About NAMIKAWA Tsutomu
About Takenaka Corp., Chiba, JPN
About MIHIRA Shingo
About Integrated Geotechnology Inst., Tokyo, JPN
About International Journal for Numerical and Analytical Methods in Geomechanics
About sand
About Soil structure and physical/chemical properties
About Soil improvement and stabilization
About セメント
About 砂
About 弾塑性モデル