It is proved that the main fact is stress deviation, moreover the nonlinear function among creep, stress deviation and time is established. The function is the nonlinear creep model.
找到了引起蠕变的主要因素——应力差，并建立了蠕变—应力差—时间的非线性函数，即非线性蠕变模型。
参考来源 - 深部岩体非线性蠕变规律的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The strain path theory is different from the plastic flow theory since it gives a nonlinear relation between stress deviation increment and strain deviation increment.
应变路径理论与传统的增量理论不同之处在于其偏应力增量和偏应变增量之间为一非线性关系。
This design can solve the problems happened during pasting, such as tape deviation, too high stress of tape, poor pasting and so on.
实现了不同尺寸规格缓冲底垫的胶带自动粘贴功能，并很好地解决了胶带跑偏、胶带应力大、粘贴不牢等问题。
Based on the assumption of random installation deviation, the finite element met hod analyzing the initial displacement and stress of grid structures was set up.
基于随机安装偏差模式，利用空间有限单元法和概率方法，分析了网架结构由于安装偏差引起的初始应力和初始位移。
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