| 花鼓山煤矿回采巷道围岩变形规律及支护技术 |
| |
| 引用本文： | 罗庆贺.花鼓山煤矿回采巷道围岩变形规律及支护技术[J].煤炭科学技术,2009,37(2). |
| |
| 作者姓名： | 罗庆贺 |
| |
| 作者单位： | 安徽理工大学,安徽,淮南,232001
|
| |
| 摘 要： | 为了解决花鼓山煤矿回采巷道支护难的问题,组织对井下巷道围岩变形规律进行观测研究,并对观测数据进行分析,掌握了该矿受动压影响下的围岩变形规律,对巷道围岩应力分布进行计算机数值模拟,以此来合理选择回采巷道支护方式和锚杆支护参数,指导该矿回采巷道掘进和支护设计,使巷道支护方式更经济合理.
|
| 关 键 词： | 回采巷道 围岩变形规律 锚杆支护参数优化 |
Surrounding Rock Deformation Law and Support Technology of Mining Gateway in Huagushan Mine |
| |
| LUO Qing-he.Surrounding Rock Deformation Law and Support Technology of Mining Gateway in Huagushan Mine[J].Coal Science and Technology,2009,37(2). |
| |
| Authors: | LUO Qing-he |
| |
| Affiliation: | Anhui University of Science and Technology;Huainan 232001;China |
| |
| Abstract: | In order to solve the support problems of the mining gateway,Huagushan Mine organized the site observation and measurement on the surrounding rock deformation of the gateway in the underground mine.The observation and measured data were analyzed.The surrounding rock deformation law affected by the dynamic pressures in the mine was mastered.A computer numerical simulation was conducted for the surrounding rock stress distribution of the gateway.Thus the stress distribution could be applied to optimize the su... |
| |
| Keywords: | mining gateway surrounding rock deformation law bolt support parameter optimization |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
