stope filling mining 充填采矿法
filling stope 充填回采工祖
back filling stope 充填法采场
filling g stope 充填回采工祖
filling sleeve stope 充填采场
Underhand drift stope and filling 下向进路式充填法
Testing and study on utilizing this technology for tightened filling in sill stope in Tonglushan Mine are presented in this paper.
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。
The selection of mining plan, stope blasting and filling technology were described.
介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
The mechanical researches showed that reducing length or increasing width of stope were propitious to improve stability of backfill and to lower filling cost.
高阶段充填体力学研究表明：缩短采场长度和增大采场宽度有利于充填体稳定性和降低充填成本。
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