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A rectangular steel beam, (75) mm wide by (150) mm deep, is loaded as shown in figure. Determine: -a- The maximum fiber stress. -b- The stress in a fiber located (25) mm from the top of the beam at midspan. -c- For the same beam and loads if the section of beam is (80) mm wide by (h) mm deep and the maximum flexural stress is not to exceed (50) MPa. Determine the minimum deep (h) of the beam. 75 mm 8 KN/m N.A A B 4m イ75 mm t 150 mm *

A rectangular steel beam, (75) mm wide by (150) mm deep, is loaded as shown in figure. Determine: -a- The maximum fiber stress. -b- The stress in a fiber located (25) mm from the top of the beam at midspan. -c- For the same beam and loads if the section of beam is (80) mm wide by (h) mm deep and the maximum flexural stress is not to exceed (50) MPa. Determine the minimum deep (h) of the beam. 75 mm 8 KN/m N.A A B 4m イ75 mm t 150 mm *

Structural Analysis
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 rectangular steel beam, (75) mm wide by (150) mm deep, is loaded as shown in figure. Determine: -a- The maximum fiber stress. -b- The stress in a fiber located (25) mm from the top of the beam at midspan. -c- For the same beam and loads if the section of beam is (80) mm wide by (h) mm deep and the maximum flexural stress is not to exceed (50) MPa. Determine the minimum deep (h) of the beam. 75 mm 8 KN/m N.A A 4m イ75 mm 150 mm *
Transcribed Image Text:A rectangular steel beam, (75) mm wide by (150) mm deep, is loaded as shown in figure. Determine: -a- The maximum fiber stress. -b- The stress in a fiber located (25) mm from the top of the beam at midspan. -c- For the same beam and loads if the section of beam is (80) mm wide by (h) mm deep and the maximum flexural stress is not to exceed (50) MPa. Determine the minimum deep (h) of the beam. 75 mm 8 KN/m N.A A 4m イ75 mm 150 mm *
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