When performing a stress-relaxation test of soft tissues, a small preload is usually applied to the specimen to remove slack, and this preload is generally be neglected.
对软组织进行应力松弛试验时可给样本施加一个小的预加力来去除样本的松弛,该预加力通常被忽略。
It is necessary to research deeply many factors in the application of prestressed composite structures The paper analyses the prestressing effect on prestressed composite structures ,and discusses some critical technologies.
预应力组合结构应用中存在很多需要深入研究的问题 ,本文分析了预应力组合结构的预加力效应 ,并探讨了预应力组合结构的若干关键技
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。