Question

aEvaluate the joint A State whether each member is in tension or compression. b. Determine the force in members DB, and CE of the truss shown. State whether each member is in tension or compression. 5.76 ft 5.76 ft 5.76 5.76 t soo lb 800 Ib 400 1b 6.72 ft 10.54 ft 12.5 ft

Answer 1

Solution :一 ome Man chom he seedt nethdSec hon gn this method gechon 'sTaken on the huss Has to be caladalid) ndt,us and tha sechon should its ora should ba- Sec uncnouor 56 ft 5.74 it' 12. stt Takin Moment about boint A Om X) -

Taking a Section þassina th, ough men an AB and AC and F. B. Dis Considdan L.HS sec E. とTx-0 672 四、 57:48。 and 6.7 2 som-- Sin 9 FAB-.3613-31 Jb | [c pasir th

one san this tuss some Cr Taking Moment abouT point D on 3 S216 tho D 3