深圳岩溶地区某超高层项目嵌岩桩基础设计探讨  

Discussion on the Design of rock-socketed Pile Foundation for a Super High-rise Project in Shenzhen Karst Area

作　　者：吕辉 徐宇鸣 LV Hui;XU Yuming(China Construction Science and Industry Corporation Ltd.Shenzhen 518038,China;Shenzhen CAPOL International&Associates Co.,Ltd.Shenzhen 518038,China)

机构地区：[1]中建科工集团有限公司,深圳518038 [2]深圳市华阳国际工程设计股份有限公司,深圳518038

出　　处：《广东土木与建筑》2022年第1期18-21,共4页Guangdong Architecture Civil Engineering

摘　　要：深圳多地区分布了可溶性碳酸盐类岩石(灰岩),越来越多的超高层建筑新建于岩溶地区之上。基于岩溶地区某超高层项目基础设计过程中的分析及总结,着重介绍了:不同地质情况基础型式选取建议及嵌岩桩基础设计,嵌岩桩超前钻勘察孔点布置及优化,桩端稳定持力层的研判方法。Soluble carbonate rocks(limestone)are distributed in many areas of Shenzhen.More and more super high-rise buildings are built on karst areas.Based on the analysis and summary of the foundation design process of a super high-rise project in karst area,this pa‐per focuses on the selection of foundation types under different geological conditions,the design of rock-socketed pile foundation,the layout and optimization of advance drilling,and research and judgment of stable bearing stratum.

关 键 词：岩溶 嵌岩桩 基础选型 超前钻勘察 稳定持力层 

分 类 号：TU470[建筑科学—结构工程]