As per IS : 800, the thickness of slab base is given by
Where A and B are larger and smaller projections respectively of plate beyond column, W is the pressure on the underside of base and Fb is permissible bending stress in slab bases.
If 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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Lacing bars in a steel column should be designed to resist
The channels or angles in the compression chords of the steel truss girder bridges are turned outward in order to increase
Which one of the following pairs is correctly matched?
An electric pole 5 m high is fixed into the foundation. It carries a wire at the top and is free to move sideways. The effective length of the pole is
For a compression member having the same effective length about any cross-sectional axis, the most preferred section from the point of view of strength is
The slenderness ratio of lacing bars should not exceed
Which one among the following is the correct ratio of effective length to actual length of a discontinuous angle strut, if ends are welded?
In a gusseted base, when the end of the column is machined for complete bearing on the base plate, the axial load is assumed to be transferred to the base plate