The analysis of stresses developed in prestressed concrete structural elements is based on how many assumptions?

The equivalent moment of given loading is?

A rectangular concrete beam of cross section 100mm wide and 400mm deep is prestressed by a straight cable of span 6m, im…

The micro cracks develop as soon as the tensile strain in concrete exceeds about ________

The tensile stresses when do not exceed the limit of modulus then change in loading of member results in _______

Which of the following notations are used for evaluating the relationship for combined stresses?

A concrete beam of rectangular section, 250mm wide and 600mm deep. Calculate the bending moment that can be applied with…

Which beams are preferred mostly due to their higher flexural strength?