1. Draw the influence lines for the bar forces in members DE, DI, EI, and IJ if the live load in…

1. Draw the influence lines for the bar forces in members DE, DI, EI, and IJ if the live load in Figure P12.29 is applied through the lower chord panel points.

2. Draw the influence lines for the bar forces in members AB, BK, BC, and LK if the live load is applied to the truss in Figure P12.29 through the lower chord.

 

 

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