A kind of new die profile surface on deep drawing performance is established by plastic theory and mathematical method.
利用塑性理论和数学方法得出一种新的拉深凹模型腔曲面。
The plastic theory of composite material include three criterions: the yield criterion, the flow rule and the hardening rule.
复合材料的塑性理论通常包括三方面准则：屈服准则、流动准则和强化准则。
To this result, the theoretical analysis and experimental result reach a good agreement by using the gradient plastic theory.
对这一试验结果，采用梯度塑性理论进行分析，理论解和试验值取得了较好的一致性。
It bases on the classical plastic theory, and the components of wetting deformation under complicated stress state may be determined clearly.
该模型依据经典塑性理论，能够明确指定复杂应力状态下湿化变形的各分量。
Research methods: Based on the elastic and plastic theory, the stress distribution of soil cave in foundation can be deduced in karst region.
研究方法：根据弹塑性理论，推求得到岩溶地基中土洞周边土体的应力状态。
The paper discusses shear key's species, test of bearing capacity and elastic theory and plastic theory.
探讨了剪力键的类型、试验承载力、以及其弹性和塑性设计方法。
The exploring for forming, destabilization and characteristic of fascinating dislocation patterns is a basic work for the plastic theory and material design.
研究此类迷人的位错花样的形成、失稳及其特性，对现代塑性理论和材料设计都是一项基础性的工作。
The present conclusion agrees with some previous experiments. The gradient plastic theory can approximately describe the phenomenon of the same fracture spacing.
这一结论不仅与一些文献结果相吻合，而且说明用梯度塑性理论能够近似描述等间距现象。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples.
并基于塑性理论，编制了“墙梁结构弹塑性有限元法计算程序”，对一些算例进行了验算，得到较好的结果。
According to the deformation of elastic-plastic theory, the finite element analysis model of metal diaphragm for tank of propulsion system in satellite was established in this paper.
根据弹塑性有限变形理论，用有限元法建立了卫星推进系统贮箱金属膜片变形的有限元分析模型。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples. The result is perfect.
并基于塑性理论，编制了“墙梁结构弹塑性有限元法计算程序”，对一些算例进行了验算，得到较好的结果。
Giving an imitation of traditional plastic theory , a damage surface model on brittle rock about temperature in stress-space is introduced and the evolutionary law is discussed qualitatively.
参照经典塑性力学的屈服面理论，引入了温度作用下应力空间中脆性岩石的损伤面模型，定性地讨论了荷载和温度影响下损伤面时的演化规律。
Plastic theory is used in this paper to calculate the ultimate shear strength of rectangular RC beams simply supported.
本文用塑性理论计算矩形截面钢筋混凝土简支梁的极限剪切强度。
Plastic theory is applied to analyse the corner supported single rectangular non beam slab with concentrated load in this paper.
应用塑性理论对集中荷载作用下的点支承单格无梁板作分析。
Plastic theory is applied to analyse the corner supported single rectangular non beam slab with concentrated load in this paper.
应用塑性理论对集中荷载作用下的点支承单格无梁板作分析。
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