傾斜礦層 的英文怎麼說
中文拼音 [qīngxiékuàngcéng]
傾斜礦層
英文
inclined seam-
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。Abstract : taking the 1 500 auxiliary concrete structures roadway which has just a few multiple diploid strata as a research object, by terms of utilizing the 3d fem model, integrating the observation result and resemble simulacrum ending, comprehensive research on the inside of stress distortion and its mechanism are developed, an extraordinary fairly visual result is gained which has an important support in practical supporting design, reinforcement, enhancing the strata cohesion and intensity
文摘:以窯街三礦1500混凝土結構副大巷多層急傾斜煤巖層中復雜結構為研究對象,應用三維有限元模型,結合現場礦壓觀測結果和相似材料模擬試驗結果,對該巷道內部應力破壞敏感部位的內力和變形機理進行了系統的研究,得到了非常直觀的可視化計算結果,這對現場支護設計、維護加固和提高巖層的「凝聚力」具有重要的意義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。The results showed that controlling methane in shaqu coal mine by incline high - position alley pumping was very efficient, a great deal of high - concentration methane had been taken out with the pumping system, and this technique supplied a technical guarantee for safe production in the working face
研究表明,在沙曲礦三軟條件下近距離高瓦斯煤層群實施傾斜高抽技術治理瓦斯效果明顯,能夠抽放出大量的高濃度瓦斯,為工作面的安全生產提供了技術保障。Practice on roadway layout of combined mining in steep inclined thin seam group at zhaojiaba coal mine
趙家壩煤礦急傾斜煤層群聯合開採的工程實踐Flat grade mine
緩傾斜層礦山Discussion on mechanism of surface collapse pit and dimensions of obstructive ridge for steep inclined coal seam mining
急傾斜煤層開采地表塌陷坑形成機理與安全礦柱尺寸研究According to the hydrogeology character, water point distributed rule and water amount dynamic in balitang coal mine, for mining steep coal seam under water, the prevention and cure measures were provided, which were " , dredging " , and " , drawing " , are main and " , blocking " , and " , hinding " , are auxiliary
從礦井水文地質特徵、出水點分佈規律及水量動態入手,對於水體下開采急傾斜煤層的八里塘煤礦,針對性地提高「疏、排」為主、 「堵、躲」為輔的綜合水害防治措施。Monitoring of ground behavior in mining process of steep seam
急傾斜煤層開采過程中的礦壓顯現監測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分享友人