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

The design of joint should allow ______

The bottom tie member should be sufficient size to ______

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

Which action of joint does not affect the forces developed in the members?

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

When loads are applied to the chords the bending moment developed are determined by assuming chord as a ________

The precast roof slabs are used for ______