应用有限元计算方法研究了腰椎段的应力应变分布规律。
We have studied the stress and stain distribution of lumbar using FEM.
应用有限元数值计算方法，分析了复合路面在移动荷载下的动力响应问题。
The dynamic response question of composite pavement under moving load is analyzed by using the finite-element numerical calculation method.
应用有限元压缩柔度矩阵，建立了具有接缝传荷能力多块板的位移计算方法。
With finite element method and compressed flexible array method, this paper establishes a method calculating displacement of joint slab on elastic foundation.
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