摘要
利用FLAC方法对石人沟铁矿露天转地下开采南区房间矿柱稳定性进行了研究,并对地下开采采场房间矿柱进行了优化,为安全高效的回采地下矿产资源提供了保证。
The paper studies stability of middle room pillars in southern room at Shi Rengou iron Mine in transition from surface to underground by the use of the method of FLAC and optimizing the size of middle pillar of underground room to provide assurance of the underground mineral resources safely.
出处
《河北理工学院学报》
2006年第3期10-12,共3页
Journal of Hebei Institute of Technology
关键词
FLAC
稳定性
房间矿柱尺寸优化
FLAC
stablity
optimization of middle pillars of room size