介绍当阳机场修机库钢结构工程的施工方案 ;钢桁架网架地面整体拼装 ,采用桅杆群承重系统 ,计算机控制液压千斤顶群同步分块爬升技术 ;四角锥网架组拼不塞杆工艺 ;钢桁架提升及高空整体滑移就位的创新技术 The construction scheme of the steel structure project of the repair hall in Dangyang Airport was introduced; the floor of the steel truss grid was assembled as a whole; the mast group load-bearing system was used; the group of hydraulic jack jacks were synchronized and climbed synchronously; the pyramid- Innovative technology for steel truss hoisting and overall skidding in high altitude