砂性土道路路基碎石换填厚度优化方案综述与展望  

Summary and Prospect of Gravel Replacement Thickness Optimization Scheme for Sandy Soil Road Subgrade

作　　者：段军库 盖伏香 DUAN Junku;GAI Fuxiang(Ningxia Fangyuan Construction Engineering Co.,Ltd.,Yinchuan,Ningxia Hui Autonomous Region,750001 China;Ningxia Xiangshi Construction Co.,Ltd.,Yinchuan,Ningxia Hui Autonomous Region,750001 China)

机构地区：[1]宁夏方圆建设工程有限公司,宁夏银川750001 [2]宁夏翔实建设有限公司,宁夏银川750001

出　　处：《科技创新导报》2020年第22期19-21,共3页Science and Technology Innovation Herald

摘　　要：以银川市西夏区飞地工业园区道路建设砂土地基处理为研究对象,对地基换填处理技术进行了分析研究。文中对软土路基换填技术的适用条件、换填厚度、换填材料、换填方法、施工方法和施工注意事项等方面进行了分析总结和设计,提出了该地区砂性土道路路基碎石换填厚度优化的研究方案和建议,可以为宁夏本地砂土地基换填技术研究和工程施工方案设计提供借鉴。Taking the sand foundation treatment of the road construction in the Feidi Industrial Park in Xixia District of Yinchuan City as the research object,the technology of foundation replacement is analyzed and studied.In this paper,the applicable conditions,replacement thickness,replacement materials,replacement methods,construction methods and construction precautions of soft soil subgrade replacement technology are analyzed,summarized and designed,and the research scheme and suggestions for the optimization of gravel replacement thickness of sandy soil road subgrade in this area are put forward,which can be used for reference in Ningxia local sand soil subgrade replacement technology research and engineering construction scheme design.

关 键 词：砂土地基 换填厚度 换填材料 厚度优化 

分 类 号：TU472[建筑科学—结构工程]