The main structures of Gymnasium Project of Yulin Vocational and Technical College are two elliptical hyperbolic box beam structures and a rectangular hyperboloid truss-structure.The roofs have a unique and complex appearance with large slope.The design,material selection and construction of its waterproofing system are particularly crucial.This article describes in detail the characteristics of the Sika fully adhered roofing system and its application in the project,providing reference for the design and construction of irregular roof engineering with large-span and steep-slope space hyperbolic oblique intersecting grid shell structures.
关键词
大跨度大坡度屋面/双曲面斜交网壳结构/PVC防水卷材/满粘屋面系统
Key words
large-span roof with large-slope/hyperbolic reticulated shell structure/PVC waterproofing membrane/fully adhered roofing system