摘要
软土路基产生结构性破坏程度不同,对路基路面结构稳定性的影响也不同。因此,必须针对性地选用软基处理技术。软土路基的处理方案和施工技术应根据各种影响因素的组合、不同地质情况以及不同软土厚度来进行验证。文中以汕湛高速公路云浮至湛江段及支线工程(阳春至化州段)软土路基施工为背景,分析了素混凝土桩在软土路基处理技术的应用。
As the structural damage degree of soft soil subgrade is different,the influence on the structural stability of subgrade and pavement is also different.Therefore,it is necessary to ensure the pertinence of soft foundation treatment technology.The treatment scheme and construction technology of soft soil subgrade should be verified by test engineering according to the combination of various influencing factors,different geological conditions and different thickness of soft soil.Based on the soft soil subgrade construction of Shantou(Zhanjiang)Expressway from Yunfu to Zhanjiang and its branch project from Yangchun to Huazhou,the paper analyse the application of plain concrete pile in soft soil subgrade treatment technology.
作者
孙树光
Sun Shuguang(th Engineering Co.Ltd.,of China Railway 22 Bureau Group Co.Ltd.,Tianjin 071023)
出处
《江西建材》
2023年第5期346-348,共3页
Jiangxi Building Materials
关键词
高速公路
软土路基
加固处理
素混凝土桩
Expressway
Soft soil roadbed
Reinforcement treatment
Plain concrete pile