某高速公路施工路基沉降观测及评价  

Evaluation on the Settlement Observation of the Expressway

作　　者：章林[1] 赵帮亚[1] 

机构地区：[1]江苏省交通科学研究院,江苏南京210017

出　　处：《现代交通技术》2007年第3期26-29,共4页Modern Transportation Technology

摘　　要：介绍某高速公路施工I标施工期路基沉降的观测方法和内容,对典型的沉降观测点在不同时期的沉降特性进行了分析,并对土体在施工期结束所处的固结阶段进行了分析,最后采用经验的方法对工后沉降进行了定性的评估。This paper introduces the method and content of the settlement observation in a expressway construction.The settlement characteristic in different period of the typical settlement observation points and the consolidation process in construction period are analyzed.Finally, the post construction settlement is evaluated by empirical methods.

关 键 词：高速公路 路基沉降 主固结 次固结 工后沉降 

分 类 号：U213.157[交通运输工程—道路与铁道工程]