The primary moment is the apparent bending moment at a ______

In structure like portal frames prestressing of transform results in ______

The resultant moment is a section of ______

In continuous post tensioned girders the curved cables can be positioned to resist ________

The axial contraction in case prestressed structures does not influence ______

The problem of excessive frictional losses can be tackled by reducing ________

There is a reduction of anchorage in case of ________

Which type of structure is free to deform?