For the soil described in Problem 6.4, if G, = 2.72, determine the void ratio and the degree of saturation at optimum moisture content. 6.5

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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PLEASE ANSWER THE 6.5

= 2.75, calculate the zero-air-void unit weight for a soil in lb/ft³
Given G,
w = 5%, 8%, 10%, 12%, and 15%.
6.1
6.4 The results of a standard Proctor test are given below. Determine the maximum dry
unit weight of compaction and the optimum moisture content.
Weight of
wet soil
in the mold
(Ib)
GsYw
Vzav =
1+ wG5
Volume of
Moisture
Proctor mold
(ft³)
content
(%)
GSYW
1/30
3.26
8.4
Ya =
1/30
1+ GW
4.15
10.2
1/30
4.67
12.3
1/30
4.02
14.6
Se = Gsw
1/30
3.63
16.8
6.5 For the soil described in Problem 6.4, if G, = 2.72, determine the void ratio and
the degree of saturation at optimum moisture content.
Transcribed Image Text:= 2.75, calculate the zero-air-void unit weight for a soil in lb/ft³ Given G, w = 5%, 8%, 10%, 12%, and 15%. 6.1 6.4 The results of a standard Proctor test are given below. Determine the maximum dry unit weight of compaction and the optimum moisture content. Weight of wet soil in the mold (Ib) GsYw Vzav = 1+ wG5 Volume of Moisture Proctor mold (ft³) content (%) GSYW 1/30 3.26 8.4 Ya = 1/30 1+ GW 4.15 10.2 1/30 4.67 12.3 1/30 4.02 14.6 Se = Gsw 1/30 3.63 16.8 6.5 For the soil described in Problem 6.4, if G, = 2.72, determine the void ratio and the degree of saturation at optimum moisture content.
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