留矿回采 shrinkage stoping
留矿采矿法 shrinkage stoping ; shrinkage stoping method
残留矿床 residual deposit
留矿开采法 shrinkage method ; shrinkage system
留矿柱的采矿 pillar mining
留矿回采工祖 shrinkage stope
留矿回采工作面 shrinkage stope
浅孔留矿法 Shallow-hole shrinkage mining ; short-hole shrinkage method
残留矿柱 [矿业] remnant pillar ; Relic Pillar
无底柱浅孔留矿采矿法60%。
Short-hole shrinkage method without sill pillar occupies 60%.
根据铧厂沟金矿矿体的开采技术条件，选用了浅孔留矿采矿法回采。
According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.
叙述了堡子湾金矿多年来应用浅孔留矿采矿法的生产实践以及对采切工程的改进。
The paper introduced shallow hole shrinkage stoping method that has been used in Baoziwan Gold Mine for many years.
应用推荐