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上海电影文艺沙龙在国泰电影院上加层建造,建筑面积2000余m~2,它是电影界的文娱、社交、休息的场所,由各种功能的娱乐厅、演奏厅、贵宾厅、酒巴以及影视厅等组成。在西楼加层内设有二夹层,需要增设楼梯一座,设计采用椭圆形回转楼梯,用薄钢板焊接而成。它的优点是:造型优美别致,立体感强,且占地面积小,重量轻,看上去就像一件艺术品。这种椭圆形回转楼梯是作者第一次大胆尝试,现将设计与施工方法介绍如下。
The Shanghai Film and Art Salon is built on the Cathay Cinema, with a building area of more than 2,000 square meters. It is a venue for entertainment, socializing and rest in the film industry. It consists of entertainment halls, concert halls, VIP rooms, and wine bars. Film and television and other components. There are two mezzanines in the West Building plus floor. One additional stair is needed. The design uses an oval slewing staircase and is made of thin steel plates. Its advantages are: beautiful and unique, three-dimensional sense, and small footprint, light weight, looks like a work of art. This oval-shaped slewing staircase is the first bold attempt by the author. Now the design and construction methods are introduced as follows.