摘要
本文首先对单个行车荷载作用下湿软路基的残余变形进行研究,分析影响因素,模拟行车荷载作用下湿软路基残余变形的结构体系,判断路基中竖向动应力的变化,建立了交通荷载作用下湿软路基残余变形的计算方法。
This paper firstly researches residual deformation of wet and soft subgrade under single vehicle load deformation, analyzes influencing factors of residual deformation, simulates structure system of wet and soft subgrade under vehicle load, determines the change of vertical dynamic stress in subgrade, establishes the method for calculating the residual deformation of soft subgrade under traffic loading.
出处
《城市建筑》
2014年第8期326-326,共1页
Urbanism and Architecture
关键词
行车荷载
湿软路基
残余变形
traffic load wet and soft subgrade residual deformation