仰拱 的英文怎麼說

中文拼音 [yǎnggǒng]
仰拱 英文
arch invert
  • 仰 : Ⅰ動詞1 （臉向上） face upward 2 （敬慕） admire; respect; look up to 3 （依靠; 依賴） rely on ; d...
  • 拱 : Ⅰ動詞1 （兩手相合 臂的前部上舉） cup one hand in the other before the chest 2 （環繞） encircle; ...
  1. Pass through mechanical model calculate, discover the vault and arch foot part in the tunnel secondary lining thickness is weakness part, so at the design and construction must strengthen these part

    通過力學模型計算，結構在拱腳與仰拱交接處以及拱頂部位為隧道二次襯砌混凝土結構的薄弱部位，設計和施工時應著重加強。
  2. The study on high performance alkali - slag cement used in tunnel invert

    高性能堿礦渣水泥應用於隧道仰拱施工研究
  3. Concerning the construction of the shallow cover and the special shallow cover in the tunnel under the special geology conditions, the principle of " to stabilize the slopes with protecting arch ; to strengthen the earth with the pipe - shield support grouting ; to dig a hole shallowly ; to blast slightly ; to use strong supporting structure. " has been adopted to enter the tunnel safely ; in terms of the broken belt, the effective actions such as the pipe - shield support grouting, strengthening the surrounding rock in advance with advanced bolt and steel grids, and so on, are taken to pass the poor conditioned part smoothly

    對于特殊地質中的淺理、特淺埋進洞的施工，堅持「護拱穩定邊仰坡，大管棚注漿加固土體，淺打眼、弱爆破、強支護」的原則，做到安全進洞；對于斷層破碎帶，則採取了管棚注漿，超前錨桿預先加固圍巖並結合鋼格柵支撐等有力措施，順利通過了不良地段。
  4. Starting with airfoil 2, the pitching moment is increased from -. 15 to -. 25 to provide more aft loading and aft camber

    從翼型2俯仰時刻由原來的15年至今25年至今，以提供更多後部後部拱落
  5. Consequently, when there are cavities behind of lining, the stability of the invert must be considered especially

    結果得出在襯砌背後存在空洞的時候，仰拱的穩定性是需要特別考慮的。
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