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| 锚杆索环形一体化支护技术在马头门修复中的应用 | |
| 引用本文： | 李霄尖,苗艳虾,何富连,张守宝,翟高峰. 锚杆索环形一体化支护技术在马头门修复中的应用[J]. 煤炭工程, 2011, 0(12) |
| 作者姓名： | 李霄尖 苗艳虾 何富连 张守宝 翟高峰 |
| 作者单位： | 1. 山西新元煤炭有限责任公司,山西寿阳,031700 2. 中国矿业大学(北京)资源与安全工程学院,北京,100083 3. 中国矿业大学(北京)资源与安全工程学院,北京100083;煤炭资源与安全开采国家重点实验室(中国矿业大学),北京100083 |
| 基金项目： | 国家重点基础研究发展计划(2010CB226802); 煤炭资源与安全开采国家重点实验室自主研究课题(SKLCRSM10B08); 中央高校基本科研业务费专项资金(2010YZ02) |
| 摘 要： | 辛置煤矿上跑蹄进风立井马头门由于所处岩层主要为泥岩和煤线,井筒淋水严重,同时受到附近巷道、硐室施工的扰动影响,发生大面积变形破坏。为了对其进行修复治理,结合马头门围岩破坏形式和国内外治理技术现状,提出了锚杆索环形一体化控制技术。采用数值模拟、工程类比等方法确定了注浆加固、高预应力锚杆索支护、U型钢架设、混凝土砌碹等技术有机结合的总体修复方案和具体支护参数,在现场应用中,取得了良好的修复加固效果。 |
| 关 键 词： | 马头门 煤泥岩 大断面 锚杆索环形一体化 |
Application of Anchor Circular Integration Support technology to Repair of Mine Shaft Ingate |
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| LI Xiao-jian,MIAO Yah-xia,HE Fu-lian,ZHANG Sgou-bao,ZHAI Gao-feng. Application of Anchor Circular Integration Support technology to Repair of Mine Shaft Ingate[J]. Coal Engineering, 2011, 0(12) | |
| Authors: | LI Xiao-jian MIAO Yah-xia HE Fu-lian ZHANG Sgou-bao ZHAI Gao-feng |
| Affiliation: | LI Xiao-jian1,MIAO Yan-xia2,HE Fu-lian2,3,ZHANG Sgou-bao2,ZHAI Gao-feng2(1.Shanxi Xinyuan Coal Company Ltd.,Shouyang 031700,China,2.School of Resources and Safety Engineering,China University of Mining and Technology(Beijing),Beijing 100083,3.National Key Lab of Coal Resources and Safety Mining,China) |
| Abstract: | The ingate of Shangpaoti Mine Ventilation Shaft in Xinzhi Mine was located in the strata mainly as mudstone and seam.There were heavy raining from the mine shaft.Meanwhile the turbulence influenced by the nearby mine roadway and chamber constrictions,the there were large deformation and failures occurred in the mine shaft.In order to repair and control the mine shaft,in combination with the failure mode of the ingate surrounding rock and the control technology status at home and abroad,a bolt and anchor cir... |
| Keywords: | mine shaft ingate coal mudstone large cross section anchor circular integration |
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