摘要
全尾砂高水固化充填是一种具有不脱水、速凝、早期强度高等特点的新型充填技术。本文介绍了铜绿山矿全尾砂高水固化充填试验工艺,以及利用该技术实现底柱采场充填接项的试验研究。
Highwater rapidhardening backfilling with unclassified tailings is a new backfilling technology which has the properties of nondewatering,rapidhardening,high earlystage strength and use of unclassified tailings,etc.Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
出处
《矿冶》
CAS
1997年第4期1-4,13,共5页
Mining And Metallurgy
关键词
高水固化充填
底柱回采
充填接顶
采场
尾砂充填
Highwater rapidhardening backfilling Sill pillar recovery Tightened filling