THEORY AND TECHNOLOGY FOR HARD ROOF CONTROL OF LONGWALL FACE IN CHINESE COLLIERIES

被引：5

作者：

姜福兴

蒋国安

机构：

来源：

JournalofCoalScience&Engineering(China) | 1998年 / 02期

关键词：

underground pressure; hard roof; support design; forecasting of roof weighting;

D O I：

暂无

中图分类号：

TD823.85 [];

学科分类号：

081901 ;

摘要：

This paper introduced systematically the present situation of the research on theory and technology for hard roof control of coal face in Chinese collieries.

引用

页码：1 / 6

页数：6