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

The concept is used in many branches of civil engineering and building construction?

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

The prestressed concrete structures are considered as _______

The ratio between the creep strain and elastic strain of concrete is defined as _______

The earliest examples of wooden barrel construction by force-fitting of metal bands and shrink-fitting of metal tiers of…

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

Dischinger explained the use of unbounded tendons in the construction of _______