prestress

常見例句

• Shear lag is reduced for prestress in serviceability limit state .
  在正常使用狀態(tài)下,預應力平抑了箱梁剪力滯效應。
• The result shows that prestress can reduce the deform and tensile stress.
  計算結(jié)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(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)整預應力，能夠有效地解決預應力水沖樁樁身裂縫的問題。
• The various characters and change tendency of anchorage prestress ,as well as the effects of group anchorages,etc.
  對錨固預應力變化特征、趨勢及群錨效應等進行了綜合分析；
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