高速公路扩建工程路基沉降观测及变形规律分析  

Settlement of Subgrade Observation and Deformation Analysis of Huning Expressway

作　　者：何宏荣[1] 王军[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》2006年第3期13-16,共4页Modern Transportation Technology

摘　　要：通过对沪宁高速公路(江苏段)拓宽工程路基实测沉降资料的分析,总结出拓宽地基沉降变形的时效特点,并在分析沉降量与填土高度关系的基础上对其进行了回归分析,这对沪宁高速公路扩建工程的路基填筑及其沉降观测数据分析具有重要的参考价值。Through systematically analyzing of settlement data of subgrade on extension project of Huning expressway （Jiangsu section）, it conclued the aging features while settling of the subgrade.Based on analyzing the relation of settlement and depth of fill, it presents the regression fitting curve.It is very significant to guide placement in layers of subgrade and analysis of settlement observation data.

关 键 词：高速公路 沉降观测 时效 线性回归 

分 类 号：U416.16[交通运输工程—道路与铁道工程]