Which of the following is used to reduce shrinkage of concrete?

The total losses of stress that could be encountered under normal conditions of work were recommended by ______

A post tensioned concrete beam of rectangular section 200mm wide and 300mm deep is stressed by a parabolic cable with ec…

The loss in prestress is necessary to make an estimate of ________

The loss due to relaxation of stress in steel is reduced temporarily by overstressing at a period of ________

The wobble effect due to loss of stress is also known as ________

The creep coefficient is high for _______

A pretensioned concrete beam 200mm wide and 300mm deep, is prestressed by straight wires carrying an initial force of 15…