The shape of the bending moment diagram results from _______

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

The concept of load balancing is useful in selecting the___________

The cross section of beam is combination of _______

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

The resultant stresses in concrete at any section are obtained by the effect of _______

When the beam supports two concentrated loads, the cable follows which profile?

The soffit of the beam after the transfer of prestress to concrete will be under ________