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四川省体育馆造形新颖,设计采用蝶形,悬索结构。该馆屋面悬索张拉任务由四川省建筑科研所承担,1986年12月进场,1987年3月上旬,诸项准备就绪,主束90束、副束20束安装完毕,3月23日正式张拉。张拉步骤是:主、副索交替进行。经过三个回合,6次张拉,共12天,于4月3日完成第一阶段张拉任务。其结果是:1.各控制点
The gymnasium in Sichuan Province is novel in shape, with a butterfly-shaped and suspended cable structure. The task of tensioning the suspension of the roof of the museum was undertaken by the Sichuan Provincial Institute of Building Research. It entered the field in December 1986 and was ready in early March 1987. The main beam of 90 beams and the second beam of 20 beams were installed. March 23 Formally stretched. The tensioning step is: alternating main and auxiliary cables. After three rounds and 6 tensions for a total of 12 days, the first phase of the task was completed on April 3. The result is: 1. Each control point