How to calculate a beam and column size for a r.C building?
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230 mm x 450 mm excluding slab.
Volume of Concrete = 0.23 x 0.60 x 1 =0.138m³
Weight of Concrete = 0.138 x 2400 = 333 kg.
Weight of Steel (2%) in Concrete = = 0.138 x 0.02 x 8000 = 22 kg.
Total Weight of Column = 333 + 22 = 355 kg/m = 3.5 KN/m.
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