Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 5, Problem 5.4P
To determine
Find the maximum dry unit weight of compaction and the optimum moisture content.
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The results of a standard Proctor test are given in the following table. Determine the maximum dry unit weight of compaction and the optimum moisture content. Also determine the moisture content required to achieve 90% of ꙋd (max).
The results of a standard Proctor test are given in the following table. Determine the maximum dry density (kg/m3) of compaction and the optimum moisture content
The results of a standard Proctor test are given in the following table. Determine the maximum dry unit weight of compaction and the optimum moisture content. Also determine the moisture content required to achieve 95% of γd(max). Calculate and plot the 80% and 100% saturation lines.
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Fundamentals of Geotechnical Engineering (MindTap Course List)
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- 1. Draw the compaction curve using the following given data from a standard Proctor test. 2. From the compaction curve you drawn, determine the Optimum Moisture Content and the Maximum Dry Unit Weight.arrow_forwardPlot the moisture density curve and determine the maximum dry unit weight of compaction and the optimum moisture content.arrow_forwardFor a granular soil, the following are given:●● Gs = 2.6●● Liquid limit on the fraction passing No. 40 sieve 5 20●● Percent retained on No. 4 sieve 5 20 Using Eqs. (5.4) and (5.5) attached , estimate the maximum dry density of compaction and the optimum moisture content based on the modified Proctor test.arrow_forward
- The nominal compactive effort (NCE) used for standard proctor test is 600 kJ/m3 300 kJ/m3 6000 kJ/m3 1000 kJ/m3arrow_forwardFollowing 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 trialsassuming that the test done is standard proctor test.arrow_forward3. The following table lists the results of a standard Proctor assay. Determine the maximum dry compaction density and the optimum moisture content. Also obtain the void ratio and degree of saturation for optimum moisture content. Assume Gs = 2.68.arrow_forward
- A laboratory experimental data for the standard Proutor test gives result as shown in the following table. Find the maximum dry volume weight and weight of the optimum water from the soil under test...arrow_forwardThe results of a standard compaction test are shown in the Figure below. The specific gravity of this soil deposit is equal to 2.65. Calculate the air content in % that would be required to achieve the maximum dry unit weight. (answer tolerance = 6%).arrow_forward9. The results of a Standard Proctoretest is tabulated as follows: (CHECK PICTURE) Determine the maximum dry unit weight of compaction Determine the void ratio at the optimum moisture content Gs = 2.68 Determine the optimum moisture content Determine the degree of saturation at the optimum moisture contentarrow_forward
- The results of a compaction test on the sample of soil that are to be listed are to be used for an embankment on a highway project are listed below . Determine the maximum dry unit weight of compaction and the optimum moisture content. The table is shown in imagearrow_forwardNote: Add 0.16 to the results on table before solving.a. Determine the maximum dry unit weight and OMC.b. What is the dry unit weight and moisture range at 95 % relative compaction?c. Determine the degree of saturation at the maximum dry density if Gs = 2.70.arrow_forwardA modified proctor compaction test is performed on a sample of silty sand in a 150 mm diameter mold. The maximum dry unit weight is 19.6 kN/m3 and optimum water content is 11%. If the specific gravity solids is 2.65, draw the three-phase diagram of the sample in the mold and calculate all volumes and weight for that sample. What is the degree of saturation?arrow_forward
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