An internal 21’d level floor system of an industrial building (subjected to repeated wetting and..

An internal 21’d level floor system of an industrial building (subjected to repeated wetting and drying) is composed of a slab cast monolithically with stiff beams 300 mm wide whose centrelines are on the grid shown in Figure 1. The reinforced concrete density is 24 kN/m3. Note the following specified conditions of service.

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