电渗法地基处理应用探讨  

Discussions on the Application of Electroosmosis Method in Ground Treatment

作　　者：海维深 杨晓林 张经统 周成 段忠锐 HAI Wei-shen;YANG Xiao-lin;ZHANG Jing-tong;ZHOU Cheng;DUAN Zhong-rui(Yunnan Provincial Highway Science and Technology Research Institute,Kunming 650000,China)

机构地区：[1]云南省公路科学技术研究院,昆明市650000

出　　处：《公路》2024年第4期63-67,共5页Highway

基　　金：云南省交通运输厅科技项目,云交科教便[2020]82号。

摘　　要：电渗法在处理高含水量、低渗透性软土地基方面具有效率高、效果好等明显优势。对电渗法加固软土地基的基本原理进行了阐述;结合已有的文献研究,分析了电极材料、电势降、电极布置形式、通电方式和土体含盐量共5个因素对电渗效率的影响;分析了电渗法在实际工程应用中面临的问题,并提出了相关建议,以期为电渗法在实际工程中的应用提供参考。The electroosmosis method has obvious advantages in treating high moisture content and low permeability soft soil,such as high efficiency and good effectiveness.In the paper,the basic principle of electroosmosis method for strengthening soft soil foundation is elaborated.Based on existing literature research,the effects of five factors,including electrode material,potential drop,electrode arrangement,electrification method,and soil salt content,on electroosmosis efficiency are analyzed.The problems existing in the practical engineering application of electroosmosis method are analyzed,and relevant suggestions are proposed,which can provide reference for the application of electroosmosis method in engineering practice.

关 键 词：软土地基 电渗法 界面电阻 排水固结 电势 

分 类 号：U416.1[交通运输工程—道路与铁道工程] TU472.99[建筑科学—结构工程]