某连续梁桥牛腿裂缝加固方案比选  

Comparison and selection of strengthening schemes of bracket crack in a certain beam bridge

作　　者：邓凡[1] 徐贺文[1] 宋晓辉[1] 

机构地区：[1]北京工业大学建筑工程学院

出　　处：《山西建筑》2007年第7期262-263,共2页Shanxi Architecture

摘　　要：针对某连续梁桥牛腿裂缝的病害情况,简要分析了其产生的原因,运用有限元程序对桥梁进行整体及局部仿真分析并介绍了针对其病害制定的加固方案和主要结论,对同类桥梁提供了有益的建议。In light of the disease of bracket crack in a certain beam bridge,this paper analyzes its causes,introduces strengthening scheme for it by simulation analysis of whole and local bridge with finite element program,and draw a conclusion,which to offer beneficial suggestions for similar bridge.

关 键 词：连续梁 牛腿裂缝 桥梁加固 方案 

分 类 号：U445.72[建筑科学—桥梁与隧道工程]