A simply supported girder spans 10 m. It carries two beams each at 3.5 m from the supports. The concentrated load from each beam is 70 kN. A. Calculate the maximum web shear stress in MPa B. Calculate the maximum flexural/bending stress in MPa. C. Calculate the maximum shear stress at neutral axis

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A simply supported girder spans 10 m. It carries two beams each at 3.5 m from the supports. The concentrated load from each beam is 70 kN. A. Calculate the maximum web shear stress in MPa B. Calculate the maximum flexural/bending stress in MPa. C. Calculate the maximum shear stress at neutral axis
GIVEN:
Beam Properties
Section W410 mm x 100 kg/m
A = 12710 mm²
d = 410 mm
Ix=397 x 106 mm4
ly = 49 x 106 mm4
Fy=248 MPa
tw = 10 mm
b = 260 mm
tr = 17 mm
Modulus of elasticity E = 200 GPa
Consider bending about the x-axis.
3.5m
70 kN
3.5m
70 kN
W=100 kg/m
3.5m
B
Transcribed Image Text:GIVEN: Beam Properties Section W410 mm x 100 kg/m A = 12710 mm² d = 410 mm Ix=397 x 106 mm4 ly = 49 x 106 mm4 Fy=248 MPa tw = 10 mm b = 260 mm tr = 17 mm Modulus of elasticity E = 200 GPa Consider bending about the x-axis. 3.5m 70 kN 3.5m 70 kN W=100 kg/m 3.5m B
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