在上海国际农展中心施工中,为解决中心门厅大梁施工难的问题,市建五公司运用预应力张拉技术,成功地将目前国内跨度最大、荷载最重的预应力混凝土梁建造、施工完成,取得了显著效果。 1 工程概况 位于虹桥路2270号(原上海农业展览馆旧址)的上海国际农展中心,是全国最大的农业展览馆和集办公、酒店、展览厅为一体的多功能现代综合大厦。工程由华东建筑设计院 In the construction of the Shanghai International Agricultural Exhibition Center, in order to solve the difficult construction problem of the center hall beams, the City Construction Fifth Company successfully used the prestressed tensioning technology to successfully complete the construction and construction of the prestressed concrete beam with the largest span and the highest load in China. , achieved significant results. 1 Project Overview Located at Shanghai International Agriculture Exhibition Center, 2270 Hongqiao Road (formerly Shanghai Agricultural Exhibition Center), it is the largest agricultural exhibition hall in the country and a multi-functional modern comprehensive building integrating office, hotel and exhibition halls. Engineering by East China Architectural Design Institute