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- Practice shows that shallow hole shrinkage stoping method greatly decreased mining workload,lessened mining time,and increased mining efficiency. 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。
- Blasting control in shrinkage stoping method 留矿法采矿控制爆破实践
- Application of shrinkage stoping method 留矿采矿法在民采中的应用
- shallow-hole shrinkage stoping method 浅孔留矿法
- short-hole shrinkage stoping method 浅孔留矿法
- The application of shrinkage stoping method in China 浅述留矿采矿法在我国的应用
- Experimental research on composite scraper way low shrinkage stoping method 复合电耙道浅孔留矿采矿法试验研究
- The application of shallow-hole shrinkage stoping method in Baoziwan Gold Mine 浅孔留矿采矿法在堡子湾金矿的改革与应用
- On Improvement of the Shrinkage Stoping Method in Xingxi Gold Mine of Zhenghe County 政和星溪金矿留矿采矿法改进方案试验
- Application of flat bottom shallow-hole shrinkage stoping method in Shanggong gold mine 平底结构浅孔留矿采矿法在上宫金矿的应用
- Keywords shallow-hole shrinkage stoping method;movable rockbolt;cut opening;oblique neck; 浅孔留矿采矿法;活锚杆;切巷;斜斗颈;
- shrinkage stoping method 留矿采矿法,仓贮采煤法
- The combination of sublevel stoping and shrinkage stoping is proposed.The inharmoniously demand of ore for concentrator can be met by modulating the mining process. 推荐使用分段空场法和留矿采矿法进行采矿,通过对井下采矿作业的工艺调节,满足选矿厂的不均衡供矿。
- In this paper,the structure and construction of the flat bottom of short-hole shrinkage stope with grid fence attached are studied. 本文介绍了浅孔留矿法平底栏栅底部结构及其施工。
- The upward horizontal cut and fill stoping method and the measures for safe mining are recommended. 推荐使用机械化上向水平分层充填采矿法，提出了安全回采措施。
- Datuanshan XI #2 orebody at shizishan copper mine is a deep large size orebody,mined by the sub level open stoping method. 狮子山铜矿大团山XI%232矿体系深部厚大矿体，采用分段空场法开采。
- In mining the extremely fractured thin ore body,the separation of waste rock in the conventional shrinkage stoping was replaced by the separation of the rich ore and retaining the lean ore. 对极破碎薄矿体的开采,采用了将常规的留矿法中分选废石改为分选富矿石留贫矿石的采矿方法。
- The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated. 针对采矿技术条件复杂的薄矿脉开采，推荐采用有钢筋混凝土护顶的下向分层充填采矿法。
- Based on the problems about slicing stoping method in Zhenyuan Subsidiary Company, Yunnan Gold Co., Ltd.,a new technology of drifted slicing and stripping method was put forward. 针对云南黄金有限责任公司镇沅分公司分层崩落采矿法回采工艺存在的主要问题,提出了进路分层分条回采的回采新工艺。
- A stope method of roof explosive force haulage with anchor bolt pre-control is successfully applied to mine No. 505 orebody of Tongguan Gold Mine, Shaanxi Province. 陕西潼关金矿505%23矿体，采用锚杆预控顶爆力运搬采矿法开采，获得成功。
