摘要
详细介绍了采用液压千斤顶进行新加坡 ＭＥＧＡ汇展中心展览大厅巨型钢结构屋盖整体吊装的关键技术：用计算机双重控制吊点的位移和内力，自动调整吊点间的高差和吊点内力；采用机械锁和液压锁双保险措施使吊装平稳等。工程已于１９９９年３月竣工。
Singapore MEGA exhibition center which is completed in March 1999 is composed of 6 halls and auxiliary buildings. Main structure is 99m x 96m large-span steel structure which is composed of 3 pieces of huge spatial trusses. The steel roof structure is assembled on the ground then lifted to the design level by hydraulic jacks. Detail methods of the whole body lifting of the steel structure roof are introduced. The advantage of hydraulic jack lifting is illustrated through the project.
出处
《建筑结构》
CSCD
北大核心
1999年第8期34-36,共3页
Building Structure
