A proposed embankment fill requires 7500 m³ of compacted soil. The voidratio of the compacted fill is specified as 0.7. Soil can be transported from oneof the four borrow pits, as described in the following table. The void ratio,specific gravity of soil solids, and the cost per cubic meter for moving the soilto the proposed construction site are provided in the table.a. Determine the volume of each borrow pit soil required to meet the spec-ification of the embankment site.b. Make the necessary calculations to select the borrow pit which would bemost cost-effective.Borrow pitVoid ratioGSCost ($/m³)I0.852.6611II0.922.69III1.212.719IV0.892.7310Q

Step 1: Given as:Volume of solids Vs = V/(1+e)HenceVolume of solids required = 7500/ (1+0.7)…

Answered: A proposed embankment fill requires…

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter5: Soil Improvement And Ground Modification

Section: Chapter Questions

Problem 5.7P

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A proposed earth embankment requires 50,000 cubic meters of soil. The soil will be compacted to a void ratio of 0.75 when it is placed in the embankment. There are four available borrow pits, designated A, B, C, and D. The void ratio of the soil in each pit and the cost per cubic meter for moving the soil to the proposed construction site are shown as follows: Determine which borrow pit is the most economical.
A proposed embankment fill required 8000 m3 of compacted soil. The void ratio of the compacted fill is specified to be 0.6. Four available borrow pits are shown below along with the void ratios of the soil and the cost per cubic meter for moving the soil to the proposed construction site. Make the necessary calculations to select the pit from which the soil should be brought to minimize the cost. Assume Gs to be the same for all borrow-pit soil.
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