【摘要】 广东奥林匹克体育场为第九届全国运动会的主体育场。在悬吊火炬设计和计算分析中有如下几个关键问题 :如何保证火炬在长时高温荷载作用下 ,结构的强度、刚度和稳定性要求 ;在上述要求得到保证的前提下 ,如何保证大屋盖的正常工作 ;如何设置稳定索 ,才能使火炬具有一定的漂移能力。根据上述问题 ,进行了分析研究。更多还原

【Abstract】 Guangdong Olympic Stadium is the main stadium of the 9th national games.There are some key problems in the analysis and design of the suspension torch in the stadium.The first one is how to guarantee the strength,stiffness and stability of the torch under long time high temperature load;the second one is how to guarantee the safe work of the roof of the stadium on condition of solving the first one;the third one is how to erect a stable cable to let the torch have the drift space.These problems are introduced and analyzed.更多还原