川大华西校区地下大跨度体育训练馆结构设计

Structural design of underground large span sports training hall of Huaxi campus of Sichuan University

川大华西校区地下大跨度体育训练馆为三层通高的地下空间结构,顶板为大跨度室外运动场,平面尺寸为54.5m×75m,左侧与先行施工中的华西田径运动场地下停车库相接,右侧紧邻已有川大体育馆建筑,工程情况复杂,涉及深基坑、抗浮、高悬臂挡土墙、楼板大开洞、空间大跨度及室外活动顶板的温度应力、挠度及舒适度控制等相关内容。

Underground large span sports training hall of Huaxi Campus of Sichuan University is a three-story underground space structure, its roof is a large span sports ground, The plane size is 54.5 m×75 m. The project will be connected to the underground parking garage of Athletics ground of Huaxi Campus of Sichuan University under construction on the left, The right side of the project is close to the stadium building of Sichuan University, The engineering situation is very complex.it involves deep excavation, high cantilever retaining wall, large opening of floor slab, large space span and temperature stress, deflection and comfort control and other related contents.