(1 绿地集团武汉房地产事业部，武汉 430000；2 武汉正华建筑设计有限公司，武汉 430000)

［摘要］  本文就襄阳绿地中央广场项目一、二期地下车库的柱网特点，通过延伸扩展对独立地下室车库的3种常用柱网，结合普通楼盖(主梁大板、主次梁)、无梁楼盖、密肋楼盖4种不同结构形式的受力特点和停车位布置情况，组合成13种方案，进行适用范围探讨及经济性研究分析，并得出柱网的大小对地库的经济性影响远比楼盖形式显著和小柱网无梁楼盖最为经济的结论。为以后地下室标准化设计提供详实的数据支持。

［关键词］  柱网；停车位；楼盖形式；经济性；适用范围；PHC桩；综合单价

中图分类号：TU926

作者简介：梁欣，助理工程师，Email:153665896@qq.com。

Economy research of independent underground garage column grid

Ling Xin¹, Fan Junjian¹, Wang Hujin²

(1 Wuhan Real Estate Department of Geenland Holding Group, Wuhan 430000, China;

2 Wuhan Zhenghua Architectural Design Co., Ltd. , Wuhan 430000, China)

Abstract: Based on three kinds of commonly used column grid for independent basement garage, and mechanical characteristics and layout of the parking space for four kinds of different structures, ordinary floor including large plate girder, and primary and secondary beams, flat slab floor, and ribbed floor, this paper described 13 schemes for the column grid for the underground garage of phase I and II of Xiangyang Green Central Plaza project, discussed applicable scope and economic study, and concluded that the size of the column grid of basement garage is more economical than the floor form and the small column net floor without beam is the most economical way, which provides detailed data support  for the standardized basement design.

keywords: column grid; parking space; floor form; economy; applicable scope; PHC pile; comprehensive unit price

参考文献

 [1] 李碧雄.建筑结构[M].北京：中国电力出版社，2008.