The precast pretensioned cored slabs having circular or elliptical cavities have been used in ______

The use of concrete trusses will considerably reduce ______

The prestressed concrete folded plate units are also widely used to cover roofs of ______

The steel bearing plates which are anchored serves as ______

The concrete used in trusses is normally of grade ranging from ______

The truss spacing 12m prestressed bow string of linear element with wire reinforcement (18m) grade of concrete (n/mm2).

Calculate effective length of Road on a highway given the overall thickness is 500mm and thickness of wearing coarse is …

Calculate minimum reinforcement of 0.8% in the section such that given breadth is 250mm, Diameter is 200m?