【摘要】 虎门大桥辅航道桥为预应力混凝土连续刚构桥，主桥桥跨布置为（１５０＋２７０＋１５０）ｍ，采用悬臂灌注法施工。主要介绍其上部结构的施工工艺。更多还原

【Abstract】 The auxiliary channel bridge of Humen Bridge is a presstressed concrete continuous rigid frame bridge with the main span (150+270+150) m,which was constructed by catilever casting.The construction technology of its superstructure is mainly introduced in the paper.更多还原