In this paper, the technology of large deformation square grid and the geometrical simulation which is closely allied with the square grid strain analysis, are studied deeply.

本文对大变形理论网格法技术以及与网格应变分析相联系的几何模拟法进行了深入的研究。

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Two types of laboratory simulations, i. e. Hertzian simulation and Geometrical simulation, are discussed in comparison along with the IIT-GMEMD Wheel Rail simulation Facility.

两种类型的实验室模拟、即赫兹模拟及几何模拟文中加以比较。IIT - GMEMD轮轨模拟试验装置也在文中加以讨论。

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Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.

本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上，论述了榆次地裂缝的形成机理和基本发育特征与规律。

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