摘要
通过对膨胀岩的膨胀基本机制的分析,求得膨胀岩中竖井的合理支护方式,实践证明经济效果明显,行之有效.
Through basic analysis of expansion mechanism of expanding rock, ways of reasonable shaft support were obtained which showed from practice remarkable economic benefit and effectiveness.
出处
《黄金》
CAS
北大核心
1990年第11期14-20,共7页
Gold
关键词
膨胀岩
竖井
支护设计
施工
expanding rock
shaft
support design
construction
