DFCCIL_CE _Quiz 59

A built up column comprising of two ISMC 300 channels placed back to back carries a factored load of 1500 kN. Single lacing is provided with an angle of 45° with the longitudinal axis. As per IS 800:1984, the lacing should be designed to resist a transverse shear of _____.

A column of unsupported length L is held in position but not restrained against rotation at one end. It is restrained against rotation but not held in position at the other end. The effective length of the column is _____.

As per IS 800-2007, the buckling class for hot-rolled tubular sections is

Maximum permissible slenderness ratio of compressive members which carry dead and superimposed load is

The centre to centre distance between two adjacent consecutive rivets in a line for plates of 12 mm thickness under axial compression:

A riveted column splice is provided just above floor level is subjected to an axial compressive load of 1600 KN. When the end columns are milled for complete bearing, the rivet force value is 40 KN. Number of rivets required on each side of splice is?