宁杭客专高速铁路秦淮河特大桥箱梁养护工艺

Research on the box girder curing technical of Ningbo-Hangzhou high-speed railway Qinhuai river Bridge

主要从箱梁养护工艺的养护参数确定、箱梁温度控制系统两个方面对宁杭客专高速铁路秦淮河特大桥的箱梁养护工艺进行了介绍。实践表明,该养护工艺下的箱梁均满足规定要求,为确保秦淮河特大桥整体施工质量发挥了重要作用。

This paper detailedly presents the box girder curing technical of Ningbo-Hangzhou high-speed railway Qinhuai river Bridge with respect to curing parameter determination and temperature control system of the box girder. It turns out that all of box girders cured by the curing technical meet the requirement and play an important role in guaranteeing the construction quality of Qinhuai river Bridge.