About KADOGAMI TAKEJI
About 横浜市 道路局
About TAKAHASHI JUN
About 安藤ハザマ・岩田地崎・土志田・宮本土木建設共同企業体
About Kanagawa prefecture
About shield tunnel
About rotation
About reverse direction
About urban expressway
About segment(parts)
About tunnel lining
About pipe roofing
About chemical grouting
About freezing method
About computer aided construction
About U-turn
About Yokohama
About instrumentation control
About 横浜北西線
About Tunneling work
About 高速道路
About 横浜
About シールドトンネル
About 設計施工