预应力梁及空心板的预制、安装及施工工艺探讨

Discussion on the precast,installation and construction technology of the prestressed beams and prestressed hollow slabs

自20世纪80年代以来,随着预应力技术的不断发展和改善,预应力梁和空心板因为其自重轻、节省材料、结构简单可靠以及安装简便等优点在我国梁体施工上得到了普遍的应用。文章介绍了预应力梁及空心板的预制和安装的工艺。

Since the 80s of last century,with the continuous development and improvement of presstress technology,prestressed beams and prestressed hollow slabs is generally applied in the beam body construction in China because of their light weight,material saving,simple and reliable structure,convenient installation and other advantages.This paper introduces the precast and installation technology of the prestressed beams and prestressed hollow slabs.