IL TRUSS EXAMPLE P

IL TRUSS EXAMPLE P - 1- For the truss shown below find the...

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1 RA RA = 1*12+.6875*8 = 17.5 kips 0.69 12 8 -0.75 1.75 RE = 1.75*12+.1.4375*8 = 32.5 kips 1 1.44 RF 8 12 FGD 0.71 If the load to the left of the cut Cosider the RHS FGD FGD = RF/sin45 0.62 If the load to the right of the cut Cosider the LHS 8 -1.06 FGD = -RA/sin45 12 1.8 FGD = -1.0608*12-.6188*8 = -17.68 kips FED 1.05 FEF FGD If the load to the left of the cut Cosider the RHS FED = 0 Cosider the RHS FED = 1.8*12+1.05*8 = 30 kips
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