The main components of the composite beam are prestressed precast stem and ________

When the modulus of elasticity of the precast and insitu cast concrete are different the flexural rigidity is worked out…

The prestressing steel, sheathing and anchorages should be stored at ________

The effective bonding between the two parts of composite beams is developed by ___________

Calculate the stress of pretensioned beams assuming as propped during the casting of the slab if Zt is 225×10, Zb is 128…

The live load deflection is always estimated using _______

If the precast unit is propped during the placing of insitu concrete, the stresses due to self weight are computed using…

The initial deflection is due to _______