fix mathmode in table headers

Author: johodges

Manuals/FDS_Validation_Guide/Experiment_Chapter.tex

@@ -1106,8 +1106,8 @@ \section{Lattimer Cooridor Ceiling}
 \begin{center}
 \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|}
 \hline
-    &      &      & \multicolumn{4}{c|}{$\dot{q}''\subscript{tot,g}$ (kW/m$^{2}$)} & \multicolumn{4}{c|}{T\subscript{gas} (\degC)} \\ 
-    Test    & HRR (kW)    & H (m)   &  0.3~m  & 0.9~m & 1.5~m & 2.1~m &  0.3~m  & 0.9~m & 1.5~m & 2.1~m \\  \hline \hline
+    &      &      & \multicolumn{4}{c|}{$\dot{q}''\subscript{tot,g}$ (kW/m$^{2}$)} & \multicolumn{4}{c|}{$T$\subscript{gas} (\degC)} \\ 
+    Test    & HRR (kW)    & $H$ (m)   &  0.3~m  & 0.9~m & 1.5~m & 2.1~m &  0.3~m  & 0.9~m & 1.5~m & 2.1~m \\  \hline \hline
 1 & 150 & 1.1 &  26.4 & 17.2 &  8.9 &  7.0 &  400 & 354 & 312 & 270 \\ \hline
 2 & 200 & 1.1 &  39.0 & 24.3 & 12.5 &  9.7 &  507 & 444 & 389 & 332 \\ \hline
 3 & 300 & 1.1 &  74.0 & 43.9 & 23.5 & 17.4 &  736 & 633 & 545 & 458 \\ \hline
@@ -3807,7 +3807,7 @@ \section{Wasson Impinging Plumes}
 \begin{center}
 \begin{tabular}{|c|c|c|c|c|c|}
 \hline
-Test    & HRR     & H       & $h$ & $\dot{q}''\subscript{tot,g}$ & T\subscript{gas} \\
+Test    & HRR     & $H$       & $h$ & $\dot{q}''\subscript{tot,g}$ & $T$\subscript{gas} \\
         & (kW)    & (m)   &    (W/m$^{2}$ K) & (kW/m$^{2}$) & (\degC) \\  \hline \hline
 1       & 50      & 0.97  & 34.8 & 13.9 &  296.8 \\ \hline
 2       & 50      & 0.64  & 36.1 & 35.7 &  550.6 \\ \hline