short-hole shrinkage 浅孔留矿法
short hole shrinkage mining 浅孔留矿采矿法
Short-hole shrinkage method 浅孔留矿法
short-hole shrinkage mining 浅孔留矿法
short-hole shrinkage stoping 浅孔留矿法
short hole shrinkage stoping 浅眼留矿法
short-hole shrinkage stopping 浅孔留矿法
According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.
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。
Short-hole shrinkage method without sill pillar occupies 60%.
无底柱浅孔留矿采矿法60%。
The paper discusses the new options of short-hole shrinkage: all-over mining, static shrinkage, precipice shrinkage, rock mining conditions, active supporting and ore pillar recovery.
本文探讨了浅孔留矿祛新型变形方案：留矿全面法、静态留矿法、削壁留矿法，以及这些方法的矿岩开采条件，采场主动支护，矿柱回收等。
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