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) WA The most economical W310 shape is W310x The most economical W360 shape is W360x The most economical W410 shape is W410x The most economical W460 shape is W460x (b) The most economical W shape has a mass of p M 74 79 85 97 i 74 with S with S with S with S kg/m p 228 236 199 236 (10³) mm (10³) mm (10³) mm (10³) mm

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) WA The most economical W310 shape is W310x The most economical W360 shape is W360x The most economical W410 shape is W410x The most economical W460 shape is W460x (b) The most economical W shape has a mass of p M 74 79 85 97 i 74 with S with S with S with S kg/m p 228 236 199 236 (10³) mm (10³) mm (10³) mm (10³) mm

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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