The prestressed concrete involves problems like _______

In the zone of anchorages the material preferred to minimize costs is _______

The use of prestressed concrete in Europe and United states spread rapidly from?

Concrete is weak in?

The prestressing of concrete member is carried out to reduce _______

The phenomena of reduction of stress in steel at a constant strain are known as _______

The prestressing members have better ability of absorbing energy when the structures are subjected to _______

The length of the prestressing tendon between the end of the member and the point where the steel attains its stress is …