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杭州湾跨海大桥南引桥上部结构采用50 m整孔预制箱梁,对大吨位整孔预制箱梁施工的底模、外侧模、液压内模、端模结构设计方案和施工技术进行了详细的介绍。
The superstructure of the South Approach Bridge of Hangzhou Bay Sea-Crossing Bridge adopts 50 m prefabricated prefabricated box girder to design the bottom die, outer die, hydraulic die, end die structure design scheme and construction technology of the large tonnage prefabricated box girder construction Introduction.