天津新港8、10号杂货仓库的抗震修复工程,采用了40米跨度钢筋混凝土双曲拱板的设计方案,这种双曲拱板的特点是:结构轻、刚度好、整体性强、便于防震。由于采用了这种大跨度的拱板方案,改进了原仓库结构型式(三跨,薄腹梁大型屋面板屋盖结构),扩大 Tianjin Xingang 8,10 grocery warehouse seismic repair project, using a 40-meter span of double-curvature arch reinforced concrete design, the double curved arch features: light weight, good stiffness, integrity, and easy to shock . Due to the adoption of such a long-span arch plate solution, the original warehouse structure type (three-span, thin-girder large roof panel roof structure) is improved and enlarged