| 薄煤层综采工作面矿压规律研究 |
| |
| 引用本文： | 朱宗磊,竺晓兵.薄煤层综采工作面矿压规律研究[J].山东煤炭科技,2015(2):29-31. |
| |
| 作者姓名： | 朱宗磊 竺晓兵 |
| |
| 作者单位： | 枣庄矿业集团滨湖煤矿 |
| |
| 摘 要： | 通过合理设计矿压观测方案,认真分析工作面矿压监测数据,确定直接顶初次垮落步距18m,属2b类中等稳定顶板,老顶初次来压步距42m,来压强度较明显属Ⅱ级老顶;根据监测数据规律分析,超前维护距离建议大于25m;初次来压和周期来压时采取小进度多循环方式。
|
| 关 键 词： | 薄煤层 矿压监测 顶板管理 |
Research on pressure behavior of thin seam fully mechanized working face with soft bottom and hard roof |
| |
| Zhu Zong-lei;Zhu Xiao-bing.Research on pressure behavior of thin seam fully mechanized working face with soft bottom and hard roof[J].Shandong Coal Science and Technology,2015(2):29-31. |
| |
| Authors: | Zhu Zong-lei;Zhu Xiao-bing |
| |
| Affiliation: | Zhu Zong-lei;Zhu Xiao-bing;Zaozhuang Mining Group in Binhu coal mine; |
| |
| Abstract: | |
| |
| Keywords: | |
| 本文献已被 CNKI 等数据库收录！ |
|
