| 提高露天煤矿顶帮边坡废止角的可行性研究 |
| |
| 引用本文： | 刘志斌,王志宏,张跃进,王胜华.提高露天煤矿顶帮边坡废止角的可行性研究[J].露天采矿技术,2004(5):9-11. |
| |
| 作者姓名： | 刘志斌 王志宏 张跃进 王胜华 |
| |
| 作者单位： | 1. 辽宁工程技术大学资源与环境工程学院,辽宁,阜新,123000
2. 灵泉露天煤矿,内蒙古,满洲里,021412 |
| |
| 摘 要： | 以灵泉露天煤矿为例,研究了提高露天煤矿顶帮边坡废止角的可行性。通过现场勘察和分析研究煤层围岩的岩石物理力学试验成果,确定了顶帮边坡的岩体力学参数,认定了露天顶帮边坡的疏干排水状态,进而对顶帮边坡进行了稳定性计算,并对影响顶帮边坡稳定性的主要因素进行了敏感度分析,提出了保障顶帮边坡稳定性的工程措施。
|
| 关 键 词： | 边坡废止角 稳定系数 岩石边坡工程 |
| 文章编号： | 1671-9816(2004)05-0009-03 |
| 修稿时间： | 2004年4月21日 |
Feasibility Research on Enhancing the Final HangingWall Slope Angle of Opencasts |
| |
| LIU Zhi-bin,WANG Zhi-hong,ZHANG Yue-jin,WANG Sheng-hua.Feasibility Research on Enhancing the Final HangingWall Slope Angle of Opencasts[J].Opencast Mining Technology,2004(5):9-11. |
| |
| Authors: | LIU Zhi-bin WANG Zhi-hong ZHANG Yue-jin WANG Sheng-hua |
| |
| Affiliation: | LIU Zhi-bin1,WANG Zhi-hong1,ZHANG Yue-jin1,WANG Sheng-hua2 |
| |
| Abstract: | By the reconnaissance at the site and the analysis of the results of the rock physics mechanics test of the coal seam and country rock, the physics mechanics parameters of the rock and the state of draining off water were found out. then the stability of hangingwall slope was calculated, the susceptibility of main factors to the slope stability was analyzed and the measures of slope stability were set forth. |
| |
| Keywords: | final hangingwall slope angle stability coefficient rock slope engineering |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
