Numerical simulation of dynamic response of subgrade under moving heavy truck in cold regions

• 作 者: 3Feng Zhang DeCheng Feng XianZ
• 机 构: SchoolofTransportationScienceandEngineering,SchoolofCivilEngineering
• 出 处: 寒旱区科学：英文版
• 发表日期: 2013年4期
• 关键词: 数值模拟 动态响应 寒冷地区 重型卡车 路基 移动 交互模型 有限元模型 lynamic response subgrade heavy truck numer
• 基金项目: This research is supported by the National Key Basic Research Development Plan （No. 2012CB026104）, the Natural Science Foundation of Heilongjiang Province （No. ZD201218）, the China Postdoctoral Scienc

This paper reports on the dynamic response of highway subgrade under moving heavy truck in cold regions. Numerical simulations are performed in two stages. In the first stage, the moving heavy truck vibration, induced by road roughness, is calculated thro