prestress

基本解釋

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效應(yīng)。
The result shows that prestress can reduce the deform and tensile stress.
計算結(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)構(gòu)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.
提出適當調(diào)整預(yù)應(yīng)力，能夠有效地解決預(yù)應(yīng)力水沖樁樁身裂縫的問題。