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

In reinforced concrete members, the prestress commonly introduced is _______

Prestressed concrete is widely used in construction by _______

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

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

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

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

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