Which of the following is a disadvantage of Freyssinet system?

The method of chemical pre stressing is not suited for _______

In thermo electric pre stressing, heating the bars is done to a temperature of _______

The tensile stresses developed in steel by the expansion of concrete are about _______

Hoyer’s system of pretensioning can be done for beams.

The suitability of post tensioning is good for _______

The degree of expansion can be controlled by varying the conditions of _______

The transfer of prestress of concrete is achieved by _______