caving method 中文意思是什麼

caving method 解釋
崩落開采法
  • caving : 岸崩
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. This paper briefly describes topography and geology conditions of the danjiangkou reservoir, and analyses the influential factors and forms of bank caving, and adopts engineering geologic analogy method to predict the influential area and difficulty degrees of bank caving on the basis of wide investigation

    為了預測水庫坍岸范圍和發生坍岸的難易程度，對丹江口水庫的地形、地質條件和坍岸的影響因素和型式進行了分析。
  2. Prediction study of caving space in block caving mining method by magnetic strength change measured in field

    利用磁鐵礦磁場變化預測崩落空間的現場研究
  3. Application of mining method with - beam cover caving in shannan colliery

    型梁放頂煤採煤法在山南井的應用
  4. Mining horizontal pillars with hydraulic roof propping in longwall caving method

    在長壁式崩落法中用液壓支柱護頂回採水平礦柱
  5. Analysis of the way for the main roof caving relating to the staggered sublevel caving method

    錯層位放頂煤方法老頂垮落方式分析
  6. Management method to increase mining ratio of incline working face with caving

    傾斜放頂煤工作面提高采出率的管理辦法
  7. Application of bench caving with medium - length hole method in xinhua molybdenum mine

    淘錫坑鎢礦廢水處理的試驗研究
  8. Destructive study of the cover rock relating to the fully mechanized mining with caving method under ravelly ground and nappe

    鬆散層及推覆體下綜放開采覆巖破壞研究
  9. Ground pressure behavior of light top - coal caving method in extremely thick and soft seam

    極軟特厚煤層輕放開采礦壓顯現規律
  10. By using separate source method and mine statistic method, the paper makes a comprehensive estimate about the gas emission, when light support top - coal caving technology is adopted in mining face during the initial phase in the third mining level, which is useful to direct the gas control and the safe production in the future

    摘要通過採用分源法和礦山統計法相結合的預測方法，綜合分析得出了三水平初期開采階段工作面採用輕放工藝回採時的瓦斯湧出量，極大地指導了礦井下一步的瓦斯管理和安全生產。
  11. Study on the method for determining dangerous zones of coal self - ignition in gobs in a fully mechanized top - coal caving face

    綜放面采空區遺煤自燃危險區域判定方法的研究
  12. Analysis of the rational mining process with caving method for the extremely unstable coal seams soft seam, soft roof and soft floor

    三軟極不穩定煤層合理采放煤工藝分析
  13. Study of applications of spontaneous combustion prevention technology in high inclination - angle underhand stopping working faces with comprehensive mechanized caving method

    大傾角俯采綜放面防止煤炭自燃技術應用
  14. Analysis of influence factors on the convergence of stoping drift in sublevel caving method without bottom structure

    無底柱分段崩落法回採巷道收斂的影響因素分析
  15. Fully mechanized sublevel caving method adopted in the dynamic pressure condition

    動壓條件下的綜放開采方案
  16. Some critical issues in application of pillarless sublevel caving method

    無底柱分段崩落法應進一步研究的幾個問題
  17. Study on stability of the end face in ultra soft and thick seams using fully mechanized sublevel caving method

    極軟厚煤層綜放開采端面穩定性研究
  18. Relationship of support and surrounding rock in three soft seam extracted by top - coal caving method

    三軟煤層普放面礦壓規律及合理支護研究
  19. The analysis on roof control of working face of medium - thickness coal seam comprehensive mechanized top coal caving method

    中厚煤層綜采放頂煤工作面頂板管理
  20. Study and test for recovery rate of the top coal in fully mechanized face using caving method and the methods for raising the coal recovery rate

    綜放面頂煤回收率試驗研究及提高回採率的途徑
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