The pre-stressed construction structures can improve the stress state,and make stress form more reasonable.
采用预加应力的方法可以改善构件的受力状态,使结构受力更趋合理。
It studied the improving effect of preloading on rigidity and the load distribution of balls.
文章在对滚动直线导轨承受负荷时的受力情况进行分析的基础上,研究了预加负荷对钢球刚性的提高,钢球负荷分布状态的改善。
Study on the effect of pre-tension on performance of polyester/cotton/silk Sirofil composite yarn;
预加张力对涤/棉/丝Sirofil复合纱性能的影响研究
The paper studied how pre-tension affect single-strand breaking strength,through a series of comparision experiment of different pre-tension.
文章通过一组不同的预加张力的比对试验,探讨预加张力对单纱断裂强力的影响。
Experimental research on the flexural behavior of preloaded RC beams with externally bonded GFRP sheets;
玻璃纤维布加固有预加载钢筋混凝土梁的受弯试验研究
Furthermore several of their preload techniques were proposed to improve their load capability and stiffness.
本文介绍了静压气浮导轨的设计方法,开发了止推气浮轴承设计软件;为了提高气浮导轨的承载能力和刚度,总结提出了几种适用于不同结构气浮导轨的预加载技术;运用气浮轴承设计系统和适合的预加载技术,研制了能满足大惯量、高速度、高精度要求的H型直线电机气浮工作台。
The static experimental results show that the preload sliders developed .
利用有限元法设计了气浮导轨,分析了气膜压力场的分布情况,采用预加载技术提高气浮导轨的承载能力和刚度等性能。