上海轨道交通7号线龙阳路站的中庭结构设计

Structure of Atriums Station in Shanghai Metro Line 7

地下中庭式车站由于能很好地改善地下空间通透性差、通风不良、无方向感等问题而被世界各国越来越多的地铁车站所采用。介绍了上海第一座中庭式车站——轨道交通7号线龙阳路站的结构设计特点及难点:侧墙宜按单跨拟定截面尺寸和进行结构计算;采用中板与侧墙完全分离的节点处理方式;浇筑中板在车站拆撑及泄水孔封闭后一定时间。

The design conception of underground atriums station is adopted by more and more metro stations in the world, because it can solve problems of underground space, such as the narrow line of sight, the poor ventilation and the senselessness of direction, etc. This paper introduces the characteristics and difficulties in the structural design of Longyang Road Station-the first atriums station in Shanghai Metro Line 7.