underground mine 中文意思是什麼

underground mine 解釋
地下礦山
  • underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
  • mine : pron 1 〈I 的物主代詞〉我的（東西），我的家屬，我的親戚。 The book is mine 這本書是我的。 He was ...
  1. Based on a comprehensive analysis of stability for the rock seam above hanging wall at dongxiang copper mine, effects of the stability on structures on ground surface are demonstrated, which provides science base for treating rationally relation between the structures and underground mining

    通過對東鄉銅礦采空區上覆巖層穩定性的計算分析，論證其對地表建（構）築物的影響，為合理處理這些地表建築物和該采區地下開採的關系提供科學決策的依據。
  2. Underground mine rope haulage monorail transport system

    煤礦井下鋼絲繩牽引單軌吊車
  3. Underground mine railways ; track gauges and rails ; standard types and selection

    地下采礦鐵路.軌距和軌道.標準類型和選擇
  4. Development of the trackless auxiliary transport in the underground mine

    地下礦無軌輔助運輸的發展
  5. Gas drainage from underground mine with 1000m branched long holes along seam

    煤礦井下順煤層千米枝狀長鉆孔抽采瓦斯技術
  6. Calculating method of power load underground mine

    煤礦井下電力負荷計算方法的探討
  7. Difficulties and countermeasures of shirengou iron ore mine during conversion from an open pit to an underground mine

    石人溝鐵礦露天轉地下開采中的難點及對策
  8. Evaluation and optimization of disposal methods for gob in underground mine

    地下礦山采空區處理方法的評價與優選
  9. Study on comprehensive exploitation of rich ore resources in gongchangling underground mine

    弓長嶺井下礦富礦資源綜合開發利用的研究
  10. Research on big cross section structure parametres in underground mine of gongchangling base on sls system

    系統的弓長嶺井下礦大斷面結構參數應用研究
  11. Application of microseismic monitoring method in disaster prevention of underground mine

    微地震監測技術在礦井災害防治中的應用
  12. The influence of specific charge, hole arrangement, charge structure, stem length, millisecond interval and ignition mode on the yield of the blasted boulder is analyzed some measures to lower boulder yield in deep hole blasting of underground mine are presented through the optimization of blasting operation parameters as follows : lowering deep hole blasting effect of geology structure, rationally determining specific charge, using technique of wide - space small burden blasting, technique of manifold charge structure and technique of millisecond compression blasting, strengthening the management of boring construction and blasting construction

    該優化技術措施主要有：減少地質構造對深孔落礦的影響，合理確定炸藥單耗的方法，使用大孔距小抵抗線落礦技術，採用多種裝藥結構技術，採用多排微差起爆技術，加強深孔的施工管理和加強爆破施工的現場管理。
  13. Review of application of underground mine informatization

    地下礦山信息化應用綜述
  14. Article 10 each underground mine must have at least two walkable safety outlets and the direct horizontal distance between such outlets must comply with the safety rules and technological standards for mining industry

    第十條每個礦井必須有兩個以上能行人的安全出口，出口之間的直線水平距離必須符合礦山安全規程和行業技術規范。
  15. Channel analysis on underground mine communication by electrical field through stratum

    穿透巖層地下電流場通信通道分析
  16. Study of 3d finite - element modeling on stability of stope and host rock in a underground mine

    某地下礦山采場與圍巖穩定性三維有限元模擬研究
  17. Application of profibus - dp bus line in coal transportation system of underground mine

    總線在煤礦井下運煤系統中的應用
  18. Causes analysis of 1 coal seam thickness change in underground mine field of hebi 8 coal mine

    鶴壁八礦井田二1煤層厚度變化原因分析
  19. Web - based real - time monitoring and control system of electric power supply network underground mine

    華東電網多功能功角實時監測系統的開發及應用
  20. An intelligent sensor of feed state used in underground mine was introduced

    摘要介紹了一種適用於煤礦井下使用的智能饋電狀態傳感器。
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