答案1
该表可以像这样重新创建:
\documentclass{article}
\usepackage{multirow}
\begin{document}
\begin{table}[htbp]
\caption{text}
\begin{tabular}{|c|c|c|c|c|c|c|c|c|c|}
\hline
\multirow{2}{*}{S.NO} & \multirow{2}{*}{Building ID} & \multicolumn{2}{|c|}{FO} & \multicolumn{2}{|c|}{IO} & \multicolumn{2}{|c|}{LS} & \multicolumn{2}{|c|}{CP}\\
\cline{3-10}
& & $\mu$ & $\sigma$ &$\mu$ & $\sigma$ &$\mu$ & $\sigma$ &$\mu$ & $\sigma$ \\
\hline
1 & G+3 & 4.2 & 19.3 & 4.2 & 19.3 & 4.2 & 19.3 & 4.2 & 19.3 \\
\hline
\end{tabular}
\end{table}
\end{document}