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扩刷大断面井巷交岔点支护方案研究
发布人:网站管理员 发布时间:2016/1/7 点击次数:152次
  

扩刷大断面井巷交岔点支护方案研究
薛洋锁1,2,韩蕾蕾2
(1. 太原理工大学,山西太原030024;2. 山西煤炭运销集团首阳煤业,山西高平048402)
摘要: 基于霍州煤电集团河津薛虎沟煤业有限责任公司“有掘必探”工作取得的经验,阐述了“长探+短探”的探放
水设计模式在资源整合矿井复采煤层中的应用,提出复采煤层采用“物探+长探”管理新模式,有效防止水害及有毒有
害气体溢出事故。
关键词: 大断面;交岔点;锚喷联合支护;堵水性材料;注浆加固
中图分类号: TD353 文献标识码: A 文章编号: 2095-0802-(2015)12-0135-02
The Support Technology Research on the Large Cross Section Expanding Brush the Intersection
between Well and Mining Tunnel
XUE Yangsuo1,2, HAN Leilei2
(1. Taiyuan University of Technology, Taiyuan 030024, Shanxi, China; 2. Shouyang Coal Industry, Shanxi Coal Transportation
and Sales Group Co., Ltd., Gaoping 048402, Shanxi, China)
Abstract: This paper mainly studied the feasibility of using the combined support of bolt and cable anchor under the
construction of the large cross section expanding brush under the crack development of the rich water area, by focusing on the
geological exploration belt roadway and the main shaft of the Shouyang Coal Industry intersection. It is to provide the basis for
selecting a more efficient and reasonable supporting, and for the water rich fractured surrounding rock need to expand the brush
section of the water to the water plugging material, strengthening the surrounding rock.

Key words: large cross section;alternating point;combined support;water plugging material;grouting reinforcement