1.Given a 1m high staircase resting on solid concrete, would it be adequate to design nominal reinforcement for the staircase?
2.What is the function of a separation membrane between concrete pavement slab and sub-base?
3.Why do BS8007 specify the allowable crack width of water retaining structure as 0.2mm for severe or very severe exposure?
4.A single strain gage is cemented to a solid 4-in diameter steel shaft at an angle B = 25 degrees with a line parallel to the axis of the shaft. Knowing that G = 11.6*10^6 psi, determine torque T indicated by a gage reading of 300*10^-6 in/in.