横潦泾主桥顶升的关键技术

Key Lifting Technology of Main Bridge of Hengliao River

横潦泾大桥顶升工程是目前国内长度最长、重量最重的桥梁顶升工程,其中主桥大跨径连续梁顶升更是创世界之最。针对此特点,介绍该工程中采用的具有较大创新性的工艺,并就主桥的3跨连续箱梁顶升的关键点进行了阐述。

Hengliao River Bridge Lifting Project is the longest length and heaviest weight of bridge lifting project in China now. Its long-span continuous beam lifting of the main bridge even creates the most in the world. In the light of its characteristics, the article introduces the more innovative technology used in this project, and sets forth the key points in the lifting of the three-span continuous box beam of the main bridge.