The cracks appear when the tensile stresses at the soffit are equal to ________

The shift of pressure line measured from centroidal axis is obtained as _______

The rate of increase of stress is larger in case 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 ________

The diagram indicating the direct stress of the beam is?

When the tensile stresses are developed in the cracks, they are visible at ________

A rectangular concrete beam of cross section 120mm wide and 300mm deep is prestressed by a straight cable, effective for…