Based on the cable-stayed bridge using method of cantilever, the paper establishes the optimization model of construction phase with multi-objective and multi-constraint and gives the example.
采用多目标、多约束的优化方法，以悬臂施工主梁的斜拉桥为例，建立了施工阶段的优化模型，并给出算例。
The incremental motion equations of a M DOF structural system excitated by seismic waves are formulated based on FEM, and a seismic response model for cable stayed bridges are proposed.
基于有限单元法，推导出多自由度结构体系在地震作用下的增量形式的运动方程，建立了大跨度斜拉桥的地震激励模型。
And damage situation of cable-stayed cable is simulated by using RBF network based on finite element model in ANSYS.
基于ANSYS有限元模型，采用RBF网络，模拟了斜拉索的损伤情况。
Orientation method for cable-stayed cable damage and the degree of cable-stayed cable damage based on a model bridge is probed.
以一模型桥为背景，探讨了斜拉索损伤定位以及损伤程度确定的方法。
One of the representative cable-stayed bridge models is the cable-beam model, which has obvious advantages.
其中一类有代表性的索-梁组合结构模型有着较为明显的优势。
The paper deduces tangent stiffness matrix and set up geometrical nonlinear model of construction control calculation of the cable-stayed bridge.
推演了索单元的切线刚度矩阵，建立了斜拉桥施工控制计算的几何非线性模型。
Therefore, it needs to establish the buckle to hang the system the non-linear finite element analysis model of cable-stayed system in the FEM of structure.
在进行有限元结构分析时，需要建立扣挂系统的非线性有限元分析模型。
According to the actual structure characteristics of a cable-stayed pipeline bridge, a three dimensional finite element mathematical model is developed.
根据斜拉索管桥的实际结构特点，建立了三维有限元计算模型。
The buffeting performance of the free-standing tower of Zhanjiang Bay Bridge, a long-span cable- stayed bridge, under yaw wind is investigated by means of wind tunnel test of aeroelastic full model.
通过气弹全模型试验对斜风作用下湛江海湾大桥裸塔抖振响应性能进行了研究。
Based on variable weight synthesis principle, a cable tension and linetype state assessment model of cable-stayed bridge was established.
基于变权综合原理，建立斜拉桥索力、线形状态评估模型。
The treatment of mass matrix, the stiff matrix, the damp matrix and the dynamic model of cable-stayed Bridges in the analysis concluded in this research.
讨论了大跨度斜拉桥动力分析中质量矩阵、刚度矩阵和阻尼矩阵的处理方法以及斜拉桥动力分析模型的建立方法。
The utility model provides a horizontal cable-stayed suspension bridge, and belongs to a bridging mode.
本实用新型提供一种水平斜拉吊索桥，属于一种架桥方式。
Model test is one of the important means for evaluating structure performance. Currently, there are only a few researches about design method of small-scale cable-stayed bridge.
模型试验是测定结构性能进行科学研究的重要手段之一，目前关于斜拉桥模型设计方法的系统研究还很少。
Focusing on the parameter identification of a cable-stayed bridge model under stationary stochastic excitation, an improved subspace identification method is presented.
关注的斜拉桥模型平稳随机激励下的参数识别，改进的子空间辨识方法。
The design of the cable stayed bridge structure is optimized by using 3-d space finite element model.
应用三维空间有限元模型，进行斜拉桥结构优化设计。
The design of the cable stayed bridge structure is optimized by using 3-d space finite element model.
应用三维空间有限元模型，进行斜拉桥结构优化设计。
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