| 急倾斜煤巷锚杆(索)网支护研究 |
| |
| 引用本文： | 纪磊,王晓凯,荆国良.急倾斜煤巷锚杆(索)网支护研究[J].中州煤炭,2011(12). |
| |
| 作者姓名： | 纪磊 王晓凯 荆国良 |
| |
| 作者单位： | 河南理工大学;国投集团新集三矿;许昌新龙矿业有限责任公司; |
| |
| 摘 要： | 以国投集团新集三矿3号煤层之急倾斜煤层巷道为研究对象,针对该煤层巷道沿煤层顶板布置、巷道顶底板及上下帮支护需采用不同的力学模型进行支护设计的特点,分别选用悬吊理论、压力拱理论和挡土墙理论进行计算,最终采用锚杆(索)网联合支护方式进行巷道支护。经现场实践验证,该支护方式对维护该条件下巷道围岩稳定效果良好。研究结果表明:在急倾斜条件下,煤巷锚杆(索)网支护是可行的。
|
| 关 键 词： | 支护设计 锚网索联合支护 煤层巷道 急倾斜煤层 |
Study on Bolt-mesh-anchor Combined Supporting Technology in Steeply Inclined Coal Roadway |
| |
| Ji Lei,Wang Xiaokai,Jing Guoliang.Study on Bolt-mesh-anchor Combined Supporting Technology in Steeply Inclined Coal Roadway[J].Zhongzhou Coal,2011(12). |
| |
| Authors: | Ji Lei Wang Xiaokai Jing Guoliang |
| |
| Affiliation: | Ji Lei1,Wang Xiaokai2,Jing Guoliang3(1.Henan Polytechnic University,Jiaozuo 454000,China,2.Xinji No.3 Coal Mine of National Investment Group,Huainan 232000,3.Xinlong Mining Limited Liability Company of Xuchang,Xuchang 461670,China) |
| |
| Abstract: | Taking inclined coal roadway in Xinji No.3 Coal Mine of National Investment Group as the research object,according to the characteristics that the coal seam roadway lays out along the coal seam floor,and the supporting should be made using different mechanics model in the place such as the roof and floor,both sides of roadway,suspension theory,pressure arch theory and retaining wall theory were used respectively to make a calculation.Finally,the bolt-mesh-anchor combined supporting method was used to suppor... |
| |
| Keywords: | supporting design combined supporting of bolt-mesh-anchor coal seam roadway steeply inclined coal seam |
| 本文献已被 CNKI 等数据库收录！ |
|
