The use of prestressed concrete tie beams in a reinforced concrete truss reduces _______

The prestressing tendons are not grouted in the case of ________

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

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

In most composite constructions which involve prestressed units and insitu cast concrete the latter is of _______

The stresses may be increased up to 50 percent for prestressed unit by the use of _______

The first two factors considered in design considerations of composite sections are ________

The permissible flexural tensile stress in the insitu concrete at the _______