Ultimate Strength Design 1. A simply supported beam having a span of 7.5m carries a uniform dead load of 16KN/m and a live load of 19KN/m. It has a width of 400mm, f'c = 21.7 MPa and Fy 275 MPa. Steel percentage is 0.8% and clear concrete cover is 50mm. Diameter of stirrups = 10mm. a. Compute the effective depth of the beam. b. Compute the number of 20mm0 bars. c. Compute the maximum spacing of the 20mm0 bars center to center. d=570 h=630.0 4-20mmi o 0.0.0.0 60.0 400

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Ultimate Strength Design
1. A simply supported beam having a span of 7.5m carries a uniform dead load of 16KN/m and a live
load of 19KN/m. It has a width of 400mm, f'c = 21.7 MPa and Fy 275 MPa. Steel percentage is
0.8% and clear concrete cover is 50mm. Diameter of stirrups = 10mm.
a. Compute the effective depth of the beam.
b. Compute the number of 20mm0 bars.
c. Compute the maximum spacing of the 20mm0 bars center to center.
d3570
h=630.0
420mmi o
0.0.0
60.0
400
Transcribed Image Text:Ultimate Strength Design 1. A simply supported beam having a span of 7.5m carries a uniform dead load of 16KN/m and a live load of 19KN/m. It has a width of 400mm, f'c = 21.7 MPa and Fy 275 MPa. Steel percentage is 0.8% and clear concrete cover is 50mm. Diameter of stirrups = 10mm. a. Compute the effective depth of the beam. b. Compute the number of 20mm0 bars. c. Compute the maximum spacing of the 20mm0 bars center to center. d3570 h=630.0 420mmi o 0.0.0 60.0 400
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