669_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

669_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

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Unformatted text preview: 08Ch08.qxd 9/18/08 11:03 AM Page 663 663 SECTION 8.3 Cylindrical Pressure Vessels (c) CIRCUMFERENTIAL STRAIN â1 s1 (2 2E v) For u 3.97 1 4 10 ; sx1 â2 2 2v) 9.33 2 10 ; sx1 tx1y1 a 90 deg u sx s2 sy 93.333 MPa sx tx1y1 35 deg sy 46.667 MPa txy sy1 s1 30 106 psi, and v cos (2u) 62.0 MPa sy sx 2 ; sin (2u) + txy cos (2u) ; 21.9 MPa sx sy sx1 sy1 ; 78.0 MPa 0 Problem *8.3-13 Solve the preceding problem for a welded tank with a E 2 + txy sin (2u) 5 (d) STRESS ON WELD u sy sx + LONGITUDINAL STRAIN s2 (1 E 35 deg sx + sy 62°, r 19 in., t 0.65 in., p 240 psi, 0.30. Solution 8.3-13 a 62 deg r p 240 psi E 19 in. 30 t LONGITUDINAL STRAIN 0.65 in. 106 psi v 0.3 s2 (1 E â2 (a) CIRCUMFERENTIAL STRESS s1 pr t s1 u LONGITUDIAL STRESS s2 pr 2t s2 sy ; For u (b) IN-PLANE SHEAR STRESS t1 s2 s1 t1 2 sx1 1754 psi ; s1 2 t2 3508 psi sx1 ; tx1y1 tx1y1 (c) CIRCUMFERENTIAL STRAIN â1 s1 (2 2E v) 1 1.988 10 5 ; 10 s2 a u sx sy s1 7.015 28 deg 3.508 3 txy 10 psi 28 deg sx + sy sy sx + 2 103 psi 2 0 cos (2u) + txy sin (2u) OUT-OF-PLANE SHEAR STRESS t2 90 deg sx 3508 psi 4.68 2 (d) STRESS ON WELD ; 7015 psi 2v) 4 ; sy1 4281 psi ; sy sx sin (2u) + txy cos (2u) 2 1454 psi sx sy ; sx1 sy1 6242 psi ; ...
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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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