浅谈江阴大桥大位移桥梁伸缩缝的施工工艺

The Construction Technology of Large-displacement Bridge Expansion Joints for Jiangyin Bridge

近年来随着我国桥梁设计和施工水平的不断提高,一些跨径超千米的特大型桥梁的修建不断增多,同时对这些桥梁使用的大位移桥梁伸缩缝的设计和安装也有了很高的要求。以江阴长江大桥DS2000型转轴式桥梁伸缩缝的更换安装工程为例,全面系统地介绍了旧缝拆除、新缝安装的施工要点及施工工艺。

Combined with the construction practice of Jiangyin Bridge,the paper introduced the construction points and technique of removal of old expansion joints,installation of new expansion joints.