摘要
本文从公路改扩建工程的视角,首先阐述了路基路面调查评价内容、设计基本原则,然后对路基路面的拓宽设计要点进行了分析,最后以某公路改扩建工程为例综合研究了路基路面拓宽设计。
from the perspective of highway reconstruction and expansion project,this paper first expounds the contents of subgrade and pavement investigation and evaluation,and the basic design principles,then analyzes the design points of subgrade and pavement widening,and finally takes a highway reconstruction and expansion project as an example to comprehensively study the design of subgrade and pavement widening.
作者
何宇道
HE Yudao(Shanxi Road&Bridge No.4 Engineering Co.,Ltd.Datong 037006,China)
出处
《四川建材》
2021年第5期148-149,共2页
Sichuan Building Materials
关键词
公路改扩建
路基
路面
拓宽设计
highway reconstruction and extension
subgrade
pavement
widening design
