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1·The value of lateral stiffness ratio has significant influence on the place of weak story, elastic-plastic distortion and failure characteristic.

初始弹性侧移刚度比对框支配筋砌块砌体剪力墙结构的薄弱层位置、弹塑性变形性能和破坏形态的影响较大。

2·By using finite element simulation method and plastic distortion theory, the author analyzes the principle of the stretch bending forming and builds finite element model of rotary stretch bending.

本文采用有限元模拟的方法，结合金属成形的塑性变形理论，深入分析了拉弯的成形机理，建立了用于转台式拉弯成形模拟的有限元模型。

3·Studying the variety laws of the plastic failure, distortion and stress of soft and hard rocks alternate-layered roof with the constant vertical stress only the horizontal stress changing.

在垂直应力不变，不断改变水平应力的条件下，分析各类软硬岩互层项板的应力、变形、破坏规律。

4·During ausform finishing process of hardened gears, there is plastic displacement of metal on the tooth surface and the distortion of tooth profile.

在齿轮热滚挤加工中，轮齿上的金属在强制挤压力的作用下沿齿面产生塑性流动，使齿形发生变化。

5·There's a good agreement between the plastic flow modelling of FEM and the experimental grid distortion patterns.

塑性流动模型与网格实验结果在趋势上得到较好的吻合。

6·The plastic colloid is easy to produce irregular distortion by the force emerged during the assembly process of the rubber oil seal.

橡胶油封在装配过程中，塑性胶体容易产生不规则变形，由于变形曲线无法准确描述，从而影响了进一步的受力分析。

7·Because adopting the connection joint of a bind structure, the invention is more fixed and reliable than the connection joint forming by adopting plastic nature distortion.

由于采用弯折结构的连接结点所以它比采用塑性变形形成连接结点更加牢固可靠。

8·The theory of residual plastic strain can be used to predict the distortion of simple components, and the reverse deformation is an effective method for controlling the welding distortion.

通过对实例的分析，表明对于简单构件的激光焊接，残余塑变理论可以用来预测变形，反变形法是控制焊接变形的有效方法。