摘要
近几年深圳地区在桥梁建设中发生多次弯梁桥扭转变形、支座脱空事故 ,介绍了深圳某弯梁桥出现此类事故后对该桥进行的加固施工方法 ,即采用加固桥梁下部结构 ,将中墩支座改为2个抗扭支座的方案 ,施工采用顶升梁体的方法更换和增设支座。
Bearing slipping and girder distortion occurred several times in curved bridge in Shenzhen. This paper presents the method of rehabilitation and strengthening of a curved bridge in Shenzhen. The pier structure was strengthened and the bridge bearing on mid pier was replaced by two anti\|torsion bearings. The girder was jacked up during construction and replacement of bearings.
出处
《桥梁建设》
EI
CSCD
北大核心
2001年第4期49-51,共3页
Bridge Construction
关键词
曲线桥
支座
桥梁加固
弯梁桥
curved bridge
support
bridge reinforcement
