《网架结构设计与施工规程》JGJ7-91(以下简称《网架规程》)经建设部审查并批准为行业标准,并于1992年4月1日起正式施行。这本规程取代了原国家建筑工程总局于1980年颁发的《网架结构设计与施工规定》JGJ7-80。原规定的施行,对我国网架结构的推广与应用起了积极的推动作用。近年来,网架结构已成为国内体育馆最常用的屋盖形式,同时还被用于海外的一些大、中型体育馆。至于中、小跨度的体育建筑、剧院、会堂、餐 “Jig Structure Design and Construction Regulations” JGJ7-91 (hereinafter referred to as the “Framework Regulations”) was reviewed and approved by the Ministry of Construction as an industry standard, and was formally implemented on April 1, 1992. This regulation supersedes the “Regulations for the Design and Construction of Grid Structures” issued by the State Administration of Construction Engineering in 1980 (JGJ7-80). The implementation of the original regulations has played a positive role in the promotion and application of the grid structure in China. In recent years, the grid structure has become the most commonly used roof form in domestic stadiums, and it has also been used in some large and medium-sized gymnasiums overseas. As for medium and small span sports buildings, theaters, auditoriums, and meals