摘要
介绍了软土路基施工中存在的主要问题和高速公路软土地基处理与控制,在真空—堆载联合预压技术基本原理的基础上提出了一种改进的软基道路施工方法,推导出了软土地基水平位移与垂直沉降之间的一元线性回归方程。结果表明:此方法与模型在软基道路工程中具有一定的应用价值和现实意义。
Problems existing in weak subgrade construction and the disposal and control of weak subgrade are introduced. A new better construction technique is put forward based on the underlying principle of vacuum stacked combined preloading technique in weak subgrade treatment. The linear regression equation with one unknown quantity indicating the linear relation between the horizontal movement and vertical deformation of the weak subgrade is deduced. The results show that the methods and model have valuable and pratical significance for the construction of weak subgrade.
出处
《筑路机械与施工机械化》
北大核心
2008年第10期51-53,共3页
Road Machinery & Construction Mechanization
关键词
软基路段
施工控制
数值分析
线性相关
weak subgrade
construction control
data analysis
linear relation