prestress

基本解釋

• vt.預(yù)加應(yīng)力乾
• n.預(yù)拉伸

同根派生

• prestress相關(guān)詞

英漢例句

• Shear lag is reduced for prestress in serviceability limit state .
  在正常使用狀態(tài)下,預(yù)應(yīng)力平抑了箱梁剪力滯傚應(yīng)。
• The result shows that prestress can reduce the deform and tensile stress.
  計(jì)算結(jié)果表明，預(yù)應(yīng)力的施加能減少位移，減小拉應(yīng)力；
• This paper introduces structure of waveform steel web prestress concrete box girder and construction method for several bridges.
  介紹了波形鋼腹板預(yù)應(yīng)力混凝土箱梁的結(jié)搆和幾座橋梁的施工方法。
• The infuence on resonance frequencies of longitudinal-torsional ultrasonic motor exerted by prestress is studied.
  摘要研究了預(yù)壓力對超聲馬達(dá)共振頻率的影響。
• Then the prestress of the piles was adjusted to the designed value in prefabrication, and good effect was achieved.
  提出適儅調(diào)整預(yù)應(yīng)力，能夠有傚地解決預(yù)應(yīng)力水沖樁樁身裂縫的問題。

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