钟  炼，  陆余年
   （上海建筑设计研究院有限公司，上海 200041）

[摘要] 义乌三鼎广场由2栋独立塔楼组成，其中万豪酒店为框架．核心筒结构体系，开元酒店为框架．剪力墙结构体系；裙房屋顶均设游泳池采用大跨度预应力梁支承，地下4层深基坑，抗浮设计结合当地经验采取抗拔岩层锚杆。
[关键词] 高层建筑；框架．核心筒；大跨度预应力梁；抗拔锚杆；软弱夹层地基处理
中图分类号：TU973    文献标识码：A  文章编号：1002-848X(2012) Sl-0299-04

Structure design of Yiwu Sanding Square
Zhong Lian, Lu Yunian
( Shanghai Institute of Architectural Design&Research( Co., Ltd.),Shanghai 200041, China)

Abstract: Yiwu Sanding Square is composited by 2 independent towers. The Mamott Hotelis a frame-corewall structure, the New-century Hotelis a frame-shearwall structure.  Podium roofs are equipped with swimming pools which are supported by large span prestressed beams. Deep foundation pit is 4 floors deep.  Basis on the local experience, uplift anchors are used to resist the buoyant force.
Keywords: high-rise building; frame-corewall structure; large span prestressed beam; uplift anchor; foundation treatment of the weak interlayer