[提要]  双层双曲抛物面网壳具有受力合理、刚度好、经济、美观且施工较方便等优点，是一种值得大力推广的大跨空间结构。本文介绍了龙江体育馆屋盖网壳设计（包括结构方案选择，网壳的静、动力分析，温度应力，节点构造），简述了试验情况，提出了防火及施工安装中应重视的问题。
[关键词]  体育馆 网壳 设计 试验研究

Double-layer hyperbolic latticed shell has the advantages of good property, high regidity, economy, beautiful shape and convenient construction. The design and experiment of the latticed shell roof of Nanjing Longjiang Gymnasium are presented in the paper. Some problems such as thermal stress, node structure and fireproof measures in the roof structure are also introduced.
Keywords: double~layer hyperbolic; latticed shell; design; experimental study; roof structure