In reinforced concrete members, the prestress commonly introduced is _______

The significant observations which resulted from the pioneering research on prestressed concrete were _______

In words of Guyon, more than a technique prestress is a _______

The classification of prestressed concrete is based on the method of _______

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

A device which helps the tendons to transmit prestress to the member and maintain it for the design period is?

The compression in concrete and tension in steel are developed by?

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