The results from a compaction test are as follows: 130.0 128.0 126.0 124.0 122.0 120.0 118.0 116.0 114.0 112.0 4 8 10 12 14 16 18 20 Moisture Content (w%) a) What is the maximum dry unit weight and optimum moisture content? Use your best approximation. b) Ben wants to put in an awesome hot tub in his sloped backyard. To do so, it requires construction of an embankment with 1000 ft 3 of soil compacted to specifications of 95% relative compaction. The soil at the excavation site has a dry unit weight of 114 pcf with a moisture content of 6%. How much soil must be excavated to allow Ben to enjoy his hot tub? c) How much weight of water must be added to the excavated soil to facilitate compaction to the specifications of 95% relative compaction at dry of optimum. Dry Unit Weight (pcf)

The results from a compaction test are as follows: 130.0 128.0 126.0 124.0 122.0 120.0 118.0 116.0 114.0 112.0 4 8 10 12 14 16 18 20 Moisture Content (w%) a) What is the maximum dry unit weight and optimum moisture content? Use your best approximation. b) Ben wants to put in an awesome hot tub in his sloped backyard. To do so, it requires construction of an embankment with 1000 ft 3 of soil compacted to specifications of 95% relative compaction. The soil at the excavation site has a dry unit weight of 114 pcf with a moisture content of 6%. How much soil must be excavated to allow Ben to enjoy his hot tub? c) How much weight of water must be added to the excavated soil to facilitate compaction to the specifications of 95% relative compaction at dry of optimum. Dry Unit Weight (pcf)

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Classify soil A depicted in the table according to the AASHTO classification system. Sieve analysis- Percent finer No. 10 Liquid limit Plasticity index Soil No. 40 No. 200 A 98 80 72 52 21 Select one: a. A-7-5 b. A-7-6 C. A-7 d. A-6
Show solution for prob 7
- My courses > Soil-20-21 > Topic 3: Soil Compaction > Compaction Quiz The data in the table below was gotten from modified Proctor test for a soil sample having G,-2.62 w (%) 10 12 14 17 19 23 1.15 1.07 0.94 0.83 0.88 0.92 What is the degree of compaction if the field dry unit weight is 13.2 kN/m' and field moisture content is 9% ? O a. 71.3% Ob. 100% Oc. 94% Od. 80%
Two days after heavy rain a 100 g soil sample was collected. The size of the remaining hole was 70 cm3. The air-dry soil weighs 80 g and contains 10% hygroscopic water. Calculate the oven-dry weight, the percentage of capillary water, bulk density and the percentage of pore space. Assume a particle density of 2.65 g/cm3
6. Following is the result of 8 trials of a standard proctor test. Determine the optimum water content and maximum dry unit weight. Determine also the amount of energy expended in the compaction of one of the trials assuming that the test done is standard proctor test. Proctor Mold Volume Mass of wet soil in the Moisture Content Trial (cm³) mold (kG) (%) 1 943.3 1.68 9.9 943.3 1.71 10.6 3 943.3 1.77 12.1 4 943.3 1,83 13.8 943.3 1.86 15.1 6 943.3 1.88 17.4 943.3 1.87 19.4 8 943.3 1.85 21.2
SG is 2.66 and temperature is 18 degrees celcius
What is the 95% maximum dry density from the laboratory (Please answer in two decimal places in Mg/m3)? (You may do a simple sketching to assist your answer). Please answer value only | Ya(Mg/m³) w % 1.62 1.66 1.72 1.70 1.63 1.57 12.4 13.3 15.5 17.4 18.3 20.1 Laboratory compaction tests results of a soil fill compacted Site A are: Table A
Classify the soil by IS classification Given:- Liquid limit=22% Plasticity limit=19% Percentage passing through 4.75mm IS sieve=98.5% Percentage passing through 75 micron IS sieve=35% D60=0.22 D30=0.19 D10=0.16
1.5 cm datum The following are the results of a compaction test; Mass of mold+wet soil(g) 2925 3095 3150 3125 3070 Water content% 10 12 14.3 16.1 18.2 If the volume of mold = 1000 ml, and mass of mold = 1000 g, and Specific gravit of solids = 2.70. G4 Wc a. Find the compaction curve showing the optimum moisture content and maximu dry density. b. Plot the zero air void line. c. Determine the degree of saturation at the maximum dry density. Sr P COONCOM
For a soil specimen, given the following: % passing sieve #4-92 %, sieve #10 -81%, sieve # 40-78%, LL-48%, PL-16%, GI-18.2 classify the soil by AASHTO classification system. GI = (F200-35)[0.2 + 0.005 (LL - 40)] +0.01 (F20015)(PI – 10)
Please kindly answer all. C and d answers mandatory. Please answer all and help me.. thank you