1. Girders AC and DF have a width of 350 mm and a total depth of 500 mm. Given: Total dead load - 4.9 kPa (including wt. of slab and beam) Concrete f'e- 20.7 MPa Longitudinal bars fy - 415 MPa Live Load - 4.8 kPa Shear bars fyv = 275 MPa Distance on center of girders: Concrete cover = 70 mm L-6 m, S = 2.8 m, Column = 0.35x0.35 a. ) For beam BE, calculate the factored shear force (kN) at the critical section. Assume a simply supported span. b.) Determine the spacing (mm) of two legs of 10 mm ø shear bars at the critical section. c.) In accordance with NSCP provisions, what should be the maximum spacing (mm) of stirrups at the critica

1. Girders AC and DF have a width of 350 mm and a total depth of 500 mm. Given: Total dead load - 4.9 kPa (including wt. of slab and beam) Concrete f'e- 20.7 MPa Longitudinal bars fy - 415 MPa Live Load - 4.8 kPa Shear bars fyv = 275 MPa Distance on center of girders: Concrete cover = 70 mm L-6 m, S = 2.8 m, Column = 0.35x0.35 a. ) For beam BE, calculate the factored shear force (kN) at the critical section. Assume a simply supported span. b.) Determine the spacing (mm) of two legs of 10 mm ø shear bars at the critical section. c.) In accordance with NSCP provisions, what should be the maximum spacing (mm) of stirrups at the critica

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A 8 m simply supported singly reinforced beam has a width of B= 39 cm and a height H=61 cm. Concrete compressive strength, f'c-30 MPa Steel Yield Strength of longitudinal bars, fyl-420 MPa, Steel Yield Strength of transverse bars, fyt -280 MPa, Unit weight of concrete, 24.4 kN/m³. Steel cover of the beam = 6 cm It is desired that the capacity of the beam to be at balanced condition. If the structural engineer wants the optimization ratio of the design moment and capacity to be 0.66, calculate the maximum value of the live load in kN/m to meet such condition Use NSCP2015
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