Related Questions

The utilization of concrete in tension zone of prestressed concrete member saves concrete ranging between ___________
A prestressed concrete beam used over a span of 6m is 100mm wide and 300mm deep, live load of 4kn/m, density of concrete is 24kn/m3, modulus of elasticity of concrete is 36 and steel is 210kn/mm2. Find rotation due to loads(sagging moment)?
A prestressed concrete beam, 200mm wide and 300mm deep is prestressed with wires (area is 320mm2) located at a constant eccentricity of 50mm, initial stress of 1000n/mm2, span is 10m. Calculate loss of stress due to friction and slip anchorage of post tensioned beam?(Es = 210kn/mm2, Ec = 35kn/mm2).
A prestressed concrete beam span 10mm of rectangular section, 120mm wide & 300mm deep is axially prestressed on effective force of 180kn, uniformly distributed load of 5kn/m include the self weight of member. Find maximum shear stress at support?
The prestressed concrete structures pressure vessels can be triaxially prestressed resulting in ____________
Why is the manufacturing cost of mono-block prestressed concrete sleepers more?
The two-block concrete sleepers have longer life than mono block sleepers.
The necessity of high strength concrete in prestressed concrete is due to ___________
The failure of prestressed concrete member without additional un tensioned reinforcement, to that of plain concrete is?
The grade of concrete used for construction of prestressed concrete structures is?