高速铁路双线双柱墩施工技术

Construction technical of high-speed railway two-way double cylindrica piers

通过京沪高速铁路陈山特大桥双线双柱墩施工,着重阐述了双柱墩设计参数、模板、混凝土及钢筋等各个工序的施工工艺及要求,指出了该墩具有结构简单、施工方便、受力明确及节省材料等特点,最后对施工中注意的问题进行了介绍,以提高施工质量。

Through the construction of two-way double cylindriea piers in Chenshan Bridge in Jing-Hu high-speed railway, this paper elaborates on the technical process and requirements such as design parameters, modules, concrete and steel bars, points out the advantages of such piers of simple structure, easy construction, clear pressure and material-saving and at last, introduces what to pay attention to during the construc- tion process to improve its quality.