roof support 中文意思是什麼

roof support 解釋
頂板支護
  • 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...
  • support : vt 1 支承，支撐；支持；支援，維護。2 援助；擁護，贊助。3 扶養，贍養（家屬）；資助，維持。4 鼓舞，...
  1. Practices on bolt, mesh, anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass

    不穩定頂板煤巷錨網索梁支護實踐
  2. 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。
  3. Bolt - mesh - beam support technology used in instable roof seam roadway

    破碎不穩定頂板煤巷錨網梁支護技術
  4. The roots of the old pagoda tree hanging down from the damaged roofs makes it looks like the wall is the support of the tree and the leaves are the cover of the roof

    老榕樹氣根自然而然自損壞的屋頂垂下攀附生根，形成樹以墻為干、屋以葉為瓦的特殊景觀。
  5. It was found that comparing with the case without dirt band the periodic weighting distance, median roof moving coefficient and support resistance all increased to different extent because of the influence of dirt band

    發現由於夾矸的影響，與不含夾矸層工作面相比，其周期來壓步距、平均動壓系數和支護阻力都有不同程度的增大。
  6. The design of light - duty roof caving coal hydraulic support equipped with flat tramcar

    輕型放頂煤液壓支架配套平板車設計
  7. Development of anti - skip device for roof bar of 11 mine h - bar trapezium - shaped support

    礦用工字鋼梯形棚頂梁防滑裝置的研製
  8. Inlet head of roof support ; assembly drawing, parts

    屋頂支撐的入口壓頭.零件裝配圖
  9. Research on lateral pressure in truss rod for support of loose roof

    錨拉支架支護散體頂板時拉桿的橫向受力研究
  10. These white spanish - style columns support a roof of royal - blue tiles. the lin yutang memorial library is a finely crafted architectural gem

    白色西班牙圓柱，頂著寶藍色的琉璃瓦，林語堂紀念圖書館小巧精緻。
  11. Mine support ; roof bars single props ; lengths

    礦井支護.頂梁單體支柱.長度
  12. Improving the installation processing of roof support to ensure safe production

    改進液壓支架安裝工藝確保安全生產
  13. A rigid framework, as of wooden beams or metal bars, designed to support a structure, such as a roof

    桁架用木棒或金屬棒做成的堅硬的構架，用於支撐屋頂等結構
  14. Roof bolt plates for mining and tunnel support

    礦井和遂道支撐用防護錨栓板
  15. Adaptability evaluation of combined suspension support with whole roof beam

    整體頂梁組合懸移支架適應性評價
  16. Application of room - pillar method with artificial roof support in dongbaoshan mine

    人工頂柱房柱法在東寶山礦區的應用
  17. Roof support elevation, the axis displacement and cross - deflection, the measurement made by the record

    屋架支座的標高、軸線位移、跨中撓度，經測量做出記錄。
  18. Stydy on broken - roof support technology

    破碎頂板支護技術研究
  19. Dynamic forecasting and roof support quality monitoring of rigid roof located

    堅硬頂板條件的支架設計分析
  20. Development and manufacture and application of plate - turn of the installation of roof support - installation

    液壓支架安裝調整轉盤的研製及應用
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