A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm², the bending strain energy stored in the bar, is

The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness

For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust

The stiffness of the close coil helical spring is

Castigliano’s first theorem is applicable

If the main reinforcement of the slab is parallel to a T-beam, the transverse reinforcement at mid span of the slab is p…

In case of principal axes of a section

A three hinged arch is generally hinged at its supports and

At yield point of a test piece, the material