摘要
对高速公路改扩建项目的常见病害、原因以及拓宽路基的沉降形态进行分析,对改扩建后的沉降标准进行研究,总结了高速公路改扩建新旧路基结合部位的处理措施,以提高高速公路改扩建项目路基的稳定性。
This paper analyzes the common diseases and causes of expressway reconstruction and expansion projects as wellas the settlement form of widened subgrade,studies the settlement standard after reconstruction and expansion,and summarizes the treatment measures for the combination of old and new subgrade of expressway reconstruction and expansion projects,so as to improve the stability of expressway reconstruction and expansion projects.
作者
陈光辉
CHEN Guang-hui(Hebei Expressway Group Co.Ltd.Xingheng Hengshui Branch,Hengshui 053000,China)
出处
《工程建设与设计》
2023年第6期77-79,共3页
Construction & Design for Engineering
关键词
高速公路
改扩建项目
常见病害
沉降形态
沉降控制标准
expressway,renovation and expansion projects
common diseases
settlement patterns
settlement control standards
