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• Based on the 3D analysis result, shear models of ring joint bolt is built and shear parameters between rings needed in 2D analysis with beam-spring model can be obtained by this shear model.

然后有限元分析结果研究基础上，建立了环缝处的纵向螺栓剪切模型利用模型可以计算得到错缝拼装衬砌维梁-弹簧模型中环剪切弹簧的刚度；

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• Theoretical analyzing the Routine Method, Modified Routine Method, Multi-Hinge Ring Method and Beam-Spring Model Method respectively, and choose the appropriate design method after comparison.

分别对惯用修正惯用法、多梁—弹簧模型法进行理论分析对比选择合理设计方法

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• A deep beam model with spring bearing is given, based on the analysis of middle frame of frame and shear wall structure ground floor, which is sensitivity to floor rigidity.

本文从楼板刚性反应最敏感构件(结构底层中间框架)按刚、弹性计算的剪力误差值的分析入手，建立了个由弹簧支承的水平模型

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• The lining structure of the Yellow River crossing tunnel is analyzed, the results of the beam and non linear spring model are compared with those of other models.

应用非线性弹簧模型穿越黄河隧道一次衬砌结构受力进行了分析

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• Because the model has provided the foundation to determine the key parameters of modified routine method and beam-spring method, calculation of shield tunnel segment becomes more rational.

接头刚度模型为梁-弹簧模型修正惯用中的关键参数确定提供了基础管片内力计算更加合理

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• In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.

模型矿车等效自由度弹簧-质量-阻尼系统铁轨被等效为铺设连续弹性道床上的伯努利·欧拉，矿车铁轨的振动相互耦合。

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• In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.

模型矿车等效自由度弹簧-质量-阻尼系统铁轨被等效为铺设连续弹性道床上的伯努利·欧拉，矿车铁轨的振动相互耦合。

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