Effects of Rice Husk Ash and Lime on Clay Soil Stabilization

  IJETT-book-cover  International Journal of Engineering Trends and Technology (IJETT)          
  
© 2019 by IJETT Journal
Volume-67 Issue-6
Year of Publication : 2019
Authors : Dr.V.Kannan, Sahira Banu, A.Jahana Jasmine
DOI :  10.14445/22315381/IJETT-V67I6P207

Citation 

MLA Style: Dr.V.Kannan, Sahira Banu, A.Jahana Jasmine"Effects of Rice Husk Ash and Lime on Clay Soil Stabilization" International Journal of Engineering Trends and Technology 67.6 (2019): 35-38.

APA Style:Dr.V.Kannan, Sahira Banu, A.Jahana Jasmine (2019). Effects of Rice Husk Ash and Lime on Clay Soil Stabilization International Journal of Engineering Trends and Technology, 67(6), 35-38.

Abstract
Expensive soils are fertile and very good for agriculture, sericulture and aquaculture. Though they are good for these purposes they are not suitable for laying roads. On such soil suitable construction practices and sophisticated methods of design are to be adopted. In this experimental work the soil was first stabilized with lime in the proportion of 5% and 15%, 25%. Sieve analysis, specific gravity test. Atterberg limits, compaction test and soaked California bearing ratio (CBR) test were carried out. The optimum proportion of lime was found to be 10% from the CBR results. In the second phase of the work rice husk ash was added in the proportion of 5%, 15%, 25% in addition with lime. The optimum proportion of lime and rice husk ash was found out from the test results. The addition of lime and rice husk ash to the tested soils led to an increase of the plasticity index and contributed to an increase in the optimum moisture content and a decrease in the maximum dry density. The moisture-density curves of the stabilized soils have typical flattened from compared to the natural soils.

Reference
[1] Choudhary, AK, Gill, KS & Jha, JK, “Improvement in CBR Values of ExpansiveSoil Sub Grades Using Geosynthetics” December 2015-2017 Kochi Paper NO. J-233
[2] IRC 37-2001: Guidelines for design of flexible pavement.
[3] Jhaand JN and Gill KS (2006), Effect of rice husk ash on lime stabilization, 1. Journal of the Institution of Engineers (India), 87, Issue 28, pp.33-39.
[4] Khanna, SK and Justo, EG, Highway engineering new chand &bros, roorkee (u.a), 8th edition, 2001.
[5] Pardeep Singh , K.S.Gill, “CBR Improvement In Clays Soil With Geo-Grid Reinforcement” ISSN 2250-2459, Volume 2,Issue 6,June 2012
[6] Patrick KhaoyaBarasa, Dr, Too, Kiptanui Jonah, S. M. “ Mulei, Stabilization of Expensive clay using lime and sugarcane bagasse ash” Volume 4 Issue 4, April 2015.
[7] Punmia B.C, soil mechanics and foundation engineering, 16th edition, Laxmi publication, 2005.
[8] Raju, G. V. R. P., Chandrasekar B.P., Kumar R.R.P and Mariyanna G. “Strength characteristics of Expensive Soils stabilized with lime and rice husk ash”, proceeding of Nation
[9] Sathish Chandra, Shiv Kumar & Rajesh Kumar Anand, “ Soil stabilization with lime and rice husk ash ?, India Highways , Indian roads Congress, vol 33 No.5, May 2005, pp.87-98.
[10] Seminar on road transportation; Issues & strategies, Patiala, India (1998), pp-20-29.
[11] Singh, HP “Improvement in CBR Value of Soil Reinforced With Geotextiles Layers” Volume 5, No. 05 (02), Oct 2012 P.P .1438-1442.
[12] Vinod Sonthwal , Dheerj Sahni “Subgrade Soil Improvement Using Jute Fibre” Volume 1, Issue, June 2015pp.237-240
[13] Yashas, SR & Muralidhar, HR, “Improvement of CBR Using Jute Fibre. For The Design of Flexible Pavement” Volume 4, Issue 09, September 2015, Pp. 870-873.

Keywords
Atterberg limit; California Bearing Ratio (CBR); Clay soil; Lime; Optimum moisture content; Rice Husk Ash (RHA); Soil stabilization