The locus of the points of application of resultant force in any structure is termed as _______

The prestressed member undergoes deformation due to the action of __________

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

Which conditions are negligible at the stage of visible cracking on concrete?

The change in the external moments in the elastic range of prestressed concrete beam results in _______

The shape of the bending moment diagram results from _______

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

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