Question: ( 4 0 % ) For the 3 - span bridge shown in the figure, construct the influence lines for the vertical reaction at A

(40%) For the 3-span bridge shown in the figure, construct the influence lines for the vertical reaction at A , the shear at C , the shear at B , moment at the internal pin at E , and the moment at B. Determine the extreme live reactions at A caused by the moving truck as shown plus a 0.5kipsft uniform live load.
( 4 0 % ) For the 3 - span bridge shown in the

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