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171_Mechanics Homework Mechanics of Materials Solution

171_Mechanics Homework Mechanics of Materials Solution -...

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Unformatted text preview: PROBLEM 2.C3 50 Element n Element 1 . . tcttl surface on the right. The length of element (3 L . l‘“ 1 ts denoted by L,. its cross-sectional area by A1, its modulus of elasticity by \ f _l _ 15,-, and its coefficient of thermal expansion by a After the temperature of the j . - rod has been Increased b\ AT the gap at B B -' SOLUTION WE COMPUTE THE DISPLACEMENTS AT 3 A—SSUNHNG THERE as No SUPPORT AT B: ENTER LUHUEL'JCXE ENTER TEMPERATURE CHANGE T COMPUTE FOR EACH ELEMENT 6;: :- Wt Li T ,-- [ UPDATE TOTAL DEFORMATIOM J 6‘3 7' 53 1‘ J: COMPUTE: J DUE TO UNIT LOAD AT 8 coMPUTE REACTIONS _._._._.____________ FROM 5UPEPPO§ITI0N Rs -_— (J8 -Jo)/UNIT 6]; THEN RA = ~ R5 FOR EACH ELEMENT fi=-Rw“£ Si: dgLfiT+Rt3Li/A£Ei CONTINUED ...
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