Abstract：
The standing seam roofing system adopts floating structure design, namely concealed installation design without perforation and penetration. The Swimming and Diving Hall in Qingdao Sports Center has a complex and irregular multi-curved roof, adopting fan-shaped aluminium-magnesium-manganese alloy standing seam concealed fastening design. The characteristics of building image are well expressed and multiple requirements, such as heat insulation, moistureproof, sound insulation and rain water drainage, etc., are satisfied.
