QQ客服 官方微博 反馈留言

浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2011    专题：山东大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Monitoring and Analysis for Air Defense Shelters in Freeze Soil Region 会议论文 International Conference on Civil Engineering and Transportation (ICCET 2011), OCT 14-16, 2011 作者:  Duan, Baofu;  Li, Hongchun;  Zhang, Yukun;  Zhang, Meng;  Li, Lei 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/31 tunnel engineering  freeze soil  excavation  air defense shelters reform   Study on prevention and control technique of ground pressure in fully mechanized mining remained coal pillars 会议论文 International Conference on Green Building, Materials and Civil Engineering (GBMCE 2011), AUG 22-23, 2011 作者:  Xia, Hongchun;  Song, Zhenqi;  Li, Wei 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/31 remained coal pillars  two strong conditions of Datong  strong ground  pressure  unloading pressure by blasting   Technology of Safe and Efficient Submarine Deposit Mining 会议论文 International Conference on Civil Engineering and Transportation (ICCET 2011), OCT 14-16, 2011 作者:  Duan, Baofu;  Zhang, Meng;  Li, Lei;  Li, Hongchun;  Wu, Hui 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/31 Gold mine  Submarine mining  High-drift back-filling method  ore  deposit  Safety and efficiency