1.Design a one way slab to support a uniform live load of 300 psf. The beam is simply supported with a span of 20 ft. Use a reinforcement ration ( Ps) of 0.008 Use f'c=3000 psi and fy=60000 psi.
2.What is the 5 roles of the civil engineering in underwater tunnel project and explain each of them ? ( like the channel tunnel or The Seikan Tunnel )
3.For the state of plane stress shown,determine
a)principal planes
b)principal stresses
c) maximum shearing stress and corresponding normal stress