摘要
桥梁伸缩缝的更换一直是养护工作的薄弱环节 ,本文介绍的无缝伸缩缝技术 ,较好的解决了困扰养护部门的老大难问题。
The changes of bridge expansion joints are weak link in conservation work.This paper introductive the technology of seamless expansion joint solves the big and difficult problem of perplexing conservation department.