A road base mainly composed of sand has a relative compaction (R%) of 95%. If the maximum dry unit weight of the said base material is Yd(max) = 21 kN/m³ while the minimum dry unit weight of the said material is Yd(min) = 14 kN/m³, find the following:a. The dry unit weight of the material in the fieldb. The relative density (of compaction) Drc. The moist unit weight y when the moisture content is 10% A road base mainly composed of sand has a relative compaction (R%) of 95%. If the maximum dryunit weight of the said base material is ya(max) = 21 kN/m3 while the minimum dry unit weight ofthe said material is Ya(min) = 14 kN/m³, find the following:a. The dry unit weight of the material in the fieldb. The relative density (of compaction) D;c. The moist unit weight y when the moisture content is 10%

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Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter6: Soil Compaction

Section: Chapter Questions

Problem 6.15P

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A road base mainly composed of sand has a relative compaction (R%) of 95%. If the maximum dry unit weight of the said base material is Yd(max) = 21 kN/m³ while the minimum dry unit weight of the said material is Yd(min) = 14 kN/m³, find the following: a. The dry unit weight of the material in the field b. The relative density (of compaction) Dr c. The moist unit weight y when the moisture content is 10%

A road base mainly composed of sand has a relative compaction (R%) of 95%. If the maximum dry
unit weight of the said base material is ya(max) = 21 kN/m3 while the minimum dry unit weight of
the said material is Ya(min) = 14 kN/m³, find the following:
a. The dry unit weight of the material in the field
b. The relative density (of compaction) D;
c. The moist unit weight y when the moisture content is 10%

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