% -*- TeX:UTF-8 -*-
\documentclass{article}
\usepackage[hangul]{dhucs}
\usepackage{graphicx}
\usepackage{captcont}
\usepackage{subfigure}

\begin{document}

\begin{figure}
%\centering
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 0.03\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}} \\
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 0.05\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}} \\
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 0.10\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}}
 %\caption{ÇÏÁß ¼Óµµ¿¡ µû¸¥ ±Õ¿­ÀÇ ÁøÇà ÇüÅ I (0.03\%, 0.05\%, 0.10\%)}
\end{figure}
%\setcounter{figure}{0}
\begin{figure}
%\centering
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 0.30\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}} \\
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 0.50\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}} \\
 \subfigure[ÇÏÁß¼Óµµ°¡ À½¼ÓÀÇ 100\%ÀÏ ¶§ ±Õ¿­ÀÇ ÁøÇà]{%
  \includegraphics[width=0.9\textwidth]{3-2-1}}
 \captcont{ÇÏÁß ¼Óµµ¿¡ µû¸¥ ±Õ¿­ÀÇ ÁøÇà ÇüÅ I (0.03\%, 0.05\%, 0.10\%)}\label{crack_propagation1}
\end{figure}

\end{document}