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东欢坨矿巷道管棚支护技术
引用本文:钟亚平,李建民.东欢坨矿巷道管棚支护技术[J].煤炭科学技术,2005,33(1):25-28,32.
作者姓名:钟亚平  李建民
作者单位:开滦(集团)有限责任公司,河北,唐山,063018
摘    要:开滦东欢坨矿业分公司-230m水平回风巷顶板绕道,在开拓施工中遇到结构复杂、极为破碎、宽达6m的F2断层组,使用正常施工方法无法通过该断层,研究实施管棚支护技术。实践证明,采用该支护技术对于断层等造成的水文地质情况复杂的破碎带是可行的。

关 键 词:管棚支护  断层带  出水量  钻孔  注浆
文章编号:0253-2336(2005)01-0025-04

Tubing shield support technology applied in mine roadway of Donghuantuo Mine
ZHONG Ya-ping,LI Jian-min.Tubing shield support technology applied in mine roadway of Donghuantuo Mine[J].Coal Science and Technology,2005,33(1):25-28,32.
Authors:ZHONG Ya-ping  LI Jian-min
Abstract:The excavation of the -230 m level horizontal air return roadway met with a F2 fault group with a complicated structure and broken rocks in 6 m wide. The normal construction method can not be used to through the fault group. After the technical study, a tube shield support technology was applied to the fault group. The practice showed the tube shield support technology was feasible to the broken zone with complicated hydrogeological conditions occurred by the fault.
Keywords:tube shield support  fault group  water inrush value  borehole  grouting
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