PROBLEM 1The results of a standard Proctor test are given in the following table.Mass of moistMoisturesoil in themold (kg)TrialContent (%)11.4710.021.8312.532.02151.9517.551.7320.01.6922.5After compaction the field unit weight of the soil is determined by means of the sandcone method, the following are the results:O Calibrated dry density of Ottawa sand = 1731 kg/m3O Mass of Ottawa sand to fill the cone = 0.118 kgO Mass of jar + cone + sand (before use) = 6.08 kgO Mass of jar + cone + sand (after use)= 2.86 kgO Mass of moist soil from the hole = 3.34 kgO Moisture content of moist soil = 12.1%%3DDetermine the maximum dry unit weight (kN/m3) of compaction and the optimummoisture content. Given mold volume943.3 cm3. Note: Check the maximumdry unit weight of compaction and the optimum moisture content using thegraphical method and by means of the equation of the line.b.Determine the relative compaction in the field.a.

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PROBLEM 1 The results of a standard Proctor test are given in the following table. Mass of moist Moisture soil in the mold (kg) Trial Content (%) 1 1.47 10.0 2 1.83 12.5 3 2.02 15 4 1.95 17.5 1.73 20.0 1.69 22.5 After compaction the field unit weight of the soil is determined by means of the sand cone method, the following are the results: Calibrated dry density of Ottawa sand = 1731 kg/m3 Mass of Ottawa sand to fill the cone = 0.118 kg Mass of jar + cone + sand (before use) = 6.08 kg Mass of jar + cone + sand (after use) = 2.86 kg Mass of moist soil from the hole 3.34 kg Moisture content of moist soil = 12.1% %3D Determine the maximum dry unit weight (kN/m3) of compaction and the optimum moisture content. Given mold volume = 943.3 cm3. Note: Check the maximum а. %3D dry unit weight of compaction and the optimum moisture content using the graphical method and by means of the equation of the line. b. Determine the relative compaction in the field.

PROBLEM 1 The results of a standard Proctor test are given in the following table. Mass of moist Moisture soil in the mold (kg) Trial Content (%) 1 1.47 10.0 2 1.83 12.5 3 2.02 15 4 1.95 17.5 1.73 20.0 1.69 22.5 After compaction the field unit weight of the soil is determined by means of the sand cone method, the following are the results: Calibrated dry density of Ottawa sand = 1731 kg/m3 Mass of Ottawa sand to fill the cone = 0.118 kg Mass of jar + cone + sand (before use) = 6.08 kg Mass of jar + cone + sand (after use) = 2.86 kg Mass of moist soil from the hole 3.34 kg Moisture content of moist soil = 12.1% %3D Determine the maximum dry unit weight (kN/m3) of compaction and the optimum moisture content. Given mold volume = 943.3 cm3. Note: Check the maximum а. %3D dry unit weight of compaction and the optimum moisture content using the graphical method and by means of the equation of the line. b. Determine the relative compaction in the field.

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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Question

PROBLEM 1
The results of a standard Proctor test are given in the following table.
Mass of moist
Moisture
soil in the
mold (kg)
Trial
Content (%)
1
1.47
10.0
2
1.83
12.5
3
2.02
15
1.95
17.5
5
1.73
20.0
1.69
22.5
After compaction the field unit weight of the soil is determined by means of the sand
cone method, the following are the results:
O Calibrated dry density of Ottawa sand = 1731 kg/m3
O Mass of Ottawa sand to fill the cone = 0.118 kg
O Mass of jar + cone + sand (before use) = 6.08 kg
O Mass of jar + cone + sand (after use)= 2.86 kg
O Mass of moist soil from the hole = 3.34 kg
O Moisture content of moist soil = 12.1%
%3D
Determine the maximum dry unit weight (kN/m3) of compaction and the optimum
moisture content. Given mold volume
943.3 cm3. Note: Check the maximum
dry unit weight of compaction and the optimum moisture content using the
graphical method and by means of the equation of the line.
b.
Determine the relative compaction in the field.
a.

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