1) Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to have a bulk density of 1670 kg/cu. m. The laboratory moisture-unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content of 12% Soil sample dug from the test hole: Wet weight of soil sample - 2900 g Dried weight of soil sample = 2450 g Weight of sand to fillthe test hole - 1685 g Compute the field water content. A 25% 21% 18% 16%

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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1)
Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to
have a bulk density of 1670 kg/cu. m. The laboratory moisture-unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content
of 12%
Soil sample dug from the test hole:
Wet weight of soil sample = 2900 g
ofs
Weight of sand to fill the test hole - 1685 g
Compute the field water content.
Dried weight of soil sample = 2450 g
A
25%
B
21%
18%
D
16%
2)
Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to
have a bulk density of 1670 kg/cu. m. The laboratory moisture-unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content
of 12%
Soil sample dug from the test hole:
Wet weight of soil sample = 2900 g
Dried weight of soil sample = 2450 g
Weight of sand to fill the test hole = 1685 g
Compute the in place dry unit weight of the tested soil.
A
29.24 kN/cu. m
B
23.82 kN/cu m
24.56 kN/cu. m
D
28.70 kN/cu m
3)
Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to
have a bulk density of 1670 kg/cu. m. The laboratory moisture unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content:
of 12%
Soil sample dug from the test hole:
Wet weight of soil sample = 2900 g
Dried weight of soil sample = 2450g
Weight of sand to fill the test hole - 1685 g
Compute the percentage of compaction of the tested soil.
A
94.28%
B
95.82%
94.82%
D
95.28%
Transcribed Image Text:1) Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to have a bulk density of 1670 kg/cu. m. The laboratory moisture-unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content of 12% Soil sample dug from the test hole: Wet weight of soil sample = 2900 g ofs Weight of sand to fill the test hole - 1685 g Compute the field water content. Dried weight of soil sample = 2450 g A 25% B 21% 18% D 16% 2) Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to have a bulk density of 1670 kg/cu. m. The laboratory moisture-unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content of 12% Soil sample dug from the test hole: Wet weight of soil sample = 2900 g Dried weight of soil sample = 2450 g Weight of sand to fill the test hole = 1685 g Compute the in place dry unit weight of the tested soil. A 29.24 kN/cu. m B 23.82 kN/cu m 24.56 kN/cu. m D 28.70 kN/cu m 3) Sand cone equipment is used to determine an in-place unit weight (field density test) on a compacted earth fill. A sand is used in the cone and is known to have a bulk density of 1670 kg/cu. m. The laboratory moisture unit weight curve indicates a dry unit weight of 25 kN/cu. m and an optimum moisture content: of 12% Soil sample dug from the test hole: Wet weight of soil sample = 2900 g Dried weight of soil sample = 2450g Weight of sand to fill the test hole - 1685 g Compute the percentage of compaction of the tested soil. A 94.28% B 95.82% 94.82% D 95.28%
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