哈尔滨新吉商场扩建改造设计

哈尔滨新吉商场为地下 1层 ,地上 2层的公共建筑。地上 2层平面布置呈“凹”形 ,凹入区域的面积为 8.4m× 15.0m ,建设单位要求在此区域的地下室顶上补建 2层。凹入区域的东、南、西三侧均为地下 1层 ,地上 2层为框架结构 ,针对凹入区域的四角均设有 1个框架柱的特点 ,提出了“悬吊扩建改造法”和“承托扩建改造法”两种扩建改造设计方案 ,分别介绍了这两种方案的设计思路、连接节点构造措施及建造过程中应注意的问题。可供设计建造同类工程时参考

ENLARGING AND REMODELING DESIGN OF XINJI EMPORIUM IN HARBIN

Xinji Emporium in Harbin is a two-storey public building with a one-storey basement.The plan view of two overground floors is in a concave shape,and the size of the concave area is 8.4m×15.0m.The owner of the building requires that two storeys be built on the basement in this area.All the building in east,south and west directions to this area is two-storey frame structure with a one-storey basement.Considering there is a column in each corner,two remodeling schemes,“suspended structure method”and “supported structure method”are proposed.The design ideas,detail of joint and problems worthy of note during construction are introduced respectively.It can be served as reference for the design of similar project.