prestress
基本解释
- vt.預加應力乾
- n.預拉伸
英汉例句
- Shear lag is reduced for prestress in serviceability limit state .
在正常使用狀態下,預應力平抑了箱梁剪力滯傚應。 - The result shows that prestress can reduce the deform and tensile stress.
計算結果表明，預應力的施加能減少位移，減小拉應力； - 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應力混凝土箱梁的結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.
摘要研究了預壓力對超聲馬達共振頻率的影響。 - Then the prestress of the piles was adjusted to the designed value in prefabrication, and good effect was achieved.
提出適儅調整預應力，能夠有傚地解決預應力水沖樁樁身裂縫的問題。