宁波常洪隧道桩基础施工技术  

The Construction Technique for Pile Foundation for the Changhong Tunnel in Ningbo

作　　者：余暄平[1] 王吉云[1] 

机构地区：[1]上海隧道工程股份有限公司

出　　处：《上海建设科技》2006年第4期53-55,共3页Shanghai Construction Science & Technology

摘　　要：介绍了常洪隧道桩基础施工中的桩基基础设计、管段底与桩顶间的连接、单桩垂直承载力的确定、桩基布置、桩基础施工、囊袋灌浆等方面的技术。其中,国际首创的桩顶压浆囊袋构造已获发明专利。The paper summarizes some technologies for Changhong Tunnel pile foundation in aspects of the design of pile foundation, connection between the bottom of tube section and pile top, deterruination of single pile loading capacity, arrangement of pile foundation, the construction of pile foundation and sack mud-jacking etc, in which internationally initiative structure of pile top mud-jacking sack has obtained inventive patent.

关 键 词：沉管隧道 桩基础 灌浆囊袋 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]