About OKUI YUZO
About OTA HIROYUKI
About HAYAKAWA YASUSHI
About 東日本高速道路
About ISAJI SUSUMU
About ネクスコ東日本エンジニアリング
About トンネル工学報告集
About mountain tunnel
About structure (construction)
About swelling (mining)
About swelling
About natural ground
About measurement
About numerical analysis
About invert
About squeezing ground
About installed construction
About in situ measurement
About in situ measurement
About Tunnel maintenance and incidental equipment,and others
About 盤ぶくれ
About 現象
About 調査
About トンネル
About 安定性評価