近几年来,一些建筑结构和造型不断创新,出现了圆弧、双曲、抛物线等曲线断面的混凝土构件,这些构件不能使用现有的组合钢模板,需要寻找其它途径予以代替。西安市日用工业品展销楼结构为无梁楼 In recent years, some building structures and shapes have been continuously innovating, and concrete parts such as arcs, hyperbolics, and parabolic curves have emerged. These components cannot use existing composite steel formworks and need to find alternative ways to replace them. The Xi’an Daily Industrial Products Exhibition Building is a beamless building