1)  pretension
预拉应力
1.
Having analyzed the check result of the torsional moment on the scene of the big hexangular high-stength bolts conjuncted in the service based on the engineering example,the paper gives two reseans about the lose of pretension:the earlier checking of the moment and the inaccurate maintenance method.
为减少高强螺栓预拉应变松弛和预拉应力损失对结构的不利影响,给出了延迟现场扭矩检测的时间区间和正确维护的方法。
2)  pre-pull
预拉
3)  pre-tension
预拉伸
1.
Numerical Simulation of Welding Residual Stresses and Distortions of Aluminum Alloy Cylinder under Pre-tension Stresses;
预拉伸条件下铝合金筒体焊接残余应力和变形的数值模拟
2.
The effect of pre-tension stress on the welding distortion of 5A05 aluminum alloy sheet was numerically simulated by applying finite element method based on the ANSYS software.
应用热弹塑性应力应变关系理论,在考虑材料性能参数随温度变化的条件下,运用大型ANSYS软件通过有限元法模拟分析了预拉伸应力对5A05铝合金板材焊接变形的影响。
3.
The temperature and stress fields,which appeared during welding of aluminum alloy sheet under different pre-tension stresses,are numerically simulated by using ANSYS finite element analysis software and programming with APDL language.
利用ANSYS有限元分析软件,通过APDL语言编程,实现了不同预拉伸应力条件下铝合金平板对接焊过程中,温度场及应力场的模拟分析。
4)  prestretching
预拉伸
1.
The effects of prestretching before aging on the mechanical properties of high Cu/Mg ratio Al-Cu-Mg-Ag alloys at room temperature were investigated.
研究了时效前的预拉伸对高Cu/Mg比值的Al-Cu-Mg-Ag合金室温力学性能的影响。
2.
Combining with the productive practice, a prestretching structure is applied in this article to make the ballscrews work well at the time of temperature increment.
本文结合生产实践,采用一种预拉伸结构,使丝杆在温度升高的情况下满足了工作要求。
3.
The effect of prestretching on agehardening and tensile properties of Al5.
研究了时效前的预拉伸对耐热Al-5。
5)  Pre-stretching
预拉伸
1.
With FEA based quenched stress, different stress distributions were obtained under different conditions of pre-stretching.
在获得淬火残余应力的基础上,模拟了不同预拉伸量对毛坯的淬火残余应力的消除。
2.
The effect of quenching temperature,the interval time from quenching to aging and aging institution to 2A70 aluminium alloy pre-stretching plate structure and properties are introduced.
介绍了固溶处理温度、淬火到时效间隔时间及时效制度等对 2A70铝合金预拉伸厚板组织和性能的影响 ;对其影响机理进行了分析和探讨 ;确定了 2A70铝合金预拉伸厚板的热处理工艺参数。
3.
The crack causes for pre-stretching plates of 7075 T651 alloy are analysed.
分析了７０７５－Ｔ６５１合金厚板预拉伸断裂的原因。
6)  high prestress
高预拉力
参考词条
补充资料：轧辊残余应力(见轧辊应力)


轧辊残余应力(见轧辊应力)
residual stresses in roll

zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。