9Christoulas S, Giannaros S, Tsiambaos G. Stabilization of Embankment Foundations by Using Stone Cohtrnns [J]. Journal of Geotechnical and Geological Engineering, 1997, 15 (3): 247-258.
10Juran I, Riccobono O. Reinforced Soft Soil with Artificially Cemented Compacted-Sand Columns [J]. Journal of Geotechnical Engineering, 1991, 117 (7): 1042-1060.