Theory and design method for electro-osmotic consolidation

被引:0
作者
Zhuang Y.-F. [1 ]
机构
[1] School of Civil Engineering, Wuhan University, Wuhan
来源
Yantu Gongcheng Xuebao/Chinese Journal of Geotechnical Engineering | 2016年 / 38卷
关键词
EKG; Electro-osmosis; Energy level gradient theory; Reclamation; Soft ground improvement;
D O I
10.11779/CJGE2016S1028
中图分类号
学科分类号
摘要
The problems of electro-osmotic consolidation for large scale deep soft ground, including electrode, energy consumption, electric power, theory and design method, are discussed. Innovation of EKG materials has solved the problems of electrode corrosion and high energy consumption in electro-osmotic consolidation. High electric power demand is currently a new challenge for large scale application of electro-osmotic consolidation, and the solution will be the roll polling program embedded in novel designed electric power source. The design method based on the energy level gradient theory of electro-osmotic consolidation is proposed. The time factor and flow coefficient are the key parameters of the design method. The flow coefficient has distinct scale effect, and it needs to be corrected before applied in the design. © 2016, Chinese Society of Civil Engineering. All right reserved.
引用
收藏
页码:152 / 155
页数:3
相关论文
共 9 条
[1]  
Hoeksema R.J., Three stages in the history of land reclamation in the netherlands, Irrigation and Drainage, 56, pp. 113-126, (2007)
[2]  
Yang L.A., Mechanics of the consolidation of a lumpy soft clay fill, (2003)
[3]  
Gong X.-N., Development & Prospect of Foundation Treatment Technique, (2014)
[4]  
Nettleton I.M., Jones C.J.F.P., Clark B.G., Et al., Electro kinetic geosynthetics and their applications, 6th International Conference on Geotextiles Geomembranes and Related Products, pp. 871-876, (1998)
[5]  
Zhuang Y.-F., Zou W.-L., Wang Z., Et al., Electric conductive PVD, (2012)
[6]  
Zhuang Y.F., Challenges of electro-osmotic consolidation in large scale application, Geosynthetics 2015, pp. 447-449, (2015)
[7]  
Zhuang Y.F., Huang Y., Liu F., Et al., Soft ground improvement using electro-osmosis, 6th Symposium Umweltgeotechnik and 7th Freiberger Geotechnik- Kolloquium "Ressourcen & Geotechnik", pp. 97-102, (2013)
[8]  
Esrig M.I., Pore pressures, consolidation, and electrokinetics, Journal of the Soil Mechanics and Foundation Division, ASCE, 4, SM4, pp. 899-921, (1968)
[9]  
Zhuang Y.-F., Research on EKG Material and its application in slope reinforcement, (2005)