GATE Civil Engineering (CE) 2018 Shift 2 Solved Paper

Question : 32 of 65

Marks: +1, -0

As per IRC:

37-2012

, in order to control subgrade rutting in flexible pavements, the parameter to be considered is

Solution:

As per IRC:

37-2012

N=4.1656 × 10^{-0.08}[\;{1}/{E_{V}}]^{4.5337}

N=1.41 × 10^{-8}[\;{1}/{E_{v}}]^{4.5337}

Where

N=

Number of cumulative standard axle

E_{v}=

Vertical strain in the subgrade

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