1 Use The Method Of Virtual Work To Determine The Vertical And Horizontal Displacements Of Point D Of The Steel Truss S 1 (52.03 KiB) Viewed 23 times
P=19.5 kN
A= 1700 mm2
1. Use the method of virtual work to determine the vertical and horizontal displacements of point D of the steel truss shown in Figure Q.1. Use E = 200 GPa and areas (mm²) are multiples of A and are shown on each member. (50%) 7.5A (mm) B SA (mm) 2.5 m A (mm) 2.5A (mm) A (mm 2.5A (mm) 2.5A (mm) A (mm) D E 12.5A (mm) 10A (mm) 7.5A (mm) P (kN) G P(kN) P (kN) 6 m 6 m 6 m Figure Q.1
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