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2. Determine the vertical displacement at joint B and horizontal displacement at joint D using Castigliano's...


2. Determine the vertical displacement at joint B and horizontal displacement at joint D using Castiglianos Second Theorem.
2. Determine the vertical displacement at joint B and horizontal displacement at joint D using Castigliano's Second Theorem. The truss is pinned and roller at A and C, respectively. Use, E = 200 GPa and A = 2400 mm. E = 200 x 10°N/m². 20 KN 60 CAB 4 m 3m 3m
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20 KN - 60a -- 1 HA HA o deos 3m- 3m IVA Fur Reaction Tvo {fiy bo VATUB = 2osingo -6 { Fnzo HA: 20 cos 6o a. 10KN Tuke momentAt Joint a & FOR FCBs - 30.6538 KN VG 230.65.18 At Joint ® 2000360 2000960y Resinato O 2016530 20.6538 A FBA sino = 2 FBAsinI FKL. momber l Length le. lk. AB 5 L 50 L BG 30.6539 - 122.6152 X 0 -10010 AC CD BD Su= { FKL AE A = 2400 mm? 18= 2X105 N/mmMember Length i -30.6538 la lololo Kool-1-10 SH = 0 => D in Horizontal No displacement of Joint direction . . CSScanned with

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