摘要
结合国道104济南零点立交至燕山立交高架桥工程的分项目—济南燕山立交顶升改造项目,对大跨多联宽箱连续梁桥顶升改造的总体设计进行介绍,并着重分析了顶升施工过程的重点、难点。
Combined with National Highway 104 Jinan Zero interchange to Yanshan interchange viaduct project-Jinan Yanshan interchange reconstruction project using jack-up method,the paper introduces overall design using jack-up reconstruction method for continuous beam with large-span and wide box,and emphatically analyzes the key points and difficulties of the construction process using jack-up method.
关键词
顶升
总体设计
连续梁
jack-up
overall design
continuous beam
