将矿块分成矿房和矿柱。矿房回采自下而上分层进行，用浅眼崩矿，每次崩下矿石放出三分之一，其余暂存矿房中作为继续上采工作平台，待矿房采完后进行最终放矿和矿柱回采的铀矿开采方法。
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.
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