cee130-fa05-final-Li-exam

cee130-fa05-final-Li-exam - FINAL EXAMINATION Problem l a...

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FINAL EXAMINATION Problem la (10 pbbu) ~~h.~~-~~s~hthe~l ThereLan* f~,F,~omthepointC~~BoraeFbbdowa~toad, F,, the @tion ~hown in the Qpm h the W -brim pdth. (1) FInd internal &al forces for mlumn AC, BC, aad CD; (2) Find th erItcal load F, ? (Hint: use Castigliaao's d tbewprm, for iddy duformd PL cob Is, U = - wh P b-the dd force, L la tha hgbb of column, 2EA ' E Is Young'e modulus, and A in tha cma tha column; (2) Eula's fomnda P* = vraEI/Lg- ) Problem 2 pointe) A aimply supported beam subjectsd concentrd hc+m that have wne magnitude, P, shmm in Figure 2. b k md diagrams. pinb)
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Figure 3; SimpIy mppmW b with fmau A. draw Mohr'm cida of the &m stah & th& point; C. 6nd the mmimnm shear stram, and dww the nreultQ cm propmly mhhd 9-bvw- D. hd least one th h of tbb initial i-teeimal elementandtbeplmmonwbfcb~~e~is~. (Hint:
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Problem 4 (15 whb) PiSrpB 3: Problem 4 ~theplansr~sholRnbdow,~gpbr~shdt~to.~
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cee130-fa05-final-Li-exam - FINAL EXAMINATION Problem l a...

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