匝道高架桥连续箱梁切割拆除吊架法施工技术

The construction technology of cutting and demolition hanger method of ramp viaduct continuous box girder

根据匝道桥型的结构、与主桥及引桥的关系、周边环境等施工条件,对吊架法切割拆除技术在具体工程中的应用进行了详细介绍,着重对拆除块段划分、切割稳定吊架设计等进行了探讨,为类似工程施工积累了经验。

According to the construction conditions of ramp bridge＇ s structure, relationship with main bridge and approach bridge, perimeter environment, the paper introduced in detail the application of hanger method cutting and demolition technology in practical engineering, emphatically discussed the demolition block section division, cutting stable hanger design, accumulated experience for similar engineering construction.