（北京城建设计发展集团股份有限公司，北京100037）

[摘要]  重庆新干线大厦为包含四条地铁的控制中心及物业开发的综合性建筑，同时该地块内设计有地铁一号线车站，三号线车站及三号线区间，项目建筑功能复杂，平面变化多样，为重庆市地标性建筑。该项目属超高超限高层建筑结构，结构横跨三号线岔线区间，转换结构跨度大，工程中采用型钢混凝土斜撑转换结构，很好地解决了大跨度转换的问题。

[关键词]  超限高层建筑；上盖建筑；型钢混凝土；斜撑转换

中图分类号： TU318.1     文献标识码：A      文章编号：

作者简介：吴垠龙，高工，一级注册结构师，Email：wyldragon@126.com。

Super high-rise building structure design of Chongqing New Trunk Line Development Buildings

Wu Yinlong

 (Beijing Urban Construction Design & Development Group Co., Ltd., Beijing 100037, China)

Abstract: Chongqing New Trunk Line Development Buildings is a comprehensive building including control center for four subway lines and property development function. The stations of metro line 1 and line 3 and the section of metro line 3 were designed on this plot . The building of this project is a landmark of Chongqing Province with complex function and varied plane. The building is a super high-rise structure across the branch section of line 3 with a large-span structural transfer member. In this building, steel reinforced concrete bracing was used in the large-span transfer structure.

Keywords: high-rise building; topside building; steel reinforced concrete; slant supports conversion

参 考 文 献

[1] GB 50011—2001建筑抗震设计规范[S].北京:中国建筑工业出版社,2008.

[2] JGJ3—2002 高层建筑混凝土结构技术规程[S].北京:中国建筑工业出版社,2002.

[3] JGJ138—2001 型钢混凝土组合结构技术规程[S].北京:中国建筑工业出版社,2002.

[4] 徐培福，傅学怡，王翠坤，等.复杂高层建筑结构设计[M]. 中国建筑工业出版社,2005.