杭州湾跨海大桥高墩区引桥箱梁设计  

Design of Box Girder for Approach Spans of Hangzhou Bay Sea-crossing Bridge in Region of High Piers

作　　者：吴伟胜[1] 王仁贵[1] 王梓夫[1] 

机构地区：[1]中交公路规划设计院,北京市100010

出　　处：《公路》2006年第9期12-15,共4页Highway

摘　　要：杭州湾跨海大桥高墩区引桥是连接航道桥和低墩区引桥的桥梁,按其所处位置分为4段,分别是南航道桥南、北引桥和北航道桥南、北引桥,均采用70 m整孔预制吊装的预应力混凝土连续箱梁结构。Approach spans of Hangzhou Bay Sea-Crossing Bridge in region of high piers will connect the navigation spans and approach spans in low piers region. It can be divided into four parts, including south and north approach spans for south navigation span as well as south and north approach spans for north navigation span. Approach spans in high piers region are of 70 m-span-lengh PC continuous girder bridge and erected by means of ：full-span precasting assembly method.

关 键 词：杭州湾跨海大桥 高墩区 引桥 70m连续箱梁设计 

分 类 号：U442.53[建筑科学—桥梁与隧道工程]