汀九

香港汀九大桥自振特性测量

Modal Identification of the HK Ting Kau Bridge

进而利用该程序对汀九大桥的动力特性以及风振响应中的位移、加速度响应结果进行了更为全面的分析，探讨了结构响应与风速的关系以及沿桥长方向的分布规律。

Then the wind-induced displacement , acceleration responses of Ting Kau Bridge were predicted by using the program .

给出了运用SVM的非线性回归算法消除温度影响的具体方法以及运用这种方法对汀九大桥600h连续测试数据的处理结果。

The effect of its application of 600 hours test data from Ting Kou Bridge was also described .

建立简化的汀九斜拉桥有限元模型（FEM），计算该桥的动力特性，利用完备模态应变能法（CMSE）进行该桥的损伤诊断数值仿真试验。

A simple FEM of Ting Kau cable-stayed bridge is built , its dynamic characterizes are analyzed and many simulated damage cases in the FEM are investigated by using a structural damage detection method , CMSE , proposed by author .

首次采用两根分离的开口薄壁梁单元的单主梁模型，对结构独特的香港汀九大桥进行抖振响应时域分析。

Development of a finite element model for the time-domain buffeting analyses Ting Kau cable-stayed bridge using a twin girders model .

运用本文理论对香港汀九大桥进行了风场模拟和气动力计算，据此完成了大桥的抖振响应时程分析。

By using the above theory , the wind field and aerodynamic forces acting on the Hong Kong Ting Kau Bridge are obtained .

最后，探讨了初始风攻角对汀九桥静风稳定性的影响。

Finally , the effects of the initial angle of incidence and cable sag on aerostatic stability of Ting Kau Bridge are discussed .

除汀九桥外，所有桥梁及快速公路，包括一条隧道，均已于一九九七年五月通车。

Except for the Ting Kau Bridge , all bridges and expressways - including a tunnel - were opened to road traffic in May 1997 .

汀九桥及三号干线郊野公园段也于一九九八年五月通车，将快速公路连接至新界西北部。

In May 1998 , the expressway system was augmented by the completion of the Ting Kau Bridge and the Route 3 ( Country Park Section ), which provided easy access to the North-West New Territories .