2015年2月上 施工技术 第44卷第3期 CONSTRUCTION TECHNOLOGY 15 D0I:10.7672/5js2015030015 宁波国际金融中心二期地下室基坑支护设计 及监测分析 黄健，潘伯林，吴才德2，龚迪快2，周益丰 (1.宁波东部新城开发投资有限公司，浙江宁波315040；2.浙江华展工程研究设计院有限公司，浙江宁波315012) [摘要]宁波国际金融中心二期地下室体量巨大，地下室基础部分结构复杂，周边环境及工程地质条件复杂.结合 工程实际情况，介绍了地下室基坑支护工程的优化设计方案.通过对基坑自身特点以及周边环境的细致分析，提 出了地下连续墙结合椭圆环内支撑的优化支护方案.现场巡视未发现明显结构开裂现象，基坑监测数据显示基坑 本体结构及周边环境均安全可控. [关键词]深基坑；支护；优化设计；地下连续墙：椭圆内支撑；监测 [中图分类号]TU753.1 [文献标识码]A[文章编号]1002-8498(2015)03-0015-05 Design and Monitoring Analysis on Foundation Excavation Supports for Basement of Ningbo International Finance Centre Phase II Huang Jian' Pan Bolin' Wu Caide㎡，Gong Dikuai2 Zhou Yifeng' (1.Ningbo Eastern New City Investment and Derelopment Co.Lid.Ningbo Zhejiang 315040 China; 2.Zhejiang Huazhan Institute of Engineering Research and Design Ningbo Zhejiang 315012 China) Abstract:The foundation excavation of Ningbo International Finance Centre Phase II has features of large amount of quantity plex basement foundation plex surrounding environment and geological conditions.This paper introduced the optimized design of foundation excavation supports according to actual conditions.Based on a detailed analysis of the characteristics and surrounding environment of the foundation excavation an optimized supporting design of diaphragm walls bined with elliptical inner supports was presented.The site inspection didn't find significant structural cracking and the monitoring data showed that the foundation excavation structure and surrounding environment ...
宁波国际金融中心二期地下室基坑支护设计及监测分析.pdf
