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- Methods of Coal Mine Working Face of the High Yield and High Effect 高产高效采煤工作面管理办法
- The complex prevention measures of pressed mining in coal mining work face 采煤工作面带压开采综合防治措施
- Application of Goaf-side Entry Retaining Technology in Coal Mining Work Face 沿空留巷技术在工作面回煤中的应用
- Coal main road optimization in antaibao open-pit coal mine working face 安太堡露天矿采场运煤干道的优化
- Using underground dynamic water grouting to deal with floor water burst in mining working face in Zhuzhuang coal mine 井下动水注浆治理采煤面底板突水
- Discussion on Roadway Support Management of Small Coal Mine Working Face in Pingdingshan Mining Area 浅谈平顶山地区小煤矿回采工作面巷道支护管理
- Research and Analysis on Law of the Presentation of the Mine Pressure with Sub-level Caving Mining Working Face in Bao Yu Shan Coal Mine 宝雨山矿放顶煤工作面矿山压力显现规律研究与分析
- Introduction about the Simple Control Measure of Partial Gas Treatment in the Mine Working Face of Township Coal Mine 乡镇煤矿回采工作面局部瓦斯治理简易方法
- Precaution technology of gas in upper corner in 8919 fully mechanized mining work face in 11 coal seam in west second panel in Xinzhouyao coal mine 忻州窑矿西二盘区11%23层8919综放面上隅角瓦斯防治技术
- Coal mining working face 采煤工作面
- The water-inrush from floor inundates Working face 51101W in Liangzhuang coal mine,Xinwen Mining Group. 新汶矿业集团良庄煤矿51101W工作面因底板突水导致工作面被淹。
- Scraper conveyor is the main conveying equipment in coal mine,has important affect to whole working face. 刮板输送机是煤矿生产的重要运输设备,对于整个工作面的安全生产起着至关重要的作用。
- Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning. 采煤是煤矿生产中的主要生产环节,因而编制采煤工作面接替计划对煤矿生产具有指导性意义。
- Based on bolting gateway of the No. 13221 working face in Wannian Coal Mine, thispaper analyzed the laws of strata movment. 以万年煤矿13221工作面下顺槽锚杆支护煤巷为例,分析研究了受采动影响的锚杆支护煤巷的变形规律。
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions, the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- In this pater,the prevention of spontaneous fire in a comprehensive way of fully-mechanized working face of Hongmiao Coal mine is introduced. 介绍了红庙煤矿根治大功率综采面自燃火灾的综合防治技术.
- Through the research of high gas and multi-water-bursting hazards prevention techniques in Jiaozuo coal mine regions,the mining coal method of caving working face is found. 通过对焦作矿区高瓦斯多水害防治技术研究,找出适合该条件下的炮采放顶煤模式的采煤方法。
- An official with the local Coal Mine Work Safety Bureau, says the chances of finding any of the miners alive are slim. 当地煤矿工作安全所官员认为发现幸存矿工的机会很渺茫。
- Water inrush from the bottom coal layer in mining work faced now is rather serious in Northern China coalfield, which constraints seriously the normal economical benefits. 在我国华北煤矿区,回采工作面煤层底板突水问题相当严重,困扰着煤矿经济效益的正常发挥。
- It has been experimented at 1325 fully me cha nized working face in Gequan Coal Mine, Xingtai, and an average dust preventing efficiency of about 72%was obtained. 在邢台矿务局葛泉煤矿1326综采工作面进行的现场试验表明:该装置对呼吸性粉尘有较好的隔尘效果,平均隔尘效率为72%25以上。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries