Which of the following basic concept is involved in the analysis of prestressed concrete members?

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

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

In 1907, the losses of prestress due to elastic shortening of concrete was developed by _______

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

The phenomena of development of internal tensile stresses in a concrete member by means of tensioning devices are called…

In cab cable, the curved portion of the tendon and anchors lie in _______

Development of early cracks in reinforced concrete is due to _______