SPR2007 - EGM 3520 Exam 1 Spring 2007 NAME (Last, First)...

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EGM 3520 Exam 1 Spring 2007 NAME (Last, First) Section: 1585 or 1586 (circle one) SHOW YOUR WORK - BOX OR UNDERLINE ANSWERS Problem 1. (33 points total) A steel bar and two aluminum bars are firmly attached to the wall on the top and connected to a rigid plate at the bottom. A load P is applied at the center so that the rigid plate does not rotate. The cross-sectional areas and Young's moduli of the bars are given in the figure (as A 's and E 's). Calculate the vertical displacement of the rigid plate in terms of P, L, A, and E. Assume all bars remain linear elastic and ignore the gravity. 61 CAI k--~+b4 A D 2 b hY k "a : B CP, g E L I - -P,fA,+Fs+c~l=~ 5XJ - - p 25L +G+ - - .^i+ .--- .-+I- - .- , , ri-i- - ‘,P -, ypigld.*/?,-- " " :-a:.;-:"."r ,-+". I - w - gLK
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EGM 3520 Exam 1 Spring 2007 NAME (L* First) Section: 1585 or 1586 (circle one) SHOW YOUR WORK - BOX OR UNDERLm AN$WERS Problem
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This note was uploaded on 09/06/2011 for the course EGM 3520 taught by Professor Dickrell during the Spring '08 term at University of Florida.

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SPR2007 - EGM 3520 Exam 1 Spring 2007 NAME (Last, First)...

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