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煤柱内沿空掘巷技术在余吾煤业的应用研究
引用本文:张 蒙,葛帅帅,曹 栩,吴晓刚,薛凯宏. 煤柱内沿空掘巷技术在余吾煤业的应用研究[J]. 中州煤炭, 2016, 0(2): 71-73
作者姓名:张 蒙  葛帅帅  曹 栩  吴晓刚  薛凯宏
作者单位:(运城职业技术学院,山西 运城 044000)
摘    要:以潞安集团余吾煤业S2206工作面瓦排巷沿空掘巷工程项目为研究背景,利用数值模拟的研究手段进行巷道掘进及工作面回采期间巷道围岩应力与巷道围岩变形破坏特点、煤柱稳定性、支护与围岩相互作用关系等方面的研究,根据巷道变形量确定了合理的煤柱宽度及巷道支护参数,并取得了良好的现场应用效果。

关 键 词:沿空掘巷  煤柱内  数值模拟  煤柱宽度  巷道支护

 Research Application of Gob-side Entry Driving Technology in Coal Pillar of Yuwu Coal Industry
Zhang Meng,Ge Shuaishuai,Cao Xu,Wu Xiaogang,Xue Kaihong.  Research Application of Gob-side Entry Driving Technology in Coal Pillar of Yuwu Coal Industry[J]. Zhongzhou Coal, 2016, 0(2): 71-73
Authors:Zhang Meng  Ge Shuaishuai  Cao Xu  Wu Xiaogang  Xue Kaihong
Affiliation:(Yuncheng Polytechnic College,Yuncheng 044000,China)
Abstract:Based on the engineering project of gob-side entry driving of S2206 working face,Yuwu Coal Industry,Shanxi Lu′an Mining Group,using the research method of numerical simulation,this paper focused on the characteristics of stress and deformation damage in roadway surrounding rock,stability of coal pillar,and the relationship between supporting and surrounding rock interaction during roadway excavation and working face mining periods. Reasonable width of coal pillar and roadway supporting parameters were determined according to the deformation quantity of roadway,and good results have been achieved in field application.
Keywords:gob-side entry driving  in coal pillar  numerical simulation  width of coal pillar  roadway supporting
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