摘要
通过对南昆铁路喜旧溪河大桥的通车检定试验,测试了双肢薄壁连续刚构体系在各种荷载下的受力性能,解释了该桥设置横联提高刚度的理由,为新技术的推行和工程竣工验收提供了充分的依据。
The mechanical behaviour of twin legged thin wall continuous rigid frame bridge under various loads, has been tested through traffic evaluation trial of Xi Jiu Xi Bridge. This authors explain the reason of rigidity increase by means of setting up transverse bracing. This provides abundant proofs for application of new technology and verification of the complete project.
出处
《长沙交通学院学报》
1999年第4期50-53,共4页
Journal of Changsha Communications University
关键词
双肢薄壁
连续刚构桥
铁路桥
静载试验
twin legged thin wall
continuous rigid frame bridge
experimental study