About TSUCHIDA Takashi
About Hiroshima Univ., JPN
About TANG Yi Xin
About Kanmon Kowan Construction Co. Ltd., JPN
About WATABE Yoichi
About Port and Airport Res. Inst., JPN
About Soils and Foundations
About weight reduction
About soft clay
About Soil improvement and stabilization
About Harbor facilities,harbor construction works
About 水圧
About 養生
About 軽量化
About 力学的特性