Highway Sheet 12

Transverse joints may be classified as

In the wideth of pavement slab is 7.5 m, thickness 20 cm and woring stress 1400 $kg/c{m}^2$, spacing of 10 mm tic bars for the longitudinal joint, is

To prevent compressive stresses in a rigid concrete pavement, the joint provided, is

In welded wire mesh, the longitudinal wire is placed at

Depth of reinforcment below the surface of a concrete pavement, is generally kept

Reinforcement in cement concrete slab of road pavement, is placed

If d is the economic designed depth of a slab, the thickness of the cement concrete pavement slab at interor, is kept

For the design of cement concrete pavement for corner loading, Indian Road Congress recommends the use of

If d is the thickness of a concrete pavement, the equivalent radius b of resisting section for an interior loading, is

The formula for calculating the depth of concrete pavements suggested by Goldbeck, is

The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is -

The method of design of flexible pavement as recommended by IRC is -

For rapid curing cutbacks, the oil used is -

Softening point of bitumen to be used for road construction at a place where maximum temperature is ${40}^0$ C should be -

The recommended grade of tar for grouting puropose is -

RC-2, MC-2 and SC-2 correspond to -

Bitumen of grade 80/100 means -

Penetration test on bitumen is used for determining its -

Which of the following represents hardest grade of bitumen ?

In highway construction on superelevated curves, the rolling shall proceed from