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

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

In pre-tensioning system, after curing and hardening of concrete the reinforcement is set _______

The phenomena of drying process of contraction concrete refer to _______

The necessity of high strength concrete in prestressed concrete is due to _______

The distortion principle of statically indeterminate structures is subjected by _______

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

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