奉节长江大桥成桥荷载试验研究

介绍奉节长江大桥大跨径斜拉桥荷载试验的主要内容和方法,并结合理论计算,对该桥梁结构的实测应力、挠度进行对比分析.试验结果表明,该桥理论分析和设计计算方法可靠,施工质量优良,桥梁刚度和承载能力满足设计要求.研究结果可为同类型桥梁的设计和成桥试验提供参考.

Load Test Study of Completed Bridge of Fengjie Changjiang River Bridge

This paper presents the principal contents and methods of load test for the completed long span cable-stayed bridge of Fengjie Changjiang River Bridge and conducts a comparative analysis of the field measured stress and deflection of the structure of the bridge in accordance with the theoretic calculation. The results of the test demonstrate that the theoretic analysis and design calculation methods applied to the bridge are reliable,the construction quality of the bridge is good,the rigidity and bearing ca...