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Design Requirements
1. Min. reinforcement As,min = 0.2.bt.h.f'c0.5/
fy=
2. The effective flange width for interior beams is the least of following:
a). continuous beam: b1= L / 10
b). simply supported beam: b1= L / 5
c). b1= 12 t
b1 = half of the clearance to the next web
3. Effective flange width for spandrel beams is the least of following:
a). continuous beam: b1= L / 12
b). b1= 6 t
b1 = half of the clearance to the next web
mm2
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