采准
- 网络preliminary mining
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矿块采准工程兼探矿变级在白云金矿的实践
Practice of ore block preliminary mining design used as exploration gradation change
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金川F(17)以东矿山采准方案选择
Mine Development Plan Selection at the East of F_ ( 17 ) in Jinchuan
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在破碎岩体中维护采准巷道的试验研究
Experimental Study on Preparation and Extraction Roadway in Crumbly Rock Mass
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采准巷道矿压与控制的技术发展途径石灰石矿山采准技术
Development way of underground pressure and technique of preparation workings
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动态规划方法在采准计划上的应用
The application of dynamic programming in setting up mining and development plans
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采准巷道综合支护工艺技术及应用
Composite development - drift support technology and its application
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采准巷道锚杆支护的研究与实践
Research and Practice of Bolt Support in Preparation Roadway
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采准巷道锚杆支护综合模型的研制
The development of an aggregative model of bolt supporting in mining preparatory roadway
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原苏联保持采准巷道稳定性的研究和实践
The study and practice about keeping stability of development drifts in formal USSR
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采准巷道支护分级的探讨
A Discussion on Support Classification of Preparatory Workings
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由此.相应提出了四种不同的采矿方法,并作了采准切割和回采工艺设计,以求使用先进的工艺技术高效率地回采矿体,达到最好的经济效益。
A cutting and stopping process design is conducted to achieve good economic benefits .
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光面爆破技术对不稳固采准巷道的应用
Smooth Blasting Used in the Infirmness Preparatory Workings
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综放开采采准巷道护巷煤柱稳定性研究
Study on the chain pillar stability of the developing entry in longwall top-coal mining
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松动圈理论在采准巷道修护中的应用
Application of Loose Circle Theory in Road Maintenance
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采准巷道支护与地应力场的关系
Relationship between gateway support and ground strees field
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裂隙破碎带中采准巷道掘进探讨
Driving Development Entry in Cracked Crush Zone
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采准巷道锚网支护技术经济分析
The Analysis to Use Roofbolts and Iron Net Maintenance in Tunnels in Technology and Economy
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金川二矿区大断面采准巷道快速掘进
High speed drifting of development ramp with large cross section area in Jinchuan Nickel Mine
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控制软岩层对采准巷道围岩结构稳定的作用
Effect of soft rock controlled entirely on structural stability of preparatory workings ' adjoining rock
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小煤矿复采煤柱塑性区特征及采准巷道支护技术
Characteristics of plastic zone of second mining pillar and support technology of gateway in small mines
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高应力软破岩采准巷道变形控制技术工程实践
Practice of controlling deformation of preparatory workings surrounded by soft and fractured rock under high stress
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易自燃煤层综放开采采准巷道支护技术研究
Supporting Techniques of Preparation Roadway for Fully Mechanized Sublevel Caving in the Easily Spontaneous Combustion Coal Seam
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针对小铁山矿西部矿体的特点,提出了脉内采准方式。
In view of the characteristics of the western orebody of Xiaotieshan Mine , in-vein preparatory work mode was proposed .
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生产准备时间短,采准工作主动,有利于实现强化开采。
Present method can save time , and favorite the mining preparation being initiated at the right moment . Intensified ore extraction could be realized .
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断层破碎带经常引起金属矿山采准巷道的垮冒,对围岩的稳定性造成严重影响。
Fault fracture zone often causes the collapse of the straight work in metal mines , leading to serious impact on the stability of surrounding rock .
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为保证采矿方法的顺利实施,结合矿山条件,研究了采准巷道的锚喷网支护技术。
In this paper the method of shotcrete rockbolt mesh in preparation roadway , which ensures the effective implementation of new mining methods , is also studied .
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多年的实践表明,合理布置采准巷道,巷道能服务到本水平开采结束。
The many years ' practice shows that with a rational allocation of development way , the drifts can provide service until the end of the mining activity of this level .
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同时,就这一思路涉及到的诸如合理采准布置、爆破致裂与破碎、溶浸液流动规律等关键技术问题进行了讨论。
At the same time , key technical issues are discussed in relation to this thinking , such as suitable mining preparations , blasting breaking and crushing , and leaching liquid flow .
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给出了房柱式短壁机械化开采工作面采准巷道布置、开采工艺、设备配套方案和相关技术参数。
Continuous miner , continuous conveying system with MRS , meanwhile , giving out face arrangement , mining technology , equipments and other concerning parameters in mining mechanization of rooms & pillars .
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笔者认为此种开采地质条件,适宜选用没有底部结构、无需形成空场、采准工程对矿体切割程度小、分散出矿方法灵活的采矿方法。
Writer hold that it should choose the non-bottom structure , need 't to form stope , development project is little to orebody cutting , separating transportation ore and flexible mining method .