Abstract: Along with the development of large span bridges at home, bulky base slab emerges gradually.This paper takes Haicang Bridges west tower base slab as an example to introduce construction technology of bulky base slabs casing box,including the designing of casing box and dealing with construction process.

摘要： 随着国内大跨径桥梁建设的发展 ,深水大体积承台将日益出现 .笔者以海沧大桥西塔承台施工为例 ,详细介绍了深水大体积承台的有底套箱施工技术 :包括有底套箱结构设计、施工工序及施工过程中的问题处理等 ,可供有关工程技术人员参考 .

关键词: 施工, 技术, 承台, 深水, 套箱, 大体积