1. Design a reinforced concrete beam to carry a service dead load of 20 kN/m (including its own weight) and service live load of 25 kN/m plus a concentrated service live load of 30 kN shown. Use f'c = 21 MPa fy=276 MPa, b = d/2, and 28 mm main bars. The beam is to be reinforced in tension only. The beam is to be reinforced in tension only. Pu = 1.6 PLL 1.8 m D wu 1.2 WDL +1.6 WLL A B с Shear: VA, VBL, VBR, VDL, VDR, VCL, VCR Moment: MA, MB, MD, MX or ME, MC 2 m 4 m 2. Compute the ultimate uniform load and uniform live load that the section shown could carry. Use f'c = 30 MPa, fy = 414 MPa, yconc = 23.54 kN/m³. Draw the shear and moment diagrams. A 1.6 WLL 1.2 WDL 2 m C 2 m 620 B 3- 28 mm 60 280 mm d 3. Determine the cracking moment of the 250 x 560 mm beam. Use f'c = 21 MPa, concrete cover = 60 mm.

1. Design a reinforced concrete beam to carry a service dead load of 20 kN/m (including its own weight) and service live load of 25 kN/m plus a concentrated service live load of 30 kN shown. Use f'c = 21 MPa fy=276 MPa, b = d/2, and 28 mm main bars. The beam is to be reinforced in tension only. The beam is to be reinforced in tension only. Pu = 1.6 PLL 1.8 m D wu 1.2 WDL +1.6 WLL A B с Shear: VA, VBL, VBR, VDL, VDR, VCL, VCR Moment: MA, MB, MD, MX or ME, MC 2 m 4 m 2. Compute the ultimate uniform load and uniform live load that the section shown could carry. Use f'c = 30 MPa, fy = 414 MPa, yconc = 23.54 kN/m³. Draw the shear and moment diagrams. A 1.6 WLL 1.2 WDL 2 m C 2 m 620 B 3- 28 mm 60 280 mm d 3. Determine the cracking moment of the 250 x 560 mm beam. Use f'c = 21 MPa, concrete cover = 60 mm.

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter9: Composite Construction

Section: Chapter Questions

Problem 9.1.3P

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