The results of a standard compaction test for a soil having a value of (Gs = 2. 5) are shown in the table below. Water 6.2 8.1 9.8 11.5 12.3 13.2 Content (%) Unit Weight | (KN/m³) 16.9 18.7 19.5 20.5 20.4 20.1 ii) Determine the ranges of ya,field and OMC required for field compactions of 95% and 98%.

The results of a standard compaction test for a soil having a value of (Gs = 2. 5) are shown in the table below. Water 6.2 8.1 9.8 11.5 12.3 13.2 Content (%) Unit Weight | (KN/m³) 16.9 18.7 19.5 20.5 20.4 20.1 ii) Determine the ranges of ya,field and OMC required for field compactions of 95% and 98%.

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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Table 1 below is the result of compaction results. Please evaluate the correct combination of missing data. Table 1: Compaction test results Water content (%) 5.00 8.00 III 16.00 IV Bulk Density (Mg/m') 1.87 II 2.35 2.20 2.09 Dry Density (Mg/m) 1.89 2.08 1.90 1.76 Answer II II IV A 1.68MG/m3 2.04Mg/m3 13% 19% 1780kg/m 2.08Mg/m3 11% 20% 1.80MB/m3 2080kg/m 12% 19% 1.78MG/m3 2040kg/m3 13% 19% O A Ов Ос O D
QUESTION 19 From a compaction test, if you are given: Water content (%) = 13.2 Bulk unit weight (kN/m3) = 20.1 The dry unit weight (kN/m3) would be: O 1. 15.8 O 2.17.8 O 3. 19.9 O 4. 16.8
8. The results of a standard compaction test on a soil sample from Glasgow are shown in the graph below. From the graph, determine the optimum moisture content (OMC), maximum dry density and air content at maximum dry density. Can this soil be compacted to 2.11 Mg/m³ at OMC? Why? 22 0% 2.1 5% 2 10% 1.9 1.8 1.7 1.6 1.5 1.4 1.3 - 1.2 8 9 10 11 12 13 14 15 16 17 18 19 moisture content [%] 20 dry denslty [Mg/m³]
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Laboratory compaction test results for clayey silt are given in the following table. The soil G.-2.71. Water content% 6 8 9 12 Dry unit weight (kN/m²) 14.8 17.45 18.52 18.9 18.5 16.9 Plot the relation between water content and dry unit weight. Then, determine the maximum density and optimum moisture content.
1. A soil sample weighing 0.349 slug has a volume of 0.092 ft³. If water content is 13.4% and Gs = 2.65, determine the following properties of the soil: (Units a) Unit weight of soil b) Dry unit weight c) Void ratio d) Porosity e) Degree of Saturation
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
3. If the specific gravity of the soil subjected to compaction is 2.70, a. Plot the compaction curve of the given data in the table below. Water content (%) Degree of Saturation, S (%) b. Determine the maximum dry unit weight and optimum water content. 4.2 5.1 7.8 10.1 12.2 28.9 60.1 69.8 74.6 19.8
Question 13 The compaction of a soil obtained from a standard compaction test is shown in the attached figure. At OMC (optimum moisture content) the degree of saturation = 93 %. What is the highest possible dry unit weight for this soil to have when the moisture content is 9 %? P (1+w) 20.0 1 10 Pa(s) 19.5 19.0 18.5 18.0 Dry unit weight, y, [kN/m³] 17.5 17.0 16.5 16.0 6 7 8 9 14. 1 10 11 12 13 14 Water content, w, [%] 15 16 G.P 1+ wG S 17 18
A soil sample has a bulk unit weight of 20.0 kN/m^3 at a water content of 8.0%. Use Gs=2.56 Determine the porosity. Answer in TWO(2) decimal places. Numerical values only. Don't indicate units here, just on the submitted solution.
A soil sample has a bulk unit weight of 17.9 kN/m^3 at a water content of 16.9%. Use Gs=2.57 Determine the porosity. Answer in TWO(2) decimal places. Numerical values only. Don't indicate units here, just on the submitted solution.
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