A3 - ClVE'lc'T , ~" !Go8 ASS'#riJMeI'.~ (buS setf. '0,...

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ClVE'lc'T , ~" !Go8 ASS'#riJMeI'.~ (buS setf. '0, 'tUest)AY 12 PM ~ 8o~2.,~1>".~) P5.55 A steel [E = 30,000 ksi, Y. = 6.6 X 1O- 6 rF] pipe (1) with a cross-sectional area of Al = 5.60 in. 2 is connected at flange B to.an aluminum alloy [E = 10,000 ksi, Y. = 12.5 X 1O- 6 rF] pipe (2) with a cross-sectional area of A 2 = 4.40 in? The assembly (shown in Fig. P5.55) is connected to rigid supports at A and C. It is initially unstressed at a temperature of 90°F. (a) At what temperature will the normal stress in steel pipe (1) be reduced to O? (b) Determine the normal stresses in steel pipe (1) and aluminum pipe (2) when the temperature reaches -10°F. FIGURE P5.55 (ill \ P6.79 The torsional assembly of Fig. P6.79 consists of a 'cold- P6.80 The torsional assembly of Fig. P6.80 consists of a cold- rolled stainless steel tube connected to a solid cold-rolled brass rolled stainless steel tube connected to a solid cold-rolled brass segment at flange C. The assembly is securely fastened to rigid segment at flange C. The assembly is securely fastened to rigid
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This note was uploaded on 10/06/2009 for the course CIVE 207 taught by Professor Shao during the Fall '09 term at McGill.

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A3 - ClVE'lc'T , ~" !Go8 ASS'#riJMeI'.~ (buS setf. '0,...

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