# Civil Engineering - Theory of Structures

Exercise : Theory of Structures - Section 1

- Theory of Structures - Section 1
- Theory of Structures - Section 2
- Theory of Structures - Section 3
- Theory of Structures - Section 4

26.

If

*E*,*N*,*K*and 1/*m*are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good27.

The ratio of maximum shear stress to average shear stress of a circular beam, is

28.

A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,

29.

A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If

*E*= 2 x 10_{steel}^{6}kg/cm^{2}, the side of the rod, is30.

The maximum deflection due to a uniformly distributed load

*w*/unit length over entire span of a cantilever of length*l*and of flexural rigidly*EI*, isQuick links

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