钻孔粘土回填挤密法在汛后处理管涌出险点中的应用  

Application of extrusion method of using drilling and clay backfill in piping dangerprocessing after flooding

作　　者：詹旺林 雷声 ZHAN Wanglin;LEI Sheng(iujiang Water Conservancy and Electric Power Planning and Design Institute of Jiangxi Province,Jiujiang 332000,China;Jiangxi Academy of Water Science Engineering,Nanchang 330029,China)

机构地区：[1]江西省九江市水利电力规划设计院,江西九江332000 [2]江西省水利科学院,江西南昌330029

出　　处：《江西水利科技》2021年第3期224-228,共5页Jiangxi Hydraulic Science & Technology

基　　金：江西省水利厅重大科技项目(202124ZDKT30,202124ZDKT04,202124ZDKT01)。

摘　　要：本文结合工程实例,提出了对于双层堤基管涌出水点在汛后采用钻孔粘土回填挤密的处理方法恢复其覆盖层,确保堤基渗流安全.并提出了钻孔粘土回填挤密法影响范围的计算模型,为该处理方法的推广应用提供了一定的理论基础.According to the piping in two-stratum dike foundations,this paper puts forward a extrusion processing method of using drilling and clay backfill to recover the overburden and ensure seepage safety of dike foundations combined with practical work.In addition,this paper also puts forward a calculation model,which can reflect the influence scope of above method.It could provide some theoretical basis for piping processing method.

关 键 词：双层结构堤基 管涌 汛后处理 钻孔粘土回填挤密法 

分 类 号：TV871.3[水利工程—水利水电工程]