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he beam shown will be constructed from a standard steel W-sh A=31 kN/m and P = 16 kN. Develop a list of four acceptable shapes that could be used fo 1460 shapes on the list of possibilities. ) Select the most economical W shape for this beam. B nswers: (a) The most economical W310 shape is W310 X The most economical W360 shape is W360 X The most economical W410 shape is W410 X i i F

he beam shown will be constructed from a standard steel W-sh A=31 kN/m and P = 16 kN. Develop a list of four acceptable shapes that could be used fo 1460 shapes on the list of possibilities. ) Select the most economical W shape for this beam. B nswers: (a) The most economical W310 shape is W310 X The most economical W360 shape is W360 X The most economical W410 shape is W410 X i i F

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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The beam shown will be constructed from a standard steel W-shape using an allowable bending stress of 160 MPa. Assume L = 2.8 m, WA = 31 kN/m and P = 16 kN. (a) Develop a list of four acceptable shapes that could be used for this beam. Include the most economical W310, W360, W410, and W460 shapes on the list of possibilities. (b) Select the most economical W shape for this beam. Answers: (a) P WA The most economical W310 shape is W310 X The most economical W360 shape is W360 X The most economical W410 shape is W410 X The most economical W460 shape is W460 X (b) The most economical W shape has a mass of i i with S with S with S with S kg/m i i i i (10³) mm³ (10³) mm³ (10³) mm³ (10³) mm³
Transcribed Image Text:The beam shown will be constructed from a standard steel W-shape using an allowable bending stress of 160 MPa. Assume L = 2.8 m, WA = 31 kN/m and P = 16 kN. (a) Develop a list of four acceptable shapes that could be used for this beam. Include the most economical W310, W360, W410, and W460 shapes on the list of possibilities. (b) Select the most economical W shape for this beam. Answers: (a) P WA The most economical W310 shape is W310 X The most economical W360 shape is W360 X The most economical W410 shape is W410 X The most economical W460 shape is W460 X (b) The most economical W shape has a mass of i i with S with S with S with S kg/m i i i i (10³) mm³ (10³) mm³ (10³) mm³ (10³) mm³
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