Research on the expansion of main roof strata and its influence upon strata behaviors around coal face

被引：0

作者：

Sun, YN ^{[1
]}

Kang, QY ^{[1
]}

机构：

[1] Jiaozuo Inst Technol, Jiaozuo 454000, Peoples R China

来源：

PROCEEDINGS IN MINING SCIENCE AND SAFETY TECHNOLOGY | 2002年

关键词：

the expansion of main roof strata; strata behaviors around coal face;

D O I：

暂无

中图分类号：

TD [矿业工程];

学科分类号：

0819 ;

摘要：

The paper brings forward the viewpoint of the expansion of main roof strata, gives the mechanical model of the expansion, elaborates the influence of the expansion upon strata behaviors around coal face, and, by using the above viewpoint, analyzes and explains some special phenomena of rock pressure.

引用

页码：274 / 278

页数：5