Reinforced Concrete (RC) Design
a) Why are Code requirements regarding bar spacing, cover and areas of steel necessary to observe? (6marks)
b) Identify five methods of providing lateral stability to a building. (5marks)
c) A one-way spanning solid slab floor shown below is to be designed for an imposed load of 4.5kN/m2 , assuming the concrete class C30/37 of density 25kNm-3 and grade 500 steel is used, the nominal cover to the main steel (H10) is 25mm.
i. Design the bending reinforcement for the solid slab. (8marks)
ii. Solid slabs seldom contain shear reinforcement. Check that the shear resistance of concrete in the solid slab above is sufficient for the shear forces generated in the slab. (6marks)
(Use Eurocode 2)
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