The prestressed concrete structures are considered as _______

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

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

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

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

In which method the prestress is developed due to the bond between the concrete and steel?

The distortion principle of statically indeterminate structures is subjected by _______

The utilization of concrete in tension zone of prestressed concrete member saves concrete ranging between _______