hard roof 中文意思是什麼

hard roof 解釋
堅固頂板
  • hard : adj 1 硬的,堅固的 (opp soft)。2 (身體)結實的;(組織等)健全的。3 (問題、工作等)困難的,費...
  • roof : n 1 屋頂,房屋;家屋。2 (放行李的)車頂;笠形罩。3 上頜。4 最高部,頂部;【礦物】頂板。5 【航空...
  1. The primary tastes of sour and bitter are near the junction of the soft and hard palates in the roof of the mouth.

    酸味和苦味的基本味蕾位於靠近口腔頂部軟硬顎的交界處。
  2. Cleft palate ? ? a birth defect of the roof of the mouth in that the hard palate did not close completely

    齶裂。一種天生的缺陷,嘴巴的上部和下部不能完全閉合。
  3. For the tip - to - face roof stability, chock - fram type powered support only be applied to hard top - coal, shield - type powered support and chock - shield - type powered support can be applied to three top - coals

    通過分析,為保證端面頂板穩定,支撐式液壓支架僅適用於頂煤為硬煤的條件下,掩護式和支撐掩護式支架在三種頂煤條件下均可以適用。
  4. Practices on fully mechanized coal mining in deep inclined seam with hard roof, soft coal and soft floor

    軟底大傾角煤層綜采開采實踐
  5. Apart from setting target on roof gardens, set target on the application of soft and hard landscaping in buildings, including terraces, balconies and other covered and semi - covered areas

    除制訂指標引入天臺花園設計外,亦制訂指標在建築物內加入軟景及硬景設計,包括屋頂、露臺及其他有蓋或半遮蓋地方。
  6. Safe mining technique for coal face with large mining height and hard roof

    堅硬頂板工作面礦山壓力顯現特徵
  7. The support designing analyses applying in big picking high and hard roof condition

    堅硬頂板下綜采準備工作面擴幫立架施工工藝
  8. Numerical simulation on the breakage and falling of thick and hard roof in shallow seam

    淺埋煤層厚硬頂板破斷與冒落的數值模擬
  9. Synthetical control technique and engineering application to roadway with false - hard roof high surrounding pressure and water disturbance

    偽硬頂高地壓水患巷道圍巖綜合控制技術及工程應用
  10. It made my eyes water a little to remember her crying there all by herself in the night, and them devils laying there right under her own roof, shaming her and robbing her ; and when i folded it up and give it to her i see the water come into her eyes, too ; and she shook me by the hand, hard, and says

    寫著寫著,我眼裡也流了淚,我想到她怎樣深夜隻身一人哭哭啼啼,可就在她自己家的屋檐下,這些魔鬼正住在那裡,叫她丟丑,掠奪她。我把紙片折好遞給她時,看見她眼睛里也熱淚盈眶。
  11. The hardness and thickness of coal seam play a great role in the vertical distribution of stress in coal and the occurrence of rock bunt under the condition of hard roof and hard floor

    在「兩硬」條件下,煤層厚度與硬度的變化對煤體中的應力分佈有著很大的影響,從而對煤巖體系統中沖擊礦壓的發生有著很大的影響。
  12. By theoretical analysis and actual measurement of field and phenomena analysis of rock burst, the author illustrates the directionless pressure, sudden movement and rupture of hard roof lead to the internal cracks of coal instable development, which easily results in rock burst happening

    摘要通過理論分析、現場實測和沖擊礦壓現象分析,說明了頂板堅硬巖層產生的靜壓和突然運動、破斷均可使煤體內部裂紋不穩定擴展而容易發生沖擊礦壓。
  13. Study on hard roof working face first pressure managing way

    堅硬頂板工作面初壓管理的研究
  14. Ground pressure behavior of hard roof mining face

    復合型堅硬頂板高檔普采長壁工作面開采實踐
  15. Controlling design of working face with thick and hard roof

    高檔普采工作面端面頂板的有效支護
  16. Roof shortening technology of plow faec under the condition of two hard roofs

    條件下刨煤機工作面頂板弱化技術
  17. Hard roof in control and practice high ranking conventional coal mining face

    國外社區參與生態補償的實踐及經驗
  18. The compareness of special support and ordinary support under hard roof of conventional face

    普采工作面堅硬頂板條件下有無特殊支護的比較研究
  19. In a hard right turn the outer third of my left wing sliced through the ufo ' s crystals with the sound of an intense hale storm on a tin roof

    艱難的右轉向伴隨一片錫屋頂上一陣強烈的硬拉咆哮聲音我飛機左翅膀外部三分之一切削過不明飛行物水晶。
  20. Since the vertical stress distribution of coal and rock can reflect the risk of rock burst, the influence of hardness and thickness of coal seams with a hard roof and a hard floor on the vertical stress distribution of coal and rock was simulated

    摘要在堅硬頂板和底板的「兩硬」條件下,對不同煤層厚度和硬度對煤巖體中的垂直應力分佈的影響,也即反映了對煤巖體中發生沖擊礦壓危險性的影響進行了模擬。
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