【摘要】 深厚软土地区傍山填方路基的地基易滑移、沉降不均,常可导致路面开裂等病害。结合温州绕城高速公路软基处理工程实践,对特殊路基中遇到的问题、工程特性及处理方案开展研究,于K150+180～+330病害路段,采用管桩插打补强方案,取得了良好的治理效果,且节省了工程投资。更多还原

【Abstract】 The foundation of mountainside high-filled subgrade in deep soft soil regions is easy to slide with uneven settlement,which often leads to pavement cracking.Combined with the practical engineering of soft foundation treatment of Wenzhou Circle Highway,the problems,engineering characteristics and treatment program of special subgrade are analyzed.Finally,pipe pile reinforcement is applied in K150+180~+330 section with diseases,which achieved good effect and saved construction investment.更多还原