The results of a standard and a modified Proctor tests ate given in the table below. a) Generate a plot of dry unit weight as a function of water content including the zero air voids (ZAV) curve (note that the units are in cm³ and kg). b) Determine the maximum dry unit weight of compaction and the optimum moisture content. Show calculation on how to determine the maximum dry density and the optimum moisture content. STANDARD PROCTOR TEST DATA MODIFIED PROCTOR TEST DATA Volume of Mass of Wet Soil Water Content, Mass of wet soil Water Content, Mold (cm³) in the mold (kg) wC in the mold (kg) wC 1.68 0.099 1.83 0.059 1.71 0.106 1.89 0.066 1.77 0.121 1.95 0.081 1.83 0.138 2.00 0.098 943.3 1.86 0.151 2.03 0.111 1.88 0.174 2.05 0.134 1.87 0.194 2.04 0.154 1.85 0.212 2.00 0.172

The results of a standard and a modified Proctor tests ate given in the table below. a) Generate a plot of dry unit weight as a function of water content including the zero air voids (ZAV) curve (note that the units are in cm³ and kg). b) Determine the maximum dry unit weight of compaction and the optimum moisture content. Show calculation on how to determine the maximum dry density and the optimum moisture content. STANDARD PROCTOR TEST DATA MODIFIED PROCTOR TEST DATA Volume of Mass of Wet Soil Water Content, Mass of wet soil Water Content, Mold (cm³) in the mold (kg) wC in the mold (kg) wC 1.68 0.099 1.83 0.059 1.71 0.106 1.89 0.066 1.77 0.121 1.95 0.081 1.83 0.138 2.00 0.098 943.3 1.86 0.151 2.03 0.111 1.88 0.174 2.05 0.134 1.87 0.194 2.04 0.154 1.85 0.212 2.00 0.172

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 sample of field soil is tested in the laboratory. The results of Standard and Modified Proctor tests at optimum moisture content are given in the Table below: Standard Proctor test Modified Proctor test Mass of wet soil in the mold (g) 1800 2000 Volume of Proctor mold (cm2) 900 1000 Optimum moisture content (%) 12 10 At the field, a sample of 600 cm3 of this soil weighted 1200 g. The weight of water in this sample was 200 g. Find the following: 1- Degree of compaction (Relative compaction) (R%) at Standard Proctor test. 2- Degree of compaction (Relative compaction) (R%) at Modified Proctor test.
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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
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The laboratory test data for a standard Proctor test are given below. Volume of Mass of wet soil in the mold (kg) Moisture content Proctor mold (%) (ст3) 943.3 1.65 10 943.3 1.75 12 943.3 1.83 14 943.3 1.81 16 943.3 1.76 18 943.3 1.70 20 a) Find the maximum dry unit weight and optimum moisture content. b) Calculate the zero-air-void unit weights for a soil with G, =2.68 at moisture content of 5, 10, 15, 20, and 25%. Plot a graph of Yzav versus moisture content.
Subject is soil Mechanics
The laboratory test data for a standard Proctor test are given below. Find the maximum dry unit density and optimum moisture content.
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