363_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

363_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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Unformatted text preview: 04Ch04.qxd 9/24/08 4:24 AM Page 357 357 SECTION 4.5 Shear-Force and Bending-Moment Diagrams Problem 4.5-4 The cantilever beam AB shown in the figure is subjected to a concentrated load P at the midpoint and a counterclockwise couple of moment M1 PL/4 at the free end. Draw the shear-force and bending-moment diagrams for this beam. PL M1 = —– 4 P A B L — 2 L — 2 Solution 4.5-4 Cantilever beam RA P PL 4 MA to a concentrated load P and a clockwise couple M1 PL/3 acting at the third points. Draw the shear-force and bending-moment diagrams for this beam. A B L — 3 Solution 4.5-5 PL M1 = —– 3 P A B L — 3 P RA= —– 3 L — 3 L — 3 2P RB= —– 3 P/3 V 0 Vmax = –2P/3 PL/9 Mmax = 2PL/9 M0 –PL/9 PL M1 = —– 3 P Problem 4.5-5 The simple beam AB shown in the figure is subjected L — 3 L — 3 ...
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This note was uploaded on 12/22/2011 for the course MEEG 310 taught by Professor Staff during the Fall '11 term at University of Delaware.

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