journal article·2014-06

Improvement of clay soil by electro-osmosis technique

A.R. Estabragh, M. Naseh, A.A. Javadi

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Abstract

Abstract The use of electro-osmosis for treatment of soft clay soils is a common ground improvement technique. A number of chemical, physical and mechanical interactions occur during the improvement of soil by this technique. This paper presents the results of an experimental study on the effects of treatment on the settlement and chemical and physical reactions of a clay soil. A series of experiments were conducted in a designed apparatus with electrical vertical drains (EVD) under different voltages. The experimental results showed that pH, electrical conductivity (EC) and Atterberg limits changed during the tests. In addition, electro-osmosis caused a significant increase in the settlement and undrained strength of the soil.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Electrokinetic Soil Remediation Techniques

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (31)

Show source-provided references
1. Soft soil stabilization by ionic injection under electric fields
2. ASTM · 2000
3. ASTM · 2001
4. ASTM · 2007
5. ASTM · 2008
6. ASTM · 2010
7. ASTM · 2010
8. ASTM · 2010
9. Electro-osmotic consolidation of soft Bangkok clay with prefabricated vertical drains
10. Application of electro-osmosis to a foundation problem in a Norwegian quick clay10.1680/geot.1967.17.3.214 ↗
11. Electroosmotic removal of gasoline hydrocarbons and TEC from clay10.1061/(ASCE)0733-9372(1992)118:1(68) ↗
12. A case record of electroosmotic consolidation of soft clay with improved soil electrode contact10.1139/t04-045 ↗
13. Electro-osmosis in soils10.1680/geot.1949.1.3.159 ↗
14. Electro-osmosis stabilization of soils
15. Electro-osmosis applied to unstable embankment10.1061/AJGEB6.0000182 ↗
16. A field trial for soft clay consolidation using electric vertical drains10.1016/S0266-1144(03)00049-9 ↗
17. Electro-osmosis stabilization of West Branch Dam10.1061/JSFEAQ.0001012 ↗
18. Consolidation by vertical drains10.1680/geot.1981.31.1.45 ↗
19. Performance of embankment stabilized with vertical drains on soft clay10.1061/(ASCE)0733-9410(1994)120:2(257) ↗
20. Electrokinetic geosynthetics in hydraulic applications10.1016/j.geotexmem.2010.11.011 ↗
21. Prefabricated and electrical vertical drains for consolidation of soft clay10.1016/j.geotexmem.2010.12.005 ↗
22. Field test of electro osmotic strengthening of soft sensitive clay10.1139/t91-008 ↗
23. Electroosmotic strengthening of soft sensitive clays
24. Electrokinetic strengthening of marine clay adjacent to offshore foundations
25. Mitchell · 1993
26. Effect of electrode materials and current intermittence in electro-osmosis
27. Electrokinetic improvement of soft clay using electrical vertical drains10.1680/gein.2008.15.5.369 ↗
28. Zeta potential and electroosmotic permeability of clay soils10.1139/t97-28 ↗
29. Key issues in the application of vertical drains to a sea reclamation by extremely soft slurry
30. Slope stability by electro-osmosis
31. Wood · 1990