煤炭工程 ›› 2017, Vol. 49 ›› Issue (6): 53-55.doi: 10.11799/ce201706016

• 生产技术 • 上一篇    下一篇

综采工作面切眼调斜设计及初采阶段调正工艺研究

李瑞群   

  1. 神东煤炭集团大柳塔煤矿
  • 收稿日期:2016-08-15 修回日期:2017-01-17 出版日期:2017-06-09 发布日期:2017-06-20
  • 通讯作者: 李瑞群 E-mail:36583390@qq.com

Study of Open-off Cut Oblique Design and Process of Leveling at the Beginning Mining of Fully Mechanized Working Face

  • Received:2016-08-15 Revised:2017-01-17 Online:2017-06-09 Published:2017-06-20

摘要: 为了解决7m大采高综采工作面切眼与井田边界所形成的边角区资源无法利用综采回收的难题,进一步提高资源回收率,大柳塔煤矿对切眼采取了调斜设计,最大限度地将切眼后方边角煤利用综采回收,在综采面回采初期又采用特殊工艺将工作面进行了调正,并对7m大采高综采面切眼调斜设计和工作面调正工艺进行介绍。

关键词: 综采工作面, 切眼调斜, 巷道设计, 工作面调正

Abstract: Fully mechanized coal face are usually designed as the shape of rectangular rectangle ,and the drift and open-off cut are vertical which makes the resources behind the open-off cut can not be mined using the fully mechanized mining method. In order to avoid the waste of resources, to further improve the resource recovery rate and reduce production costs, we take the Slope adjustment design of open-off cut, to maximize the cutting edge of the rear corner of the comprehensive utilization of resources. Some special design should be used when designing the slope adjustment of open-off cut and some special Process should be taken to adjust the face the Beginning Mining of Fully Mechanized Working Face. In this paper, Open-off Cut Oblique Design and Process of Leveling at the Beginning Mining of Fully Mechanized Working Face is introductested.

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