公路软基施工中强夯碎石墩复合地基的应用  

Application of Dynamic Compaction Gravel-pier Composite Foundation in Soft Foundation Construction of Highway

作　　者：艾斯卡尔.木和塔尔 Asker·Muhtar(Project Implementation Dept II of Xinjiang Traffic Construction Administration, Urumqi, Xinjiang, 83000)

机构地区：[1]新疆维吾尔自治区交通建设管理局项目执行二处,新疆乌鲁木齐830000

出　　处：《西部交通科技》2016年第12期27-29,共3页Western China Communications Science & Technology

摘　　要：强夯碎石墩复合地基可以提高地基的承载力,减少地基变形问题。文章结合某公路施工建设项目,探讨在高速公路施工中使用强夯碎石墩复合地基的设计要点以及施工技术,并评述了强夯碎石墩复合地基应用于具有较高塑性指数的高含水量软土路基的可行性,以期对类似工程起到借鉴作用。The dynamic compaction gravel-pier composite foundation can improve the bearing capacity of foundation and reduce the foundation deformation.Combined with a highway construction project, this article discussed the key points and construction techniques of using the dynamic compaction gravel-pier composite foundation in expressway construction, and reviewed the application feasibility of dynamic compaction gravel-pier composite foundation in high water content soft-soil foundation with high plasticity index, hoping to play a reference role for similar projects.

关 键 词：强夯碎石墩复合地基 软土地基 高速公路 施工 应用 

分 类 号：U412.366[交通运输工程—道路与铁道工程]