PROBLEM 4:A soil sample has a maximum dry unitweight of 125 lb/ft?. If the sample haswet unit weight of 135 lb/ft?, Gs =2.65,moisture content w =11%. Computethe percent compaction in the fielda. 97.3%c. 89.67%b. 94.13%d. 93.23%

Given data, Maximum dry density unit weight γdmax = 125 lb/ft3 Bulk unit weight γb = 135 lb/ft3…

Answered: PROBLEM 4: A soil sample has a maximum…

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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A modified Proctor compaction test was carried out using a cylindrical moldwith a 1000 ml volume. Table 2 summarizes the results.a. Plot the compaction and ZAV curves (RD=2.75 and ρwater=1000 kg/m3).b. Determine the maximum dry density and the optimum moisture content.
PROBLEM 13: A soil sample has a maximum dry unit weight of 125 Ib/ft?. If the sample has wet unit weight of 135 Ib/ft?, Gs =2.65, moisture content w =11%. Compute the percent compaction in the field a. 97.3% C. 89.67% b. 94.13% d. 93.23%
ral condition a soil sample has a mass of 2290 g and a volume of 1.15x10*m. After being completely dried in an oyen the mass of the sample is 2035 g. The value of G. for the soil is 2.68. Determine: (1) Bulk density,
A field sand cone test is performed on a layer of compacted fill. determined that the fill soil has a maximum dry unit weight of approximately 120 pcf. Determine the relative compaction of the compacted fill. Unit weight of dry uniform of sand: 95 pcf Weight of sand to fill the cone: 1.10 lb weight of jar + cone + sand (before test): 16.5 lb Weight of jar + cone + sand (after test): 10.5 lb Weight of moist soil excavated from hole: 6.60 lb Moisture content of soil from hole: 10 %
9. The field unit weight of the soil sample is 1960 kg/m³, and the unit weight of the soil particle is 2700 kg/m³. If emax=0.69 and emin = 0.44. a) Compute the dry unit weight if the water content is 11% b) Compute the void ratio of the soil sample. c) Compute the relative density of the soil sample.
The data in the table below was gotten from modified Proctor test for a soil sample having Gs=2.62 19 1 14 12 10 (%) w 23 0.92 0.88 0.83 0.94 1.07 1.15 e What is the degree of compaction if the field dry unit weight is 13.2 kN/m³ and field ? moisture content is 9% .a 71.3% .b 94% .C 80% .d 100%
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a. The moisture content of the soil specimen is 20%, and the total weight is 300 gr. Calculate the void ratio and degree of saturation if the total volume was 180 cm3. (Gs = 2.5) b. A soil layer with a moisture content of 10 percent and a unit weight of 16.5 KN per cubic meter has a decrease in volume by 10 percent after compaction. Find the dry specific weight of the soil.
A modified Proctor compaction test was carried out using a cylindrical moldwith a 1000 ml volume. Table 2 summarizes the results. a. Plot the compaction and ZAV curves (RD=2.75 and ρwater=1000 kg/m3)b. Determine the maximum dry density and the optimum moisture content Table 2 Moisture Content (%)Mass of WetSample (g)10.5 2033.211.8 2146.613.0 2203.514.9 2183.116.4 2147.617.6 2116.8
A soil sample is having void ratio 0.9 and volume 5 m3. Upon compaction, void ratio of the sample is reduced by 0.2. Determine the percent change in volume due to compaction.

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PROBLEM 4: A soil sample has a maximum dry unit weight of 125 lb/ft?. If the sample has wet unit weight of 135 lb/ft?, G =2.65, moisture content w =11%. Compute the percent compaction in the field b. 94.13% d. 93.23% a. 97.3% c. 89.67%