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The relative compaction Rc is given by _______

(a) γd,max/γd

(b) γd/γd,min

(c) γd/γd,max

(d) γd,min/γd

The question was posed to me during a job interview.

My question is based upon Density Index and Relative Compaction in portion Preliminary Definitions and Relationships of Geotechnical Engineering I

1 Answer

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Best answer
The correct answer is (c) γd/γd,max

Explanation: The relative compaction Rc is defined as the ratio of dry density γd of soil to its dry density corresponding to most compact state γd,max.

Rc = γd/γd,max.

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