About MURO TATSURO
About SHIGEMATSU TAKAHISA
About KONO KOICHI
About SAKUHARA YOICHI
About 奥村組土木興業
About 土木学会論文集 F
About rock excavation
About Excavators
About Drilling,boring methods
About 変位制御
About 軟質
About 岩盤
About 深礎
About 掘削機
About 実験