沈阳市第二中学食堂扩建工程由于场地限制,且房屋高度及室内净高有严格要求,因此选用了钢筋混凝土筒、刚接钢桁架大跨度连体结构,跨度为55.8m,各层均为无柱空间。采用MIDAS/Gen软件进行了抗风、抗震、温度应力及关键构件失效分析,并与SATWE计算结果进行了比较,据此进行结构设计。整体结构简洁美观,满足了场地及建筑功能要求。 Due to the restriction of the site and the strict requirements of house height and indoor ceiling, the second middle school canteen in Shenyang City adopted the long-span steel structure with a span of 55.8m and all floors were all without Column space. With MIDAS / Gen software, the wind, seismic, temperature stress and failure analysis of key components were analyzed and compared with SATWE calculation results. The overall structure of simple and beautiful, to meet the venue and building functional requirements.