| 基岩裂隙发育下复合顶板全煤切眼支护设计优化 |
| |
| 引用本文： | 李新强.基岩裂隙发育下复合顶板全煤切眼支护设计优化[J].河北化工,2013(8):48-51. |
| |
| 作者姓名： | 李新强 |
| |
| 作者单位： | 晋煤集团古书院矿,山西晋城048000 |
| |
| 摘 要： | 为了加强在全煤巷道掘进顶板破碎条件下进行锚网支护，分析围岩压力、经济成本等因素，通过使用FLAC3D模拟全煤切眼围岩支护方案进行应力分析对比，得出基岩裂隙发育条件下复合顶板全煤切眼支护设计优化方案，并根据优化方案提出了具体实施参数，对生产具有十分重要的指导意义。
|
| 关 键 词： | 基岩 裂隙发育 复合顶板 围岩 支护设计 |
Bedrock Fracture under the Supporting Design Optimization of Composite Roof Coal All Cut |
| |
| LI Xin-qiang.Bedrock Fracture under the Supporting Design Optimization of Composite Roof Coal All Cut[J].Hebei Chemical Engineering and Industry,2013(8):48-51. |
| |
| Authors: | LI Xin-qiang |
| |
| Affiliation: | LI Xin-qiang ( Gushuyuan Mine, JinchengAnthracite Mining Group Corporation Ltd., Jincheng 048000, China ) |
| |
| Abstract: | In order to strengthen the whole roof breakage of excavating in coal roadway anchor net supporting conditions, analysis of surrounding rock pressure, economic costs and other factors, by using FLAC 3 D simulation of the surrounding rock supporting schemes of coal cut stress analysis comparison, it is concluded that under the condition of bedrock fracture design optimization scheme of composite roof coal all cut, and puts forward specific implementation according to the optimization parameters, the production has important guiding significance. |
| |
| Keywords: | bedrock fracture compound roof surrounding rock supporting design |
| 本文献已被 维普 等数据库收录！ |
|
