1) Mass filling method
阶段充填法
2) Stage filling mining method
阶段充填采矿法
3) packing stage
充填阶段
5) high-level backfill
高阶段充填体
6) sub-rock stage of backfill mining method
分段凿岩阶段充填采矿法
1.
To this end,the article argues,respectively,the sub-rock stage of backfill mining method and later stage of filling empty field in Lilou and efficient exploitation of iron ore production during the feasibility of options for large-scale mining operation has a mining program reference.
文章分别论证了分段凿岩阶段充填采矿法和阶段空场嗣后充填采矿法在李楼铁矿投产期间高效开采的可行性,对大型矿山投产选择采矿方案具有一定的借鉴意义。
补充资料：壁式充填采矿法
壁式充填采矿法
long -wall fill sloping
匕}s卜}ehongt，on ColkU0ng十0，二，，._、譬豪箕蹂致委采掇蓄骂鳖翠赛墓置分条充填采矿法)·(孙凯年)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条