About YOSHIMI Y
About Tokyo Inst. Technology
About KISHIDA T
About Toa Harbor Works Co. Ltd., Yokohama
About Soil Mechanics and Foundation Engineering 10th International Conference, 1981, Vol.1
About friction pile
About negative friction
About Piles,pile foundations,sheet pile foundations
About Soil improvement and stabilization
About 砂
About 金属表面
About 摩擦