The parabolic profile of the cables in the edge beam counteracts the ______

The base slab forming the floor or tank is generally made of ______

Calculate the spacing of 5mm wires having a loss ratio of 0.075, compressive stress is 10.75n/mm2, 5mm diameter wires st…

The percentage of reinforcement for prestressed concrete pipes varies between ______

Prestressed concrete although it is water tight, it is not ______

The investigations by Marshall have shown that prestressing considerably reduces ______

The longitudinal prestressing of the slabs is achieved by ______

The appearance of prestressed concrete poles is ______