# GATE Questions & Answers of Design of rigid pavements using IRC: 58-2011

## What is the Weightage of Design of rigid pavements using IRC: 58-2011 in GATE Exam?

Total 2 Questions have been asked from Design of rigid pavements using IRC: 58-2011 topic of Highway Pavements subject in previous GATE papers. Average marks 1.50.

The radii of relative stiffness of the rigid pavements P and Q are denoted by lP and lQ  , respectively. The geometric and material properties of the concrete slab and underlying soil are given below:

 Pavement Concrete Soil Length of Slab Breadth of Slab Thickness of Slab Modulus of Elasticity Poisson's Ratio Subgrade Reaction Moduls P L B h E $\style{font-family:'Times New Roman'}\mu$ K Q L B 0.5h E $\style{font-family:'Times New Roman'}\mu$ 2K

The ratio (up to one decimal place) of lP, /lQ  is ________________