$4$G

$1$:$\%9$

$2$

Calculate ESWL by equal stres, critert

$["$O Mart? pavement thickness of $7,12,22,27$ and $35cms.$ Thal wheel assembly carrying $2865kg$ catch for a $(s=32cm)$

$z$

distance between walls of the hrove is $\frac{14cm.}{d}.$