煤層傾斜 的英文怎麼說
中文拼音 [méicéngqīngxié]
煤層傾斜
英文
seam inclination-
Features of steep coal seam and its mining technology
急傾斜煤層的特點及採煤工藝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煤人-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。Talking about spreading combined mining roof coal technology at gentle inclined coal seam
在緩傾斜煤層中推廣綜采放頂煤技術淺析Analysis and technological measures for longwall topple mining process at the big inclined angle seam
大傾角煤層傾斜長壁仰斜開采工藝分析及技術措施Experiences from application of flexible shielding method on false quadrilateral
柔性掩護支架採煤方法在次急傾斜煤層中的應用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Study on the economical distance during combined coal mining in steep inclined thin seam group with small space between seams
急傾斜煤層群聯合開采合理錯距研究Design and working practice of vertical face intersection in gently inclined seam
緩傾斜煤層立面交岔點設計與施工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Comprehensive fire control in gates of steep extra - thick inflammable coal seams
急傾斜特厚易自燃煤層順槽綜合防滅火Feasibility studies on longwall top - coal caving mining in no. 2 1 2 seam of ruqigou coal mine
急傾斜特厚煤層綜放開采實踐Rotating mining method at slowly inclined seam ' s comprehensive mining coal face
緩傾斜煤層綜采面旋轉開采方法Model test of thermal explosion technology in underground coal gasification
緩傾斜煤層反向兩階段煤炭地下氣化模型實驗Cause of spontaneous combustion in coal roadway in steep seam and prevention measures
急傾斜煤層內巷道自然發火原因及對策Testing methods of floor compressibilities for coal mining face under conditions of gently inclined seam
緩傾斜煤層採煤工作面底板抗壓入特性測定方法Talking about relation between the destruction depth of floor mining at flately inclined seam and actual mining parameters
淺釋緩傾斜煤層底板采動破壞深度與回採參數關系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Application of false - inclined flexible shield mining system in coal face with seam pitch less than rest angle of waste
偽斜柔性掩護支架採煤法在煤層傾角小於矸石安息角工作面的應用分享友人