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
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
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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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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