7th Edition

ISBN: 8220100257063

Author: BEER

Publisher: YUZU

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The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and af…

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Chapter 2, Problem 126RP

Two solid cylindrical rods are joined at B and loaded as shown. Rod AB is made of steel (E = 29 × 10⁶ psi), and rod BC of brass (E = 15 × 10⁶ psi). Determine (a) the total deformation of the composite rod ABC, (b) the deflection of point B.

Chapter 2, Problem 126RP, Two solid cylindrical rods are joined at B and loaded as shown. Rod AB is made of steel (E = 29 106

Fig. P2.126

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Chapter 2, Problem 125RP

Chapter 2, Problem 127RP

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2.41 Two cylindrical rods, one of steel and the other of brass, are joined at C and restrained by rigid supports at A and E. For the loading shown and knowing that E, = 200 GPa and E, = 105 GPa, deter- mine (a) the reactions at A and E, (b) the deflection of point C. Dimensions in mm 100 100 -150--120- A DI E Steel B. Brass 60 kN 40 kN 40-mm diam. 30-mm diam. Fig. P2.41

Prob.2: [2.24] Each of the links AB and CD is made of aluminum (E = 75 GPa) and has a cross-section area if 125 mm². Knowing that they support the rigid member BC, determine the deflection of point E. |A P = 5 kN 0.36 m E |B -0.44 m 0.20 m

2.14 The aluminum rod ABC (E 10.1 × 106 psi), which consists of two cylindrical portions AB and BC, is to be replaced with a cylin- drical steel rod DE (E = 29 × 106 psi) of the same overall length. Determine the minimum required diameter d of the steel rod if its vertical deformation is not to exceed the deformation of the aluminum rod under the same load and if the allowable stress in the steel rod is not to exceed 24 ksi. Ĵ 12 in. + 18 in. 28 kips -1.5 in. Fig. P2.14 B -2.25 in. 28 kips D E --

Chapter 2 Solutions

EBK MECHANICS OF MATERIALS

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Two solid cylindrical rods are joined at B and loaded as shown. Rod AB is made of steel ( E = 29 × 10 6 psi), and rod BC of brass ( E = 15 × 10 6 psi). Determine ( a ) the total deformation of the composite rod ABC , ( b ) the deflection of point B. Fig. P2.126

Solution Summary: The author calculates the total deformation of the composite rod ABC using the relation: underset_11.90times

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Chapter 2 Solutions