以下为句子列表：
英文: Abstract: Based on the result of visioplasticity test,the law of tube central upsetting was created,and the calculated method of displacement field and strain field were obtained.In this study,the four deformation modes were showed when ratio λ of height
中文: 文摘:根据管坯视塑性实验法的实验结果，分析了无芯轴支撑条件下，管坯中部镦锻的变形规律，阐述了变形区位移场、应变场的计算方法；通过对实验结果的分析，得出了当镦粗比λ＞3，管坯中部镦锻时，内壁呈现四种典型的变形模式；论述了分流面的分布与四种变形模式之间的转化关系。
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英文: And the variation characteristics of stress field, strain field and plastic failure zones in the surrounding rock mass of the underground cavities are summarized, which provides basic information and reference for the evaluation of underground cavities st
中文: 总结了地下洞室群围岩应力、变形和破坏区的分布特征和变化规律，为洞室群稳定性评价和工程施工设计提供了基础资料和参考依据。
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英文: Based on the simplified structure of rock mass, FLAC(superscript 3D) numerical modeling technique is used to systematically analyze the distribution features of the secondary stress field, strain field and plastic zones in the surrounding rock mass of the
中文: 摘要在岩体结构模型概化的基础上，采用FLAC(上标3D)数值分析方法，系统研究了澜沧江某大型水电站大跨度、高边墙地下洞室群开挖完成后围岩的二次应力场、变形场和塑性破坏区的变化特征。
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英文: Choose appropriate verge condition for its anchorage zone,and construct a three dimensional space finite element analysis model by using ANSYS,caculate the distribution complexion of strain field in the anchorage zone,and analyze the majors factor which a
中文: 对索塔锚固区选取合适的边界条件，利用ANSYS建立三维空间有限元分析模型，计算索塔锚固区的应力场分布情况，并分析影响锚固区安全性能的主要因素，提出改善局部应力分布的具体措施，并得出相应的结论。
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英文: Construct a three dimensional space finite element analysis model for the steel mix joint part of road bridge surface,study the distribution complexion of strain field in the steel combine part,and judge its endurance and safety capabilities.
中文: 对公路桥面板钢混结合部位，建立三维空间有限元分析模型，研究钢混结合部位的应力场的分布情况，评判该部位的受力性能及安全性能。
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