Mechanics of Materials, 7th Edition
7th Edition
ISBN: 9780073398235
Author: Ferdinand P. Beer, E. Russell Johnston Jr., John T. DeWolf, David F. Mazurek
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 10.1, Problem 13P
Determine the radius of the round strut so that the round and square struts have the same cross-sectional area and compute the critical load of each strut. Use E = 200 GPa.
Fig. P10.13 and P10.14
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Problem 13.1
Two wooden members of 80mm x 120mm uniform rectangular cross section are joined by the simple glued
scarf splice shown. The angle of the joint is ß = 30 degrees and the glued joint has a capacity of 410 kPa
against tension stresses and 680 kPa against shear stresses. Determine the largest centric load P that can be
applied.
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120 mm
P
2) Each of the five struts below consists of an aluminum tube that has a 32-mm outer diameter and a
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for each support condition below.
2.0 m
(1)
(2)
(3)
(4)
(5)
Determine (a) the critical load for the square strut, (b) the radius of the round strut for which both struts have the same critical load. (c) Express the cross-sectional area of the square strut as a percentage of the cross-sectional area of the round strut. Use E=200GPa.
Chapter 10 Solutions
Mechanics of Materials, 7th Edition
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Column buckling; Author: Amber Book;https://www.youtube.com/watch?v=AvvaCi_Nn94;License: Standard Youtube License