Question

do 14-9 please .

nine the stiffness matrix K for the truss. AE is nnstant l Determine ine the force in member 6. Take Dt andE200 GPa for each member. ermine the force in member 1 if this colution remove the 10-kN tb 1S 00015 m2 andthe 14 ar member ng before it was fitted into the truss. For ve the 10-kN load. Take A 0.0015 m2 200 GPa for each member. 4 6 4 10 kN

Answer 1

Solution the clołe i qiven So thad he re ir 0 lotv Hence that As we tnow that Pindi the membe> 1 On the Nede So that Cs Scanned with CamScanner

Tan oer 0 Cs Scanned with CamScanner

Henc e -143.13 ) (5313 +Че) 36 - 2S.C 3S 28o -2 S.O 20。1-21-L 2s. o -3s4 CS Scanned with CamScanner

2 -6S -o36 35. Ч 200-38,y 2S5 21. 6 -29. S ー2-6 20, y 2. 21、 nay matix 13 q -10 2 -369-243 CS Scanned CamScanner

25.5 11-6-26. ō -11. -6 o, o 2.3 0.0 CS Scanned with CamScanner