百盛大厦过街楼施工技术

• 作 者: 刘菁
• 机 构: 北京市第六建筑工程公司第二分公司 北京市海淀区复兴路32号 100039
• 出 处: 建筑知识
• 发表日期: 1999年02期
• 关键词: 百盛 施工技术 承重构件 梁跨度 框架剪力墙结构 檐口标高 大体积混凝土 水平施工缝 基础混凝土 混凝土强度等级

一、工程概况 北京百盛大厦过街楼位于百盛大厦和工艺美术馆之间,它将百盛大厦和工艺美术馆连成一体。建筑面积3515m~2,结构形式为框架剪力墙结构。无首层,从二层起地上共四层,檐口标高20.95m,连接两座建筑物的主要承重构件为二层主梁。跨度24m,高3.35m,宽0.6m,为现浇钢筋混凝土结构。此梁跨度大、体积大、荷载大。

I. Project Overview Beijing Baisheng Building Street Building is located between the Parkson Mansion and the Art Museum. It integrates the Parkson Mansion and the Arts and Crafts Museum. The building area is 3515m2 and the structure is frame shear wall structure. Without the first floor, there are four floors from the second floor and the elevation of the mouth is 20.95m. The main load-bearing member connecting the two buildings is the second floor main beam. With a span of 24m, a height of 3.35m and a width of 0.6m, it is an in-situ reinforced concrete structure. This beam has a large span, a large volume, and a large load.