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- underground mining safety 井下安全
- Computer software of mine safety MIS is develop ed. 开发了矿山安全管理信息系统软件。
- Underground water ingress is very dangerous to the mine safety and the workers' lives. 矿井突水是威胁煤矿安全生产和工人生命安全的主要因素之一。
- After underground mining was transferred into surface mining in Yinshan Mine, some unbackfilled mined-out spaces imperiled the safety of surface mining. 银山矿从坑采转露采后,遗留下未及时充填处理的多个采空区,给露天开采带来安全威胁。
- Battery powered electric lights have replaced dangerous devices that were once used. Good lighting, like good ventilation, is one of the major safety factors in underground mining. 电池矿灯已取代了过去使用的不安全的照明装置。良好的照明同良好的通风一样,是地下开采主要安全因素之一。
- In order to realize safety mining of mine, it is necessary to research on the overlying formation's movement rule caused by underground mining and its effect on the ground surface movement. 为实现矿山的安全开采,必须对地下开采引起的上覆岩层的移动规律及其对地表移动的影响进行研究。
- 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。
- Its running status quality produces the vital role to the coal mine safety. 它的运行状态好坏对煤矿安全生产起着重要的作用。
- 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。
- 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;
- Distribution and transfusion of the geostatic pressure variate in company with mining space in underground mining. 地下开采中地压分布与转移随开采空间变动而变动,不同的开采顺序会带来不同的围岩稳定性。
- Regularity of rock strata movement will be changed by effect of geodynamic underground mining. 在地质动力的作用下,矿山地下开采正常的岩层与地表移动规律将发生变化,甚至会发生突变灾害。
- Brady, B.H.G. and Brown, E.T., Rock Mechanics for Underground Mining, 2nd edition, Chapman &Hall, 1993. 陈昆烺,岩石节理面强度与变形性异向性之研究,硕士论文,国立台湾大学土木工程学研究所,台北,1991。
- Diesel driven LHD units are highly efficient ore hauling equipment in underground mining operations. 柴油铲运机是地下采矿作业中的高效运矿设备。
- The deep underground mining techniques such as rock-burst and high temperature prevention presented he... 介绍的防岩爆、防高温等深井采矿技术,值得同类矿床借鉴。
- State media reported that mine safety officers were covering up accidents at the rate of about one a week. 中国国有媒体曾报道称,中国几乎每周发生一件煤矿安全官员隐瞒煤矿事故的事件。
- 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。
- One died at the scene, said Kevin Stricklin, MSHA's administrator for coal mine safety. 一人当场死亡,斯科林说,斯科林是美国矿山安全卫生管理处煤矿安全负责人。
- Abstract: The causes of coal mine safety is the key to solve the security issue. 摘要:研究煤矿安全问题的起因是解决安全问题的关键。
- A Combination Study on Large Trackless Vehicles Used in Underground Mining Activities of Xinqiao Mining Corporation, ltd. 大型无轨设备在新桥矿地下开采中的配套应用研究。