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GE310HW#7solution

# GE310HW#7solution - 8—34 Determine the siope at B and the...

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Unformatted text preview: * 8—34. Determine the siope at B and the deﬂection at C. £1 is con" 512111. Use the moment-area theorems. t Pa Pa2 :t— —— =—- A 93 2(2E!) (d) 4H “5 P 2 P3 AC=99a=wiUﬂ =1 Ans 45! 4E! *8—40. Determine the displacement at A. Assume B is a roller. E = 206 GPa, I = 80(106) mm“. Use the momentvarea theorems. Em: ' 2‘1“: 2 2 9 ' 9 3935)”) OMEKENQU} g 3.03 = “EEL— =o.oosvsm = 6.75m Ans H mmxmuo—n 8—5 1. Determine Lhe horizontal displacement of joint 8 of the truss. Each A86 steel member has a cross—sectionai area of 300 m2. Use the method of virtual work. L I‘AB‘ =E'% ~90(103) A3 = 900(106x200x109) .l =-1.50(10'3}m z ~1.50 mm = 1.50 mm *8—52. Solve Prob. 8—51 using Castigliano‘s theorem. ;.' If ;, \$.- é: WWuwfw-wwmmmmwxmvm wwansxw'mm 8—55. Determine the horizontal displacement of joint C of the mass. Each member has a cross-sectional area of 3 inz. E = 29(103) ksi. Use the method of virtual work. ﬂ A8 [.333 18.00 8C 1.000 l5.00 80 ~— l.667 —25.00 60 4s “92 z—--—-—2 . 2' A Ac. (magnum) 0048 m. as 8—-99. Determine the slope at B. E! is constant. Use the method of virtual work. Link! 8: .2... ' In El Lax—‘55) 9 =0 ’ +Io 51 4’ ~--—- =--~ A- *smno. Determine the horizontai displacement of the roller C. E! is constant. Use the method of virtual work. um 29(0.75x,)(5:, - 0.25:5”: AQ: Io-ﬁﬁ-O+Io FJ 2 Mk4? Au ﬂ ...
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GE310HW#7solution - 8—34 Determine the siope at B and the...

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