This paper proposes a new direct flutter analysis of long span Bridges, based on the full order discretized physical model of structure.
基于结构的有限元全物理模型，提出了用于分析大跨度桥梁耦合颤振新的直接分析方法。将系统的气动运动控制方程转化成广义特征值问题。
Based on a full discretized model of structure, a new full order method for analyzing coupled flutter problems of long span Bridges is proposed in this paper.
基于结构的有限元全物理模型，提出了用于分析大跨度桥梁耦合颤振问题的全阶分析方法。
A new approach of full-mode flutter analysis with double parameters is proposed, which is realized in ANSYS, based on the full-order discretized physical model of structure.
基于结构的有限元全物理模型，提出了一种双参数全模态颤振分析方法，并在ANSYS中实现。
Set the height of accelerating section and decelerating section, ratio of pipe-diameter as alterable parameter, the mathematic model of structure optimization was established.
将加速段、减速段高度及其管径比作为可变参数，建立了结构优化数学模型。
Based on the model of structure and surrounding rock mass co-deformation, the reasonable optimum supporting structure parameters are determined for Yuanliangshan railway tunnel.
采用围岩与结构共同变形的计算模式，优选出圆梁山隧道在高压涌水条件下的合理支护结构形式。
This article discusses the main theory of CSCL, theory of Learning, design of learning environment, interaction of learning, theory of knowledge and model of structure.
一般而言，CSCL的理论基础有以下五部分组成：学习理论、学习环境设计理论、学习交互理论、知识生成理论以及抽象结构模式理论。
Furthermore, the reliability at different periods and the effective remaining life of oil and gas pipelines could also be determined with the dynamic failure model of structure.
此外，根据结构的动态失效模型还可以确定油气管线结构在不同时期的可靠度以及结构的有效剩余寿命。
Furthermore, the reliability at different periods and the effective remaining life of oil and gas pipelines could also be determined with the dynamic failure model of structure.
此外，根据结构的动态失效模型还可以确定油气管线结构在不同时期的可靠度以及结构的有效剩余寿命。
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