摘要
针对宋大铁路南顶大桥桥墩地基分布有不均匀微湿陷性黄土,在雨水的渗透下桥墩发生了不均匀沉降并导致墩身偏移的现状,对该桥墩下沉的原因进行了分析,提出了整治方法,介绍了工作程序、施工要点及加固效果,为类似旧桥加固提供参考。
Songda railway Nanding bridge is based on uneven collapsible loess, because the rain infiltrates, the pier sinks unevenly and offsets. This paper introduces the reason , provides the treatment, the process, the principal points of construction and the construction effect, in order to offer a useful method for old bridge.
出处
《山西建筑》
2007年第31期328-329,共2页
Shanxi Architecture
关键词
铁路桥梁
桥墩下沉
加固措施
railway bridge, pier sinking, strength method
