STRATE CONTROL BY ROOF BOLTING IN MOUNTAIN COAL MINES

被引：0
|
作者：
GRANT, F [1 ]
机构：
[1] MIN BRANCH,MIN RES CTR,CALGARY,ALBERTA,CANADA
来源：
CIM BULLETIN | 1973年 / 66卷 / 731期
关键词：
D O I：
暂无
中图分类号：
TF [冶金工业];
学科分类号：
0806 ;
摘要：
引用
收藏
页码：60 / 60
页数：1
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