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 5.6P
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 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 90% of ꙋd (max).
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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- Plot the moisture density curve and determine the maximum dry unit weight of compaction and the optimum moisture content.arrow_forward1. 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_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_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_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_forward
- The nominal compactive effort (NCE) used for standard proctor test is 600 kJ/m3 300 kJ/m3 6000 kJ/m3 1000 kJ/m3arrow_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_forwarda. What is the compacted dry density?b. What is the field water content?c. What is the relative compaction?d. Does the test meet specifications?e. What is the degree of saturation of the field sample?f. Plot the laboratory curve and the results of the sand cone test on the same graph. Show the limits of the acceptable range.arrow_forward
- Determine the seepage velocity, in cm/min, if the porosity of soil is 0.30.arrow_forwardA soil specimen having a volume of 0.012 m3 has a specific gravity of 2.60. It has a moist mass of 20.6 kg and a dried mass of 16.1 kg. Compute its degree of saturation.arrow_forwardFor a silty clay soil given LL = 43 and PL = 18. Estimate the maximum dry unitweight of compaction that can be achieved by conducting a modified Proctor test. Use Eq attached.arrow_forward
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