【摘要】 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。实践证明,改进后大大减少了采切工程量,缩短了施工时间,提高了生产效率,为同类矿山提供了经验。更多还原

【Abstract】 The paper introduced shallow hole shrinkage stoping method that has been used in Baoziwan Gold Mine for many years.Practice shows that shallow hole shrinkage stoping method greatly decreased mining workload,lessened mining time,and increased mining efficiency.更多还原