1. Behavior of stone columns based on experimental and FEM analysis;Ambily A. P.;J. Geotech. Geoenviron. Eng.,2007
2. ASTM. 2003. Standard test method for measurement of collapse potential soils. ASTM D5333-03. West Conshohocken, PA: ASTM.
3. ASTM. 2009. Standard test method for sequential batch extraction of waste with water. ASTM D4793-09. West Conshohocken, PA: ASTM.
4. ASTM. 2010. Standard test method for moisture content penetration resistance relationships of fine-grained soils. ASTM D1558-10. West Conshohocken, PA: ASTM.
5. ASTM. 2015. Standard specification for coal fly ash and raw or calcined natural pozzolan for use in concrete. ASTM C618-15. West Conshohocken, PA: ASTM.