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- The Bayi manganese Mine has accumulated some experience in remnant orebody stoping by taking a series of practical and effective measures according to its actual production conditions. 八一锰矿针对矿山生产实际,采取切实可行的技术措施,在回采残留矿体方面积累了一些生产实践经验。
- orebody stoping 矿体回采
- This paper described briefly the stoping work of remnant orebody in accumulative manganese deposits. 本文简介了堆积型锰矿床残矿体的回采工作。
- 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。
- The stoping of remnant orebody in accumulative manganese deposirs is of great importance to the fully utilization of mineral resources. 堆积型锰矿床残矿体的回采,对充分利用国家矿产资源具有重要的经济意义。
- A porphyry copper orebody has been discovered. 浅部验证坑道已获斑岩型细脉浸染状铜矿体。
- The paper introduce the processes,safety measures and application result of underhand sublevel openstope method used in stoping orebody in the end of mined-out area. 介绍了下向小分段空场采矿法回采空区端部矿体的开采工艺、安全措施及效果,残矿回采为矿山缓解资源危机发挥了重要作用。
- This bus stope at Friendship Street. 汽车在友谊路停。
- Tonkuangyu Copper Mine sets up a set of simple and convenient monitoring system of orebody caving state in the mine stope to use block caving method. 铜矿峪铜矿在自然崩落法采场中,建立了一整套简便易行的矿体崩落状态监测系统。
- After entering deep mining in Fujia mine, the orebody becomed small, stope layer transition increased, and productive capacity decreased. 富家矿转入深部开采以后,矿体变小,采场转层次数频繁,生产能力降低。
- The activity rule of earth pressure in the stope is concluded through a systematic analysis on the data, providing a theoretic basis for mining of such orebody. 通过对资料的系统分析得出采场地压活动规律,为这类矿体的开采提供了必要的理论依据。
- In the test of the large diameter longhole mining of No.91 orebody at Tongkeng mine,the stress and the displacement of wall rock at the stope drilling chamber were monitored. 在铜坑矿91号矿体大直径深孔采矿法试验过程中,对采场凿岩硐室围岩的应力状态和岩移进行了监测。
- 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。
- Time is like a wheel, turning and turning, never stoping. 时间像个轮子,转啊转啊,永不停息。
- Special drilling or adits outside orebody may be required. 可能要求在矿体外作专门钻探或坑探。
- The orebody appears in bedded, near bedded and lenticular shapes. 矿体呈层状、似层状和透镜状。
- But deepseated orebody is not drilled in this field. 但深部钻探却未打到矿体,以致于探矿一度陷入困境。
- This paper introduces the method of slope adjustment of stope face. 文章介绍了回采工作面的调斜方法。
- Whats stoping a mage from just corpse camping a war whos trying to do quets? 怎么阻止一个法师在勇士职业做任务的时候进行守尸体?
- As, Sb, Mo, W, Bi and Te etc. may act as indicator for industrial orebody. As、Sb、Mo、W、Bi、Te等元素可作为工业矿体之标志性元素。