Distribution of Loads and its Effect on Staircase Stair slabs are usually designed to resist gravity loads , comprising of dead loads and live loads as described below: 1) Dead Load : The components of the dead load to be considered are: a) Self-weight of stair slab (tread/tread-riser slab/waist slab) b) Self-weight of ... LIVE LOADS:- IS 875 parts II specifies the load to be considered as UDL of intensity 5KN/m2 for public buildings and 3kN/m2 for residential building where the specified floor do not exceed 2kN/m2 and the staircases are should not liable for overcrowding. DEAD LOADS:- Self-weight of stair slab which includes the waist slab, tread-rise,etc. Self-weight of finishes (0.5 to 1 kN/m?) Types of stairs ...
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