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10.28 A reinforced concrete beam has a cross-section as shown in figure 10.22. The allowable tensile stress in the steel is 120 MPa and the allowable compressive stress in the concrete is 6 MPa. If it is to be an economic section and the modular ratio is 15, calculate (a) the diamater of the three reinforcing rods; (b) the total moment of resistance of the beam. 550 mm 75 000 200 400 mm

10.28 A reinforced concrete beam has a cross-section as shown in figure 10.22. The allowable tensile stress in the steel is 120 MPa and the allowable compressive stress in the concrete is 6 MPa. If it is to be an economic section and the modular ratio is 15, calculate (a) the diamater of the three reinforcing rods; (b) the total moment of resistance of the beam. 550 mm 75 000 200 400 mm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Answer is 29.8 and 106 .3 kN/m .if u got please upload
10.28 A reinforced concrete beam has a cross-section as shown in figure 10.22. The allowable tensile stress in the steel is 120 MPa and the allowable compressive stress in the concrete is 6 MPa. If it is to be an economic section and the modular ratio is 15, calculate (a) the diamater of the three reinforcing rods; (b) the total moment of resistance of the beam. 550 mm 75 o00 200 400 mm
Transcribed Image Text:10.28 A reinforced concrete beam has a cross-section as shown in figure 10.22. The allowable tensile stress in the steel is 120 MPa and the allowable compressive stress in the concrete is 6 MPa. If it is to be an economic section and the modular ratio is 15, calculate (a) the diamater of the three reinforcing rods; (b) the total moment of resistance of the beam. 550 mm 75 o00 200 400 mm
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