Pavement structure for soft- subgrade stabilization by use of Geotextile Unitika Ltd. 技術の写真( 1枚~2枚) Abstract Construction method for soft - subgrade stabilization to secure retentive strength of pavement by use of Geotextile. The geotextile construction method by laying geotextile on soft -subgrade compared with conventional cement stabilization and soil replacement can secure retentive strength of pavement and perform the reduction of construction costs and period. 【Cost cuts more than 20% are available】 ※ Case in Japan