Answer / raghavi

The california bearing ratio test is penetration test meant
for the evaluation of subgrade strength of roads and
pavements. The results obtained by these tests are used with
the empirical curves to determine the thickness of pavement
and its component layers. This is the most widely used
method for the design of flexible pavement.

Answer / rajasekhar chennuri

CBR main role is for finalisation of pavement thickness as
per PLATE-1 & PLATE-2 from IRC:37-2001

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