seam angle 中文意思是什麼

seam angle 解釋
轉角接縫
  • seam : n 1 縫；線縫。2 介面；接縫；接合處；接合線。3 裂縫。4 （臉上的）皺紋。5 傷痕。6 【造船】（船板間...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角，隅，角落；棱，嬗角。2 【數學】角，角位，角的度數。3 【機...
  1. The machine is mainly used for extrusion and connection of 45 seam casement window with angle joint structure

    門窗單頭組角機主要用於角碼結構的平開門窗45接縫的擠壓聯結。
  2. Quadratic function analysis of greatest subsidence angle during mining pitching or steerly pitching coal seam

    大傾角煤層開采最大下沉角的二次插值分析
  3. Complex control of gas at upper corner angle of medium - thick seam with fully mechanized caving mining

    中厚煤層綜放工作面上隅角瓦斯綜合治理
  4. Through analyzing on the different phenomena of gas pouring amount at different coal seam, different area at the same seam, different position at the same area, the coal thicknss, inclined angle, structure, roof and floor rock character and water content in coal est. geology factor are regarded as the main reason of effecting the gas pouring amount

    通過對不同煤層，同一煤層不同區域，同一區域不同地點瓦斯湧出量有很大差異現象的分析，認為煤層厚度、傾角、構造、頂底板巖性、煤中水分等地質因素是影響瓦斯湧出大小的主要原因。
  5. New method of extracting long inclined angle thick seam at xingshan coal mine

    興山煤礦大傾角厚煤層的開采新方法
  6. Study again on the mining method of deeply inclined angle coal seam in huainan mine area

    非線性規劃法在礦井綜采工作面長度優化中的應用研究
  7. 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
  8. In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face

    摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵，應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態，得出了老頂初次來壓時頂板的臨界載荷和破斷步距，確定了頂板破斷后的極限下沉量和回轉角，並以神東礦區大柳塔1203工作面為例給出了工程實例。
  9. Practice of fully mechanized mining of coal seam with large dip angle

    大傾角煤層綜合機械化採煤的實踐
  10. Special design for grinding casting, welding seam, soldering angle, pouring open, arc plane and etc

    專用於鑄件熔接縫焊角澆冒口隅角弧形面等各種難削材研磨。
  11. To calcalate the morable angle of rock seam according to ground crack

    根據地面斑裂推算巖層移動角
  12. Study on application of bolting with wire mesh in steep coal seam roadway with comprehensive roof and large tilt angle

    錨索網支護在大傾角復合頂板煤巷的應用實踐與分析
  13. Gas control at air return conner angle in lower fully mechanized face of no. 23 seam in no. 2 jining mine

    濟寧二號煤礦23下00綜放面回風隅角瓦斯治理
  14. 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
  15. The machine is mainly used for extruding 45 seam aluminium window of angle joint structure

    本機主要用於角碼結構的45接縫的鋁合金門窗組角成形設備。
  16. Fast driving technology of bolt mesh supporting mining roadway in big angle coal seam

    大傾角煤層回採巷道錨網支護快速掘進技術分析
  17. Similar simulation study of pressure - relief protection angle during extraction of long - interval lower protective seam

    開采遠距離下保護層卸壓保護角的相似模擬研究
  18. Practise in combined mining roof caving coal at lower position in large angle thick coal seam

    大傾角厚煤層低位綜采放頂煤實踐
分享友人
分享到 Line

分享到臉書