Required information

The Chicago North Shore & Milwaukee Railroad was an electric railway running between the cities in its corporate title. It

had passenger cars as shown in the figure, which weighed $125$kip$(V_1),$ had $29-$ft truck centers $V_2,7-$ft$-$wheelbase trucks

$V_3,$ and a coupled length $V_4$ of $49\mathrm{.}01-$ft$.$ Consider the case of a single car on a $100-$ft$-$long, simply supported deck plate

girder bridge.

NOTE: This is a multi$-$part question. Once an answer is submitted, you will be unable to return to this part.

What was the largest bending moment in the bridge?

The largest moment $M_{\text{m}\text{a}\text{x}}$ is $|$

kip.in

$((((($ANSWER IS NOT $1431\mathrm{.}09!!!!))))$