大跨连续拱形桁架单层网壳曲杆雨棚施工技术

摘要

对大跨连续拱形桁架单层网壳曲杆雨棚安装、施工工艺、施工方法及安装精度控制进行了阐述，为确保安装精度，严格控制网壳雨棚构件加工制作变形，并总结了大跨连续拱形桁架单层网壳曲杆的施工技术经验，为今后曲杆雨棚的施工提供了实际经验。%This paper describes the installation, construction technology, construction method, and installation accuracy of curved lever canopy with single-layer reticulated shell of large-span continuous anchor-type truss, strictly controls the fabrication deformation of reticulated shell in order to ensure the installation accuracy, and then summarizes construction experience of curved lever canopy with single-layer reticulated shell of large-span continuous anchor-type truss, which has provided actual experience for the construction of curved lever canopy in future.