About Ma Qingjie
About 中建八局第三建設有限公司,上海,200092
About Li Xiaojie
About 中建八局第三建設有限公司,上海,200092
About Xie Yansuo
About 中建八局第三建設有限公司,上海,200092
About Liu Yasong
About 中建八局第三建設有限公司,上海,200092
About Xiandai Suidao Jishu
About frictional resistance
About buried pipe
About timbering(mine)
About road
About shallow
About numerical analysis
About pipe line
About storage tank
About road surface
About 敏感性
About 管壁
About 環境問題
About Junneling engineering in general
About Tunneling work
About 浅部
About 埋設管
About トンネル
About 施工
About 路面
About 数値解析