A simply supported beam 300 mm wide, 500 mm deep and spans 5.2 m supports a service super imposed dead load of 12 kN/m and service live load of 8 kN/m. Concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa. Concrete cover to bar centroid is 70 mm. 1. Determine the maximum ultimate moment (in kN-m) the beam must resist using load combination of NSCP 2015 a. 116.64, b. 115.02, c. 109.44, d. 106.54 2. Determine the required depth of uniform stress block (in mm) upon crushing of concrete when ultimate load is applied. a. 60.54, b. 56.52, c. 54.92, d. 65.54 3. Determine the required amount of tensile reinforcement (in mm^2) a. 775, b. 729, c. 781, d. 708
A simply supported beam 300 mm wide, 500 mm deep and spans 5.2 m supports a service super imposed dead load of 12 kN/m and service live load of 8 kN/m. Concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa. Concrete cover to bar centroid is 70 mm. 1. Determine the maximum ultimate moment (in kN-m) the beam must resist using load combination of NSCP 2015 a. 116.64, b. 115.02, c. 109.44, d. 106.54 2. Determine the required depth of uniform stress block (in mm) upon crushing of concrete when ultimate load is applied. a. 60.54, b. 56.52, c. 54.92, d. 65.54 3. Determine the required amount of tensile reinforcement (in mm^2) a. 775, b. 729, c. 781, d. 708
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A simply supported beam 300 mm wide, 500 mm deep and spans 5.2 m supports a service super imposed dead load of 12 kN/m and service live load of 8 kN/m. Concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa. Concrete cover to bar centroid is 70 mm.
1. Determine the maximum ultimate moment (in kN-m) the beam must resist using load combination of NSCP 2015
a. 116.64, b. 115.02, c. 109.44, d. 106.54
2. Determine the required depth of uniform stress block (in mm) upon crushing of concrete when ultimate load is applied.
a. 60.54, b. 56.52, c. 54.92, d. 65.54
3. Determine the required amount of tensile reinforcement (in mm^2)
a. 775, b. 729, c. 781, d. 708
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