哈尔滨火车站改造工程站房钢结构施工技术

Construction Technology of the Steel Structure Reconstruction Project of Harbin Railway Station

哈尔滨火车站站房改造钢结构工程,主要采用了分块整体提升施工技术。通过钢结构安装,系统介绍了钢结构提升施工的总体思路,详细分析了提升施工过程中的关键技术,主要包含平衡索施工、提升吊点布置原则和具体形式,提升架设置的注意事项,成品支座的临时固定措施及低温焊接的保证措施。

The steel structure reconstruction project of Harbin Railway Station adopts integral hoisting construction technology as a block. Through the steel structure installation project,its general idea of integral promoting construction is systematically introduced,and the key technology of the construction is analyzed in details,which mainly contains construction of balanced cable,the principle and concrete form of promoting point,the matters needing attention of promoting frame setting,the temporary fixing measures for finished bearings,and the assurance measures of low temperature welding.