coal pillar 中文意思是什麼

coal pillar 解釋
煤柱
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • pillar : n 1 柱；紀念柱；（柱）墩，柱腳；【礦物】（礦井中硬炭層或巖石形成的）礦柱，煤柱。2 柱狀物〈水柱，...
  1. Stability analysis of coal pillar and reinforcement technology in north air shaft in dongpang mine

    東龐礦北風井煤柱穩定性分析及其加固技術
  2. Dimension design of coal pillar with weak plane in strip mining

    條帶開采中含弱面的煤柱尺寸設計
  3. The study and apply of the coal pillar width parameter in along stull tunnel

    沿空巷道煤柱寬度參數的研究與應用
  4. Numerical simulation research to the coal pillar leaving under different mining condition in air gate of lin huan coal mine

    臨渙礦風巷不同采動條件煤柱留設數值模擬研究
  5. Practice of maximizing resource recovery of coal pillar

    煤柱資源回收最大化實踐
  6. Analysis of parameters of coal pillar in bulianta mine

    補連塔井田區段煤柱參數分析
  7. Mining method under coal pillar in close distance coal seam

    近距離煤層煤柱下的開采方法
  8. Fold catastrophe model of rockburst in narrow coal pillar

    狹窄煤柱沖擊地壓的折迭突變模型
  9. Determination for coal pillar size in comprehensive mining roadway

    綜采巷道煤柱尺寸的確定
  10. Comprehensive control of a spontaneous combustion of coal pillar

    一起煤柱自燃火災的綜合治理
  11. Confirming coal pillar breadth between border upon working faces of

    煤層相鄰采面間最佳煤柱寬度的確定
  12. Narrow coal pillar support technology used at isolated island workface

    孤島工作面窄煤柱錨桿支護技術探討
  13. Coal pillar thrust

    煤柱壓碎
  14. Application of surface subsidence reduction obtained through grouting the separated beds in overburden in railroad - protected coal pillar mining

    覆巖離層注漿充填保護地面高壓線路試驗研究
  15. Based on the geological and mining conditions and occurrence characteristics of loose aquifer of xinglongzhuang colliery, water bursting cause of 4303 full - mechanized caving mining face under loose aquifer was analyzed, the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper

    摘要根據興隆莊煤礦地質采礦條件，結合鬆散含水層賦存特徵，分析了四采區4303綜放工作面第四系鬆散含水層出水的原因，探討了防治三含水的技術途徑和留設防砂煤柱的合理尺寸。
  16. On the illustration of mining in deeply inclined coal seam under buildings in muchengjian colliery in beijing, the confirmation method of coal pillar dimension and the united layout of pseudo - dip strip pillar and boundary pillar were put forward to provide theory foundation for the control of surface movement and subsidence in the mining of deeply inclined coal seam

    摘要以北京木城澗煤礦大臺井建築物下壓煤開采為例，提出了急傾斜煤層開采條件下條帶煤柱尺寸的確定方法和傾斜條帶煤柱與邊界煤柱相結合的條帶布置方案，為急傾斜煤層開采地表沉陷控制提供了理論依據。
  17. Study on distribution laws of stress in inclined coal pillar for fully - mechanized top - coal caving face

    綜放面傾向煤柱支承壓力分佈規律研究
  18. The effect of coal pillar ' s sizes on the ground subsidence in short - wall mining

    短壁開采中煤柱尺寸對地表沉陷的影響
  19. The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof - coal pillar system

    摘要將頂板視為中點有支承的彈性固結梁，將煤柱視為支座，形成了頂板煤柱系統。
  20. The settlement of the reasonable coal - pillar width in the short - wall mining

    短壁開采合理煤柱寬度的確定
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