现浇混凝土连续箱梁施工工艺

Construction Method of Cast - in - place Concrete Continuous Box Girder

现浇混凝土连续箱梁是在支架上多孔一次搭设模板、绑扎钢筋现浇混凝土施工箱梁的一种桥梁结构，有预应力和非预应力两种型式，有整联一次浇注和整联两次浇注方法。其外观美观大方，多孔连续，连绵不断，在江苏、浙江一些省市较为常用，东北地区在高速公路跨线桥上使用较多。现浇混凝土连续箱梁在模板制作上要求较严格，本文着重从支架架设、模板制作、钢筋绑扎、混凝土浇注及拆除支架模板等方面介绍了施工经验。

The continuous box girder bridges of cast - in - place concrete were strike in making templates. The author mainly put forward his purposes from spanning brackets, making forms, casting concrete and backing out brackets forms.