The phenomena of development of internal tensile stresses in a concrete member by means of tensioning devices are called as ____________
A. Pre-tensioning
B. Post-tensioning
C. Prestressing of concrete
D. Thermoelectric prestressing
Answer:C
The phenomena of development of internal tensile stresses in a concrete member by means of tensioning devices are called as ____________
A. Pre-tensioning B. Post-tensioning C. Prestressing of concrete D. Thermoelectric prestressing