flac3d模拟基坑开挖、支护，是一个简单通用的flac命令流(an excavation example by flac3d)

该套文件包含了项目文件及各工况对应代码，FLAC3D版本为5.0。(This set of documents contains project files and corresponding codes for different working conditions. The FLAC3D version is 5.)