Geography, asked by Devnarayan802, 1 year ago

How CBR method is useful to determine the thickness of component layers?

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Answered by VS6
4

It is used for the evaluation of sub-grade strength of roads and pavements. The test is preformed by measuring the pressure required to penetrate a soil sample with a plunger if standard area. The results obtained by these tests are used with the empirical curves to determine the thickness of pavement and its component layers.

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