| 近距离煤层群上行开采裂断拱演化规律及数值模拟 |
| |
| 引用本文： | 黄寿卿,卢国志,张林良,武泉林.近距离煤层群上行开采裂断拱演化规律及数值模拟[J].现代矿业,2012(7):10-12. |
| |
| 作者姓名： | 黄寿卿 卢国志 张林良 武泉林 |
| |
| 作者单位： | 1. 中国矿业大学力学与建筑工程学院
2. 山东科技大学矿山灾害预防与控制省部共建重点实验室 |
| |
| 基金项目： | 国家自然科学基金，国家973计划(编号:2012CB723104):山东省科技攻关项目 |
| |
| 摘 要： | 采用FLAC3D的模拟方法,对单一采场的裂断拱发展演化规律和复合采场的裂断拱发展演化规律进行了模拟分析,得出了近距离煤层群上行采场结构空间在单一采场与复合采场两种不同的情况下采场上部裂断拱的演化规律及变化形态。
|
| 关 键 词： | 近距离煤层群 上行开采 裂断拱 采场结构空间 演化规律 数值模拟 |
Breaking Arch Evolution Law of Short Distance Coal Seams Uplink Mining and Numerical Simulation |
| |
| Huang Shouqing
,
Lu Guozhi
,
Zhang Linliang
,
Wu Quanlin.Breaking Arch Evolution Law of Short Distance Coal Seams Uplink Mining and Numerical Simulation[J].Modern Mining,2012(7):10-12. |
| |
| Authors: | Huang Shouqing Lu Guozhi Zhang Linliang Wu Quanlin |
| |
| Affiliation: | 1.School of Mechanics & Civil Engineering,China University of Mining and Technology; 2.Co-constructed Key Laboratory by Ministry and Province Department for Prevention and Control of Mine Disaster,Shandong University of Science and Technology) |
| |
| Abstract: | Simulation analysis were done on breaking arch developing and evolving process of both single stope and compound mining field by FLAC3D,evolution law and change shape of breaking arch at stope upper part of short distance coal seams uplink stope structure space under single stope and compound mining field two different situations were obtained. |
| |
| Keywords: | Short distance coal seams Ascending mining Breaking arch Stope structure space Evolution law Numerical simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
