About ANDO TAKEYOSHI
About 東日本高速道路
About OZAWA RYUJI
About 東日本高速道路
About UCHIDA WATARU
About 大成建設・奥村組特定建設工事共同企業体
About TANI TAKUYA
About トンネルと地下
About tunneling
About road tunnel
About mountain tunnel
About expressway
About Hokkaido
About natural ground
About serpentinite
About invert
About sprayed concrete
About stress measurement
About deformation
About timbering (mine)
About measurement
About コア法
About 孔壁変形法
About 東占冠トンネル
About 北海道横断自動車道
About Tunneling work
About 蛇紋岩
About 地山
About 変形抑制
About 吹付け
About 応力測定
About 北海道横断自動車道
About トンネル