Soil for a compacted earth fill is available from three different borrow sites. At the earth fill, the soil is to be compacted to a void ratio of 0.62 with a finished volume of 150,000 m3 . The in-situ void ratios and the costs (soil and transportation) per cubic metre for the three sites are given below. Which site would be economical?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Soil for a compacted earth fill is available from three different borrow sites. At the earth

fill, the soil is to be compacted to a void ratio of 0.62 with a finished volume of 150,000

m3

. The in-situ void ratios and the costs (soil and transportation) per cubic metre for the

three sites are given below. Which site would be economical?

Borrow
Void ratio
Cost/m
X
0.85
$7.80
Y
1.1
$7.50
Z
1.4
$6.60
Transcribed Image Text:Borrow Void ratio Cost/m X 0.85 $7.80 Y 1.1 $7.50 Z 1.4 $6.60
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