The beam shown in Figure below will be constructed from a standard steel W shape using an allowable bending stress of 165 MPa. (a) Develop a list of fouracceptable 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.
The beam shown in Figure below will be constructed from a standard steel W shape using an allowable bending stress of 165 MPa. (a) Develop a list of fouracceptable 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.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The beam shown in Figure below will be constructed from
a standard steel W shape using an allowable bending stress of
165 MPa.
(a) Develop a list of fouracceptable 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.
Transcribed Image Text:B
15 kN
3 m
40 kN/m
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