prestress
基本解释
- vt.预加应力干
- n.预拉伸
英汉例句
- Shear lag is reduced for prestress in serviceability limit state .
在正常使用状态下,预应力平抑了箱梁剪力滞效应。 - The result shows that prestress can reduce the deform and tensile stress.
计算结果表明，预应力的施加能减少位移，减小拉应力； - This paper introduces structure of waveform steel web prestress concrete box girder and construction method for several bridges.
介绍了波形钢腹板预应力混凝土箱梁的结构和几座桥梁的施工方法。 - The infuence on resonance frequencies of longitudinal-torsional ultrasonic motor exerted by prestress is studied.
摘要研究了预压力对超声马达共振频率的影响。 - Then the prestress of the piles was adjusted to the designed value in prefabrication, and good effect was achieved.
提出适当调整预应力，能够有效地解决预应力水冲桩桩身裂缝的问题。