P8.5. For the truss in Figure P8.5, compute (a) the vertical displacement of joint C, (b) the horizontal displacement of joint C, and (c) the horizontal displacement of joint D. Members AB, BC, and CD have area = 1 in.², and members AE, ED, BE, and CE have area = 0.25 in.2, and E= 10,000 ksi.
P8.5. For the truss in Figure P8.5, compute (a) the vertical displacement of joint C, (b) the horizontal displacement of joint C, and (c) the horizontal displacement of joint D. Members AB, BC, and CD have area = 1 in.², and members AE, ED, BE, and CE have area = 0.25 in.2, and E= 10,000 ksi.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Step 1: Introduce the problem statement
VIEWStep 2: Evaluate member forces due to external load
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VIEWStep 3: Evaluate member forces due to external load
VIEWStep 4: Evaluate member forces due to external load
VIEWStep 5: Evaluate member forces due to unit horizontal load at C (k1 forces)
VIEWStep 6: Evaluate member forces due to unit vertical load at C (k2 forces)
VIEWStep 7: Evaluate member forces due to unit horizontal load at D (k3 forces)
VIEWStep 8: Determine horizontal displacement at C
VIEWStep 9: Determine vertical displacement at C
VIEWStep 10: Determine horizontal displacement at D
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