珠海淇澳大桥三向预应力主箱梁预制施工技术

Construction Technique of Three Dimension Prestressed Box-girder of Qiao's Bridge in Zhuhai

箱梁的预制是钢筋混凝土斜拉桥施工中的重要环节,它直接影响到主桥施工的吊装进度和拼装精度。本文对珠海淇澳大桥三向预应力箱型梁预制、储存、运输工艺及施工技术要点作了总结。

To prefabricate box-girder is important in concrete cable-stayed bridge construction,it affects directly the main bridge construction of assembly progress and packing accuracy.This text gets a summary to box -girder box -girder prefabricating,storage,conveyance craft and construction technique.