1) fixed laws
固有法
1.
Because of the long affection of the fixed laws,reference laws came out in China till the 20th century.
由于固有法的长期行之有效,继受法在中国迟至20世纪初叶方才产生;但它一经产生,便成为了中国立法的主要内容。
3) inherent strain method
固有应变法
1.
Prediction of distortion based on inherent strain method in multipass girth-butt welded pipes;
基于固有应变法筒体对接多道焊焊接变形的预测
2.
In this paper, the welding deformation of resistance spot welding of stainless steel was studied, using ordered coupling style to realize the multi-physical fields coupled simulation analysis, and finally realizing predict welding deformation results of resistance spot welding of stainless steel by inherent strain method.
本文针对不锈钢电阻点焊接头焊接变形问题进行了研究,采用顺序耦合方式实现了多物理场的耦合模拟分析,在此基础上最终实现了利用固有应变法预测不锈钢电阻点焊接头焊接变形结果。
3.
There are two numerical simulation methods for welding distortion,including the thermal elastic-plastic method and inherent strain method.
数值模拟焊接变形的方法主要有热弹塑性有限元法和固有应变法,目前又提出一种更为简便的方法——焊缝收缩力法。
4) the method of natural flaw
固有缺陷法
1.
It is also proposed a way of predicting the fatigue life of CFST arch bridge tubular joints based on the method of natural flaw.
通过模型试验比较钢管混凝土管节点和空心管节点的疲劳破坏行为,得出钢管混凝土管节点和空心管节点的疲劳破坏形态基本一致;提出用固有缺陷法预测钢管混凝土拱桥管节点疲劳寿命的方法,并用实例计算了钢管混凝土管节点的疲劳寿命,将该寿命与试验结果进行比较,验证了固有缺陷法在一定范围内预测钢管混凝土管节点疲劳寿命的合理性。