摘要
在土地整治过程中,水田类项目由于其特殊的水文地质条件,道路基础为软土地基,田间道路铺设十分困难,处理不当会出现路堤失稳、路面裂缝等病害,严重影响土地整治项目整体效果,是水田类土地整治项目的难题。为了解决水田类土地整治项目中软土地基道路的处理问题,本文以大荔县范家镇上辛区土地整治项目为研究背景,对软土地基道路铺设方法进行研究,提出一种基于对比实验的复合式砂石填埋方法,并对不同填埋厚度及砂石组合方式进行分析验证,实验结果证明了方法的有效性。
In the process of land reclamation,due to the special hydrogeological conditions in paddy field projects and soft soil foundation in road base,field road pavement is very difficult and improper handling can lead to the instability of the embankment,pavement cracks and other diseases,seriously impacting the overall effect of land reclamation projects.Therefore,filed road pavement is a headache in paddy land reclamation projects.In order to solve the treatment of soft soil road in paddy land reclamation projects,this paper takes the land reclamation project in Shangxin district,Fanjia town in Dali county as the research background.It studies the road paving method in soft soil road,puts forward a composite sand burying method based on contrast experiment,and analyzes the different thickness of the landfill and sand combinations.The experimental results proved the effectiveness of the method.
关键词
土地整治
软土地基
砂石填埋
对比实验
land reclamation
soft foundation
sand landfill
contrast experiment