PTC管桩在沪宁高速公路拓宽改造工程中的应用研究  

Research on Application of PTC Tubular Pile In The Extension Engineering of Huning Expressway

作　　者：徐海虹[1] 周金鹏[1] 余闯[2] 

机构地区：[1]江苏省交通科学研究院,江苏南京210017 [2]东南大学交通学院,江苏南京210096

出　　处：《现代交通技术》2005年第6期21-24,共4页Modern Transportation Technology

摘　　要：以沪宁高速公路拓宽改造工程为背景,总结了PTC管桩在高速公路拓宽改造工程中处理软土地基的应用; 与传统的路基处理方案进行综合比较,论证了PTC管桩地基处理技术在未来高速公路拓宽改造中的广阔前景。This paper presents the theory and application of the PTC tubular pile in strengthening soft soil foundation. Based on Huning Expressway extension project, this paper compared the PTC tubular method with coventional ones and systematicly proved the extensive application of PTC tubular pile in the future.

关 键 词：PTC管桩 高速公路 拓宽改造 软基处理 疏桩 刚性桩 应用 

分 类 号：U412.366[交通运输工程—道路与铁道工程]