202312

2-105 综采工作面末采贯通研究
发布人:网站管理员 发布时间:2024/2/8 点击次数:7次
  

2-105 综采工作面末采贯通研究
王鹏
(霍州煤电集团河津杜家沟煤业有限责任公司,山西 河津 043300)
摘要: 为了顺利解决杜家沟煤业2-105 综采工作面末采贯通的问题,基于地测数据,确定了工作面在运输顺槽和辅
运顺槽的提刀量。根据贯通方案进行施工,末采矿压观测结果显示,主回撤巷道应力及变形均在合理范围内,且支架的
压缩量较小,贯通方案成功实施。
关键词: 综采工作面;末采贯通;地测;矿压
中图分类号: TD263;TD823.97      文献标志码: A      文章编号: 2095-0802-(2023)12-0106-03
Final Mining Penetration of 2-105 Fully-mechanized Mining Face
WANG Peng
(Hejin Dujiagou Coal Industry Co., Ltd., Huozhou Coal Electricity Group, Hejin 043300, Shanxi, China)
Abstract: In order to successfully solve the problem of the final mining penetration of 2-105 fully-mechanized mining face of
Dujiagou Coal Industry Co., Ltd., based on the geological survey data, the lifted cutting amount of the working face in the
transport roadway and auxiliary transport roadway was determined. The construction was carried out according to the penetration
plan. The observation results of the final mining pressure showed that the stress and deformation of the main withdrawal roadway
were within a reasonable range, and the compression amount of the support was small. The penetration plan was implemented
successfully in practice.

Key words: fully-mechanized mining face; final mining penetration; geological survey; mining pressure