The phenomena of drying process of contraction concrete refer to _______

In circular prestressing members, the tendons are supplied in form of _______

The attempt to introduce permanently acting forces in concrete to resist the elastic forces is _______

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

Development of early cracks in reinforced concrete is due to _______

The load at which the prestressed member develops its first crack is called as _______

The prestressing used for arches and pavements involves the application of _______

The prestressing of concrete member is carried out to reduce _______