$1$ Three$-$Pinned Arch

Part $($a$)$ Uniform load of $\backslash (0\mathrm{.}8\backslash$mathrm$\{$k$\}/\backslash$mathrm$\{$ft$\}\backslash )$ distributed over the entire span

$\backslash$begin$\{$tabular$\}\{|$l$|$l$|$l$|$l$|\}$

$\backslash$hline Item & Amount & Unit & Mark $(*)\backslash \backslash$

$\backslash$hline Maximum compression force & & & Nmax $\backslash \backslash$

$\backslash$hline Minimum compression force & & Nmin $\backslash \backslash$

$\backslash$hline Maximum shear force & & V $\backslash \backslash$

$\backslash$hline Maximum positive bending moment & & M$+\backslash \backslash$

$\backslash$hline Maximum negative bending moment & & M$-\backslash \backslash$

$\backslash$hline Vertical displacement of point B & & & $\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$

$\backslash (\{\}^\{(*)\}\backslash )$ Indicate the location in the arch in which these member forces$/$moments occur by drawing the mark on the sketch above

How do you know that the your computer model is behaving correctly? List two things you have checked.