English：

The rapid development of winter sports has stimulated the vitality of the winter economy andbecome a new growth point of the economy. Utilizing photovoltaic power is an effective means to solve thehigh energy consumption problem of large indoor ski resorts and support the national dual⁃carbon goal.Taking Ice⁃snow Complex in Ganlu Mountain Literary and Creation City as the engineering background,this paper scientifically analyzes the solar resources at the project location. A unified design of BIPVmetal roof is proposed, and a reasonable BIPV metal roof structure and construction method are putforward. The construction points of metal roof are summarized, and a super roof with integrated,lightweight, and power⁃generating functions is achieved.