About YAMAGUCHI TSUTOMU
About 公害資源研資源第4部
About OKUBO SEISUKE
About NISHIMATSU YUICHI
About KOIZUMI SHIYOZO
About 日本鉱業会誌
About roadway
About Rock burst,gas outburst,blooding,fall
About 安山岩
About 一軸
About 圧縮荷重
About 圧
About クリープ
About 実験
About 岩石の破壊
About 時間依存性
About 研究