带下沉式广场的高层建筑群结构设计
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（上海市房屋建筑设计院有限公司，上海200135）[摘 要]本工程地下部分由2 层地下室和下沉式广场组成，地上部分主要包括8 幢10~12 层标准厂房、2 幢12 层综合办公楼。本工程轴线间尺寸为245.6m×316.5m，为围绕17000m2的下沉式广场组成的10栋小高层建筑群，是目前上海市具有下沉式广场中面积大、围绕广场高层建筑多，不多见的建筑结构形式。带下沉式广场的基础底板及地下室结构设计是本工程结构设计的特点与难点。本文介绍相关结构设计与施工情况。[关键词] 下沉式广场；后浇带；多塔楼结构中图分类号：TU398.7 文献标识码：A 文章编号：1002-848X(2013)S2-0255-06Structure design of high-rise buildings with a sinking plazaJiang Xiaohong, Xiang Shiquan（Shanghai Municipal Housing Design Institute Co., Ltd., Shanghai 200135, China）Abstract：The project underground part includes two-storey basement and a sinking plaza, the aboveground part mainly includes eight ten to twelve storey standard factory buildings and two twelve-storey comprehensive office buildings. The foundation mat scale of this project is enormous. The grand base is 245.6m×316.5m. It includes a sinking plaza of a area of 17000 square meters and ten high-rise buildings. This project is the unusual structure type now in Shanghai with the largest sinking plaza and around the greater quantity of high-rise buildings. This is the peculiarity and difficulty of this project. The article introduces the structure design and construction.Keywords：sinking plaza; post-cast strip; multi-tower platform作者简介：姜晓红，硕士，高级工程师，一级注册结构工程师，Email：tjjxh@163.com。
