Step 3: Calculation of main reinforcement (longitudinal or steel) 1. Design and detail a singly reinforced simply supported beam of Clear span 5.5 m to support a working live load of 60 KN/m. use Fe 460 steel and M30 grade concrete. Assume the support thickness as 220 mm. Over all depth of the beam is given as D=570 mm. 0.003+f/E, Pb P = Pmas = 0.008 d = D- 25 = A, = pbd b = -1 Mu = q As fy {d - s AS fy 1.7f'c Step 1: Determination of bending moment and shear force As = 2 Total ultimate load = (Factor of safety x Dead load) + (Factor of safety x Live load) Max value: Dead load = b XDX unit weight of concrete As No. of bars = %3D %3D Simply supported beam bending moment = Mu = Wle?/8 = Ans: Number XDiameter Step 2: Check for depth 開( 600 Po = (0.85)8, 600 +f, 0.003+f/E, Pmax = 0.008 Pmax fy 1.7f Rumas = pPmax M. d = Rb
Step 3: Calculation of main reinforcement (longitudinal or steel) 1. Design and detail a singly reinforced simply supported beam of Clear span 5.5 m to support a working live load of 60 KN/m. use Fe 460 steel and M30 grade concrete. Assume the support thickness as 220 mm. Over all depth of the beam is given as D=570 mm. 0.003+f/E, Pb P = Pmas = 0.008 d = D- 25 = A, = pbd b = -1 Mu = q As fy {d - s AS fy 1.7f'c Step 1: Determination of bending moment and shear force As = 2 Total ultimate load = (Factor of safety x Dead load) + (Factor of safety x Live load) Max value: Dead load = b XDX unit weight of concrete As No. of bars = %3D %3D Simply supported beam bending moment = Mu = Wle?/8 = Ans: Number XDiameter Step 2: Check for depth 開( 600 Po = (0.85)8, 600 +f, 0.003+f/E, Pmax = 0.008 Pmax fy 1.7f Rumas = pPmax M. d = Rb
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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