It will be certain current significance to underground mine engineer.
对矿山地下工程有一定的指导意义。
An intelligent sensor of feed state used in underground mine was introduced.
介绍了一种适用于煤矿井下使用的智能馈电状态传感器。
Makeng Mining is now the largest single magnetite ore underground mine in China.
马坑矿业已成为我国最大的单体井下磁铁矿。
The gush-out water in the mineral pit endangers the underground mine safety directly.
矿坑涌水直接危及地下矿山矿井安全，保障矿山安全渡汛是地下矿山的重大课题。
The underground mine goaf is not only a kind of hidden danger, But also a kind of resource.
地下采空场既是一种隐患，又是一种资源。
The paper introduced a new developed long distance control system for ventilation door in underground mine.
介绍一种新研制的煤矿井下自动风门远程控制系统。
Provincial certification as an underground mine supervisor, shift boss, or coal mining supervisor may be required.
地下矿监，值班班长，或煤矿主管需要省级认证。
African Copper is studying plans to develop an underground mine in order to exploit deeper sulphide mineralisation.
非洲铜业公司正在研究开发地下矿的方案，以期能开采较深的含硫矿物。
Air leak and dust pollution in ore drawing through long pass in underground mine threaten the underground prodution safety.
地下开采矿山高溜井卸矿过程中的漏风及粉尘污染威胁矿山井下的安全生产。
Taking 18 sets of parameter data of underground mine as training and testing samples, the ratio of mis-discrimination is 0.
对18组地下矿山的特征参数值作为学习样本进行训练和检验，回判估计的误判率为0。
The underground blasting supplies magazine is one of the important facilities, to ensure the safety production of underground mine.
井下爆炸材料库是矿井安全生产的重要保障设施之一。
Some problems about mining engineering from open-pit to underground mine are discussed, which will provide reference for the future work.
对永平铜矿露天转地下开采工程有关问题进行了探讨，为下一步工作提供参考。
Combining the actual situation of the underground mine, it can be found that the result matched the actual self-ignited fire danger well.
结合实际矿井对其进行安全等级评价，评价结果与实际情况相符。
Meanwhile, the 330 underground mine roadway shoulder the entire burden of the Northwest District in transportation, enhance the capacity.
同时，330巷道担负着该矿井下整个西北采区的运输重担，提升量大。
This paper describes and discusses the configuration, coorking principle and design methods, etc, of measuring hoper used in underground mine.
论述了井下矿山矿井计量漏斗的结构、工作原理和设计方法等。
By monitoring the ground pressure, the characteristics of ground pressure in underground mine and the stability status of pillars are acquired.
通过对地压的监测，得出该矿山的地压活动特点与矿柱目前的稳定性情况。
It means to the underground mine that the stability to the excavation and support of the roadway is the precondition for the safe production in mine.
对地下矿山开采而言，保证巷道开挖与支护稳定是矿山安全生产的前提。
Also the solutions for mobile communication technology at surface ground can be fully to solve the wireless communication problems in underground mine.
同时指出，陆地移动通信技术解决方案完全可以解决煤矿井下无线通信难题。
Its extracting method includes surface well drilling and underground mine tunnelling. The tunnelling method is suitable for many mine areas in our country.
开发煤层气的方法有地面钻井开采和井巷开采两种，其中井巷开采方法适用于我国许多矿区。
The exploitation of metal and nonmetal ore, or open mine and underground mine, all does tremendous and ever-lasting effect on its geo - ecological environment.
无论是金属矿还是非金属矿的开发，无论是露天开采还是地下开采，矿业开发对其所处的地质生态环境都会产生巨大而深远的影响。
Discussed the metorological disaster conception of underground mine. Introduced forecast methods on metorological disaster in underground mine and some examples.
阐述了矿井气象灾害的概念，介绍了矿井气象灾害预测的方法及其实例。
The law of slightly uranium mine giving off radon was analysed, and the methods and effective measures of reducing underground mine radon density were introduced.
分析了非铀矿山矿井氡析出的规律，介绍了降低井下氡及其氡子体浓度的方式方法和有效措施。
The paper introduced the installation of the node information table and the high density layout of the fixed nodes in the heading roadway of the underground mine.
说明了节点信息表的设置和井下掘进巷道中固定节点的高密度布局；
The electrical interference in the underground mine area gives rise to serious corrosion of pipelines and the improved ground discharge is satisfactorily effective.
矿区井下电铁干扰使管道受到强烈腐蚀，采用改良型接地排流后收到了满意的效果。
This paper presents main technical parameters, structural composition, principle of work and industrial test of Model DYZ 220 charging car for the underground mine.
介绍dyz 220型地下装药车的主要技术参数、结构组成与工作原理及其工业试验。
With the underground mine cases, a test of the bolt pre-tension control was conducted and the bolt broken phenomenon was basically eliminated with excellent effect.
通过井下实例进行了锚杆预紧力控制的试验，锚杆破断现象基本消失，取得了很好的支护效果。
Non-coal underground mine is big and complex system, carry out safe appraisement must first the existent major dangerous, harmful factor in system argue one by one to know.
非煤地下矿山是个大而复杂的系统，进行安全评价必须首先对系统中存在的主要危险、有害因素逐个进行辩识。
The stability of boundary pillar, which can be found across in mine shifting from open-pit to underground mining, is very important for safe production of underground mine.
境界矿柱稳定性分析是露天转地下矿山经常遇到的问题，对于矿山进行地下开采安全生产极其重要。
The control device had been applied to the coal mining face in Shanxi Pingshuo Underground Mine. The design of the control device could meet the actual requirement as verified.
该控制装置已经应用于山西平朔煤矿工作面现场，经过半年的实际使用，验证该设计切合实际需求。
The control device had been applied to the coal mining face in Shanxi Pingshuo Underground Mine. The design of the control device could meet the actual requirement as verified.
该控制装置已经应用于山西平朔煤矿工作面现场，经过半年的实际使用，验证该设计切合实际需求。
应用推荐