应用梁非线性弹簧模型对穿越黄河隧道一次衬砌结构的受力进行了分析。
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.
在本文的数值计算中，采用了有限伸展非线性弹簧模型（FENE）珠-簧链来模拟聚合物分子链，通过计算得到了FENE链在不同初始条件下的迁移运动及其构形变化。
In this paper, FENE bead-spring chain was used to model the polymer molecular. The migration motion and the configuration change of the FENE chain were simulated for different initial conditions.
随之，建立串联弹簧模型理论用于初步确定隔震垫参数，再使用非线性动力时程分析法进行详细设计。
Then the model of series spring is used to estimate the isolator parameters and the method of nonlinear dynamic history analysis is used for detail design.
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