2. The inverted T-section of a 4 m simply supported beam has the properties showr in the figure. The beam carries a uniformly distributed load "w" over its entire span. a) Determine the section modulus of the beam. b) Determine the value of "w' so that it will not exceed a flexural tensile stress of 30 MPа. c) Determine the value of "w so that it will not exceed a flexural compressive stress of 70 MPa. 160 mm NA 80 mm INA = 20 X 10°mm

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2. The inverted T-section of a 4 m simply supported beam has the properties shown
in the figure. The beam carries a uniformly distributed load "w" over its entire
span.
a) Determine the section modulus of the beam.
b) Determine the value of "w' so that it will not exceed a flexural tensile stress of 30
MРа.
c) Determine the value of "w" so that it will not exceed a flexural compressive stress of
70 MPа.
160 mm
NA
80 mm
4
INA = 20 X 10°mm
Transcribed Image Text:2. The inverted T-section of a 4 m simply supported beam has the properties shown in the figure. The beam carries a uniformly distributed load "w" over its entire span. a) Determine the section modulus of the beam. b) Determine the value of "w' so that it will not exceed a flexural tensile stress of 30 MРа. c) Determine the value of "w" so that it will not exceed a flexural compressive stress of 70 MPа. 160 mm NA 80 mm 4 INA = 20 X 10°mm
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