About NARITA TAKASHI
About 公害資源研 北海道石炭鉱山技研セ
About NODA KAZUTOSHI
About 公害資源研 北海道石炭鉱山技研セ
About SETO MASAHIRO
About 公害資源研 北海道石炭鉱山技研セ
About KIYAMA TAMOTSU
About 公害資源研 北海道石炭鉱山技研セ
About SHIOTA KANJI
About 公害資源研 北海道石炭鉱山技研セ
About 日本鉱業会誌
About coal mine
About drift(mining)
About Rock burst,gas outburst,blooding,fall
About Driving
About 沿層坑道
About 掘進
About 岩盤
About 炭層
About ひずみ計測
About ガス湧出
About 挙動
About 計測