• 1983 - INVESTIGATION INTO THE BEHAVIOUR OF PLASTIC DRAINS IN ROTTERDAM HARBOUR SLUDGE
• 1985 - USE OF VERTICAL DRAINS FOR SOIL IMPORVEMENT AT BRIDE APPROCHCES
• 1995 - Changi East Reclamation Project
• 1997-Critical Parameters for Specification of Perfabricated Vertical Drain
• 1999-Non-uniform consolidation around Vertical drain installed in soft ground
• 2000-SOIL IMRPOVEMENT BY PRECOMPRESSION AT A TANK FARM SITE IN CENTRAL JAVA ,INDONESIA
Wick Drain
Geogrid
Geotube
Geotextile
Vacuum Consolidation
Vibro-Stone Columns
Others
