南昆线2×64m钢桁梁支座倾斜整治方案探讨  

Discussion on the Treatment Scheme for the Inclined Bearing of 2×64m Steel Truss Beam in Nanning-Kunming Railway

作　　者：梁玉富 LIANG Yu-fu(China Railway Nanning Bureau Group Co,Ltd,Institute of Railroad,Electrification,Communication and Signal Testing,Survey and Design,Nanning 530029,China)

机构地区：[1]中国铁路南宁局集团有限公司工电检测所,广西南宁530029

出　　处：《铁道运营技术》2023年第1期30-32,共3页Railway Operation Technology

摘　　要：针对南昆线木浪河大桥4号墩摇轴固定支座下底板倾斜问题,分析比较施工整治方案,选取最优支座锚栓置换方案,经实际应用实施支座下底板倾斜的病害得到良好的整治。In this paper, the tilting problem of rocker fixed bearing bottom plate under a steel truss beam is studied and the replacement scheme of anchor bolt is proposed. The results show that the tilting of bottom plate under the support is well controlled.

关 键 词：支座倾斜 锚栓置换 钢梁 桥墩 铁路桥 

分 类 号：U448.13[建筑科学—桥梁与隧道工程]