中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2006, Vol. 25 ›› Issue (1): 71-74.

• • 上一篇    下一篇

新旧路基拓宽常见病害分析

周宇,肖裕民   

  1. 重庆交通学院,重庆 400074
  • 收稿日期:2004-11-26 修回日期:2004-12-02 出版日期:2006-02-15 发布日期:2015-05-18
  • 作者简介:周宇(1958—),男,重庆人,工程师,长期从事土木工程试验教学与研究.

The analyse of usual defects among the widening projects of new and old roadbed

ZHOU Yu,XIAO Yu-min   

  1. Chongqing Jiaotong University,Chongqing 400074,China
  • Received:2004-11-26 Revised:2004-12-02 Online:2006-02-15 Published:2015-05-18

摘要: 笔者对路基拓宽工程中常见病害进行了分析,剖析了新旧路基不协调变形的特征规律和沉降差异对路面结 构损坏的原因,并以重庆地区典型路基拓宽工程为试验依托背景.

关键词: 路基拓宽, 不协调变形, 失稳, 沉降

Abstract: Firstly,the usual defects among the many roadbed widening projectsis analysed,andthen,theIeasonisfound Out for the breakage of road surface fabric which infected by the asynchronous distortion and the difference of settlement of new and old roadbed,finally,this result is confirmed by the field testing on the project of roadbed widening in chongqing,

Key words: widening of roadbed, asynchronous distortion, instability, settlement

中图分类号: