煤層巷道 的英文怎麼說

中文拼音 [méicéngxiàngdào]
煤層巷道 英文
heading
  • : 名詞(黑色固體礦物) coal
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 巷名詞1. (較窄的街道) lane; alley 2. (姓氏) a surname
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 煤層 : [地質學] coal rake; coal seam; coal bed
  • 巷道 : [礦物學] tunnel; lateral; roadway; gallery巷道壁 wall; 巷道頂 breaks; 巷道斷面 drift section; 巷...
  1. Mining area tunnel arrangement in high gas coal seams

    高瓦斯采區布置
  2. Research on optimization design of support mode in three - soft coal roadway

    三軟煤層巷道支護方式的優化設計研究
  3. Applied study of secondary support technique for development roadway in soft coal seam

    開拓二次支護技術的研究
  4. Analysis of support ways of roadway and its surrounding ' s control effect in three - soft coal seam

    三軟煤層巷道支護方式及圍巖控制效果分析
  5. Abstract : by applying the system reliability and ergonomics theory, the reliability mod el of the man - machine - environment system of roadway sub - level caving in steep seam is set up, and the calculation formulas for the usability and pro duction capacity of the system are also provided

    文摘:應用系統可靠性和人-機工程學理論,建立了急傾斜煤層巷道放頂人-機-環境系統可靠性模型,給出了系統可用度和生產能力的計算公式。
  6. The research of effect of the tectonic stress to surrounding ground stability of coal bed tunnel

    構造應力對煤層巷道圍巖穩定性的影響研究
  7. Combined support system applied to mine 1 coal drift in liyuan coal mine

    聯合支護在梨園礦二1煤層巷道中的應用
  8. The research of supporting technology of the tender coal seam workings in deep seam in nantun colliery

    南屯礦深部松軟煤層巷道支護技術研究
  9. It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively

    結果證明:小曲率拱型支架力學性能遠優于梯形支架,支撐能力大,自身穩定性良好,有效解決了近距離和下分煤層巷道不可錨且在強壓下難支護的問題。
  10. On bolting support of roadway in extremely soft seam of coal mine with complex roof

    復合頂板極軟煤層巷道錨桿支護技術研究
  11. Analysis on deformation failure mechanism of surrounding rocks in three soft seam roadway

    煤層巷道圍巖變形破壞機理分析
  12. Longwall and longhole blasting coal mining method for difficult mining seam

    難採煤層巷道長壁長孔爆破採方法簡介
  13. Application of deep - foundation fixed - point traverse survey in lower slice heading in coal mine

    深基固定點導線測量在礦掘進下分中的應用
  14. Roadway support at nearby seams in wangcun mine

    王村礦近距煤層巷道支護分析
  15. Study on bolt supporting in quot; three soft quot; coal seam roadway of xinzhuang mine

    煤層巷道錨桿支護研究
  16. Numerical simulation analysis and support choice of roadway in steep seam

    急斜薄煤層巷道數值模擬分析及支護選型
  17. Bolting technique in the outburst seam entry with high stress and composite roof

    高應力復合頂板突出煤層巷道錨桿支護技術研究
  18. There are two important kinds of special objects in mine information system, that is to say, digging roadway and stratum. roadways are the thoroughfare that transport coal form the working face to ground, ventilate, and carry workers safely

    礦山信息系統主要面對兩類空間目標,即掘進和地是采礦生產中將炭從工作面運送到地面,以及通風、安全輸送工人的通
  19. Analysis of the method for constructing the cross - measures roadways of the pillar extraction face

    柱采面過穿施工方法研究
  20. Research on bolt - steel mesh - anchor combined support technology applied in deep inclined seam gateway in xinji no. 3 mine

    新集三礦急傾斜煤層巷道錨網索支護研究
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