Nylon Solution as Soil Stabilizer

The research investigated the use of nylon solution to enhance the California bearing ratio (CBR) of soil. Used nylon sachet of potable water were dissolved in four separate solvents namely acetone, toluene, ethyl glycol and dual purpose kerosene (DPK). It was discovered that DPK has the highest nylon solubility of 29g/ml at 91oC. The nylon solution was used to stabilize poorly graded sandy soil. The result showed that at less or equal to 4% stabilization, the CBR value decreased from 25.3% to 15.85% and later appreciated to 67.78% at 16% stabilization. The initial decrease in CBR value of soil sample observed was as a result of inadequate nylon solution to coat soil particles for proper bonding.





References:
<p>[1] K. Reddy, Engineering Properties of Soils Based on Laboratory Testing. UIC, 2008
[2] G. Ferguson, &ldquo;Use of self-cementing fly ashes as a soil stabilization agent,&rdquo; Soil Improvement, ASCE GSP, vol. 36, pp. 1 &ndash; 14, 1993.
[3] D. N. Little, Handbook for Stabilization of Pavement Subgrades and Base Courses with Lime, Dubuque Iowa: National Lime Association, Kendell / Hunt Publishing company, 1995.
[4] S. Arora and A.H. Aydilek, &ldquo;Class F fly-ash amended soils as highway base materials,&rdquo; Journal of Materials, ASCE, vol. 17, no. 6, pp. 640 &ndash; 649, 2005.
[5] A. Misra, &ldquo;Stabilization characteristics of clay using class C fly ash, &ldquo; Transportation Research Record, Transportation Research Board, National Research Council, 1611, pp. 46 &ndash; 54, 2000.
[6] A. Senol, S. Md, S. Bin-Shafique, T.B. Edil and C.H. Benson, &ldquo;Use of class C fly ash for stabilization of soft subgrade,&rdquo; in 2002 Fifth International Congress on Advances in Civil Engineering, Istanbul \technical \university, Turkey.
[7] R.M. Brooks, &ldquo;Soil stabilization with fly ash and rice husk ash,&rdquo; International Journal of Research and Reviews in Applied Sciences, vol.1, issue 1, pp. 209 &ndash; 217, 2009.
[8] Wikipedia, Nylon, http://en.wikipedia.org/wiki/Nylon 2013 retrieved 28/10/2013.
[9] BS 4691. Methods for Determination of Penetration of Bituminous materials, London England; British Standard Institution, 1974.
[10] BS 3690. Bitumen for Building and Civil Engineering, London England; British Standard Institution, 1998.
[11] BS 2000. Viscosity of Cutback Bitumen (Ring and Ball). London England; British Standard Institution, 1983.
[12] BS 1377. Methods of Test for Soils for Civil Engineering Purposes. London England; British Standard Institution, 1998.</p>

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