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- underground mine goal 采空区
- The PV method is applied to wet injecting system of underground mine and test verification is conducted. 在研制成的“煤矿井下的湿喷作业系统”中应用了“筑峰填谷”法,并进行了试验验证。
- Some experiences on stope roof management in metal underground mine are introduced. 介绍金属地下矿山采场顶板管理的几点经验。
- In the paper,the utilizations on natural energy resources in underground mine ventilation are discussed. 通过实例,对矿井通风中自然能源利用问题进行了分析和论述。
- The Radio frequency communication irreplaceably makes mobile communication realized in underground mine. 射频通信无可替代地实现了矿山井下的移动通信。
- The result indicates the parameter of underground mine abide by some probability distribution. 结果表明,井下生产的一些参数各服从于某种概率分布。
- 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。
- The paper makes qualitative and quantitative analysis on the potential haulage accident in a certain underground mine of Yunnan. 本文采用FTA法对云南省某地下矿可能发生的运输事故作了定性及定量分析。
- Historically, Sungai Lembing was a rich and famous town, as the main producer of tin in Pahang.Lembing is the deepest and longest underground mine in the world. 林明镇是个很富有和著名的市镇,因为它是彭亨州的主要锡矿生产区.;林明是世界上最深和最长的地下锡矿。
- 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。
- Collapse of stope roofs is one of disasters occurring at underground mines. 矿山采场顶板冒落是地下矿山开采中常见的灾害。
- Application and Development of Filled Stope Mining Method in Underground Mine of BAIYIN Nonferrous Metals Co. 白银公司井下矿山充填采矿方法的应用。
- At last, the paper introduces the application method of wetting agents to suppress dust in underground mines. 最后介绍了湿润剂在地下开采矿山中的具体应用方法。
- This paper analyses the cause of exceed radon eduction in a uranium mine, suggestes the radon control measures in order that its radiate strength in underground mine air reaches allowed level. 本文分析了某铀矿井氡超量析出的原因,提出了控制氡析出的措施,从而使矿井空气中总放射强度达到国家规定的容许水平。
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- Study on Feasibility of Transfer from Open-Pit Mining to Underground Mining in Washan Pit of Nanshan Mining Co. 南山矿业公司凹山采场露天转地下可行性研究。
- Renewing thinking of design work,improving layout of drift plane,changing the shape of cross section of the main room floor ,the overall design of central substation of main inhalation dewatering pump room in underground mine can be optimized. 更新设计思路,改进巷道平面布置方式,改变主要硐室底板横截面形状,可以优化地下矿山吸入式主排水泵房和中央变电所整体设计。
- This paper provides a simplified mechanical treatment for coal / rock pillar and roof in underground mining. 本文对地下采矿中遇到的煤岩柱及顶板进行了力学的简化处理;
- The mined-out area due to underground mining is one of the main risk sources of mines. 地下开采留下的大量采空区是影响矿山安全生产最主要的危险源之一。
- It was a freak of mine to wear pink pajamas. 穿上粉红色睡衣是我一时的奇想。