沿煤掘进工作面顶板冒落机理及防治措施  

Roof Caving Mechanism and Prevention Measures in Driving along Coal Face

作　　者：王增福 赵金星 

机构地区：[1]黑河市151煤矿有限责任公司,黑龙江黑河161449

出　　处：《煤炭技术》2008年第11期58-59,共2页Coal Technology

摘　　要：通过对与顶板冒落机理有关的顶板压力、构造、涌水量、支架变形等进行分析,提出了具体的防治措施,指出随着新地质情况的出现,加强新技术、新方法研究的重要性。Roof pressure, structure, water volume, support deformation that are related to the roof caving mechanism are analyzed. The concrete prevention measures are pointed out. Along with the new geological situation＇s appearance, the importance of strengthening the new technical and new method research is pointed out.

关 键 词：掘进工作面 顶板冒落 防治措施 

分 类 号：TD327[矿业工程—矿井建设]