sublevel method 中文意思是什麼
sublevel method
解釋
分段開采法-
With the mining of no. 1 ore body which is solwly inclined, large and thick at the west flank of xinqiao pyrite mine as the example, analytic comparision is made between flat - back cut and fill stoping and sublevel open stoping with one - time delayed filling. the suggestion on the optimization of the mining and the discussion on appropraite mining method and the technical parameters of mining technology for slowly inclined large and thick ore body are also made
以新橋硫鐵礦礦體西翼緩傾斜厚大礦體的開采為實例，對生產中應用的水平分層充填采礦法和分段空場嗣後一次充填采礦法進行分析比較，提出采礦方法的優化建議，探討緩傾斜厚大礦體合適的采礦方法和采礦工藝技術參數。 -
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 -
The study on the test of sublevel stoping mining method in an mo mine
某鉬礦采礦方法的優化設計 -
Application of the method of sublevel open stope mining followed by filling at xinqao pyrite mine
分段空場嗣後一次充填采礦法在新橋硫鐵礦的應用 -
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 -
Fully mechanized sublevel caving method adopted in the dynamic pressure condition
動壓條件下的綜放開采方案 -
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 -
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 -
The method to determining optimal structure parameter of non - pillar sublevel caving
無底柱分段崩落法最佳結構參數的確定方法
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