摘要
文章分析了公路膨胀土路基变形的影响因素,介绍了公路膨胀土路基变形的预控策略,并通过建立数学仿真模型进行变形控制过程的模拟计算,提出了刚度补偿法的变形预控策略,同时结合试验验证分析,证明了所提出的公路膨胀土路基变形预控策略的可行性。
This article analyzed the influencing factors of highway expansive soil subgrade deformation, introduced the precontrol strategy of highway expansive soil subgrade deformation,and through establishing the mathematical simulation model for the simulation calculation of deformation control process, it proposed the deformation precontrol strategy of stiffness compensation method, meanwhile, in combination with the experimental verification and analysis, it proved the feasibility of proposed highway expansive soil subgrade deformation precontrol strategy.
作者
刘春宁
LIU Chun-ning(Qinzhou Expressway Operation Co., Ltd.of Guangxi Communications Investment Group, Qinzhou, Guangxi, 53500)
出处
《西部交通科技》
2017年第10期7-9,共3页
Western China Communications Science & Technology
关键词
膨胀土路基
变形
预控策略
试验
研究
Expansive soil subgrade
Deformation
Precontrol strategy
Experiment
Study
