07-03ChapGere.0005

07-03ChapGere.0005 - 28.610 8 a 5 arctan 33 18 5 61.390 8 R...

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Data for 7.4-13 s x 52 1520 psi, s y 52 480 psi, t xy 5 280 psi, u 5 18° 456 CHAPTER 7 Analysis of Stress and Strain s x 52 1520 psi s y 52 480 psi t xy 5 280 psi u 5 18 8 (All stresses in psi) a 5 arctan 280 520 5 28.30 8 R 5 Ï (520) 2 1 (280) 2 5 590.6 psi b 5a ± 1 ± 36 8 5 64.30 8 Point D ( u 5 18 8 ): Point D 9 ( u 5 108 8 ): t x 1 y 1 52 R sin b 52 532 psi s x 1 52 1000 1 R cos b 52 744 psi t x 1 y 1 5 R sin b 5 532 psi s x 1 52 1000 2 R cos b 52 1256 psi Solution 7.4-13 Plane stress (angle u ) D' D A ( u 5 0) 2 u 5 36 8 R R s x 1 ( u 5 90 ° ) ( u 5 18 8 ) t x 1 y 1 280 280 280 b B 1000 1520 C O 480 a 520 x O 1256 psi u 5 18 8 744 psi 532 psi y D D' Data for 7.4-14 s x 5 31 MPa, s y 52 5 MPa, t xy 5 33 MPa, u 5 45° Solution 7.4-14 Plane stress (angle u ) s x 5 31 MPa s y 52 5 MPa t xy 5 33 MPa u 5 45 8 (All stresses in MPa) b
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Unformatted text preview: 28.610 8 a 5 arctan 33 18 5 61.390 8 R 5 (18) 2 1 (33) 2 5 37.590 MPa Point D ( u 5 45 8 ): Point D 9 ( u 5 135 8 ): t x 1 y 1 5 R sin b 5 18.0 MPa s x 1 5 13 2 R cos b 5 2 20.0 MPa t x 1 y 1 5 2 R sin b 5 2 18.0 MPa s x 1 5 13 1 R cos b 5 46.0 MPa ( u 5 90 ) B 5 33 C O R b D ( u 5 45 ) s x 1 33 33 13 18 a 31 A ( u 5 0) t x 1 y 1 D' R D' u 5 45 8 x 18.0 MPa O D y 20 MPa 46.0 MPa A-PDF Split DEMO : Purchase from www.A-PDF.com to remove the watermark...
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