About ENDO TAKESHI
About 基礎基盤コンサルタンツ
About KAWASHIMA SHIN'ICHI
About 東京都土木技研
About KAWAI MASABUMI
About 東京都土木技研
About ground subsidence
About killing
About Soil compression,consolidation,shear strength,ground subsidence
About Civil engineering in general
About 東京
About 低地
About 展開
About 歴史