| 综采工作面沿空留巷支护技术应用 |
| |
| 引用本文： | 刘洋.综采工作面沿空留巷支护技术应用[J].山东煤炭科技,2020(4):77-78,82. |
| |
| 作者姓名： | 刘洋 |
| |
| 作者单位： | 大同煤矿集团雁崖煤业公司,山西大同 037001 |
| |
| 摘 要： | 为了提高无煤柱回采工作面沿空留巷顶板稳定性,保证工作面安全高效回采,对8304无煤柱工作面沿空留巷段采取爆破切顶施工工艺,以及“恒阻锚索+支设T型钢棚+迈步式W型锚索吊棚”联合支护措施,控制了沿空留巷围岩稳定性,保证了安全生产。
|
| 关 键 词： | 综采 切顶 支护 留巷 |
Application of Gob Side Entry Retaining Support Technology in Fully Mechanized Coal Face |
| |
| Liu Yang.Application of Gob Side Entry Retaining Support Technology in Fully Mechanized Coal Face[J].Shandong Coal Science and Technology,2020(4):77-78,82. |
| |
| Authors: | Liu Yang |
| |
| Affiliation: | (Yanya Coal Industry Company,Datong Coal Mine Group,Shanxi Datong 037001) |
| |
| Abstract: | In order to improve the stability of the roof of the gob side entry in the face without coal pillar and ensure the safe and efficient mining of the face,the blasting and roof cutting construction technology and the combined support measures of"constant resistance anchor cable+T-shaped steel shed+walking W-shaped anchor cable hanging shed"are adopted in the 8304 face without coal pillar to control the stability of the surrounding rock of the gob side entry and ensure the safe production. |
| |
| Keywords: | fully mechanized mining top cutting support gob side entry retaining |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
