A rectangular fixed supported beam has the following properties. Compression steel if required shall have its centroid " d' "mm from the extreme fiber. Calculate the required steel area (mm2) at the midspan and end supports of the beam. Sketch the location of the reinforcements. Use 23.6 kN/m3 for the unit weight of the concrete. Round off your final answer in 3 decimal places. Given: width of beam, b- 330 mm depth of beam, h = 545 mm clear cover up to center of tension bars 65 mm d' = 65 mm f'c = 28 MPa fy = 415 MPа

A rectangular fixed supported beam has the following properties. Compression steel if required shall have its centroid " d' "mm from the extreme fiber. Calculate the required steel area (mm2) at the midspan and end supports of the beam. Sketch the location of the reinforcements. Use 23.6 kN/m3 for the unit weight of the concrete. Round off your final answer in 3 decimal places. Given: width of beam, b- 330 mm depth of beam, h = 545 mm clear cover up to center of tension bars 65 mm d' = 65 mm f'c = 28 MPa fy = 415 MPа

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter12: Composite Materials

Section: Chapter Questions

Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.

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A rectangular fixed supported beam has the following properties. Compression steel if required shall have its centroid "d " mm from the extreme fiber. Calculate the required steel area (mm) at the midspan and end supports of the beam. Sketch the location of the reinforcements. Use 23.6 kN/m for the unit weight of the concrete. Round off your final answer in 3 decimal places. Given: width of beam, b = 450 mm depth of beam, h = 650 mm clear cover up to center of tension 60 mm bars= d'= 65 mm f'c = 35 MPa fy = 415 MPa wDL = 72 kN/m wLL = 63 kN/m Length of beam = 12 MIDSPAN: Required Tension Steel Area = mm? Required Compression Steel Area (if needed) - mm2 END SUPPORTS: Required Tension Steel Area = mm? Required Compression Steel Area (if needed) - mm?
A concrete beam reinforced for tension has a section shown. The rebars are laid out in a single layer only. The compressive strength of concrete is 24 MPa and yield strength of steel bars is 345 MPa. b= 300 mm h=740mm sc=60mm As = 5 pieces of 36 mm diameter rebars 1. Calculate the depth of compression block in mm 2. Calculate the depth of neutral axis c in mm 3. Type failure (Tension, Compression, Transition) 4. Calculate the actual tensile stress in the tension reinforcements in MPa 5. Calculate the Ultimate Moment Capacity of the beam in kN-m b As SC
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