sand in this soil sample is (note, a 58.7 gram sample is used here): Your Answer: Answer unitsarrow_forward
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