About MIURA YUTAKA
About 道路公団
About KATAYAMA TOSHIMI
About 道路公団
About slope stability
About Slope stability,deformation by excavating
About Artificial intelligence
About がけ崩れ
About 地すべり
About 斜面崩壊
About 対策工
About 斜面
About 設計
About エキスパートシステム