An SPT was carried out on a fine soil sample and the following blow-count data was obtained in increments of 6 inches: 5, 4, 6. , what will be the right designation for this soil? ) Medium (Firm) Stiff Loose O Compact During the process of drilling boreholes, the following tasks should be considered: Field logging, Moisture content test, Sample collection Field logging, In situ testing, Sample collection Sample collection, SPT test, Unconfined compression test Field logging, In situ testing, Sample collection, Moisture content test What is Median particle size in PARTICLE SIZE DISTRIBUTION CURVE? D50 in mm

An SPT was carried out on a fine soil sample and the following blow-count data was obtained in increments of 6 inches: 5, 4, 6. , what will be the right designation for this soil? ) Medium (Firm) Stiff Loose O Compact During the process of drilling boreholes, the following tasks should be considered: Field logging, Moisture content test, Sample collection Field logging, In situ testing, Sample collection Sample collection, SPT test, Unconfined compression test Field logging, In situ testing, Sample collection, Moisture content test What is Median particle size in PARTICLE SIZE DISTRIBUTION CURVE? D50 in mm

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 4.9P

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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
What can you conclude in the sieve analysis in the image below?
Split-spoon samples are undisturbed and good for shear strength determinations and consolidation testing. Select one: True False A thin-walled tube or a Shelby tube is: Select one: O a. used to obtain undisturbed cohesive or clayey soil samples b. sharpened at its bottom end c. pushed into the soil O d. all of the above
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• Problem 4- A soil sample from a certain excavation has the following grain size characteristics; Sieve size (mm) 2.00 0.075 0.500 0.005 0.002 % Finer 100 80 64 35 20 The group index of the soil was 17 and has a plasticity index of 24. Determine the liquid limit of the soil. GI = (F-35) [0.2 +0.005(LL-40)] +0.01 (F-15) (P.I. - 10)
A sample of dry coarse-grained material was taken through a layer of sieves and the following results were obtained. Make the necessary calculations and draw the particle distribution curve. a.) Effective Size b. Compute the Uniformity Coefficient c.) Find the Coefficient of Curvature. d.) Sorting Coefficient e.) Percentages of Gravel, Sand, Clay and Silts using: e.1.) USDA e.2.) USCS Please answer this asap. For upvote. Thank you very much
A sample soil is obtained and sieve analysis is performed to determined its particle distribution. Sieve Opening Mass Retained % Finer # 6 3.35 146 # 8 2.36 88 #16 1.18 125 # 40 0.425 56 #50 0.3 42 #140 0.106 127 # 200 0.075 126 Pan 29 Determine: 1. Effective Size (in mm and in 4 decimal places) 2. Uniformity Coefficient (in 2 decimal places) 3. Coefficient of Curvature (in 2 decimal places) 4. Sorting Coefficient (in 2 decimal places)
In a sieve analysis test, 95.5% of the sample is passing the 5mm sieve and 5.13% is passing sieve #200, which of the following is correct about this sample: O There is no clay in the sample ) the percent of silt and clay is: 5.13% There is 4.5% Sand and Gravel in the sample O 95.5% of the sample is Sand and Silt O O
Q2. (a) You are given the following results from Atterberg Limits testing on a soil sample (PL= 23%, LL = 55%) collected from a boring on a local project site. The soil sample had natural moisture content of 56.3% prior to Atterberg Limits testing. If the soil is fine grained, what is the USCS Group Symbol (refer to Figure 2a) on page 7 for this soil and what does the natural moisture content result tell you about the soil in-situ (i.e. “in place")?
The figure and the table below, shows the results of consolidation test for a soil sample, Find the cc value. TI Applied pressure, kPa 25 50 100 200 400 800 Voids ratio 0.634 0.619 0.583 0.523 0456 0383 0.65 0.6 0.55 0.5 0.45 0.4 of 0.35 10 100 1000 PRESSURE 0.15 0.21 0.12 no one 0.30 VOIDS RATIO