About KURLENYA M V
About YAKOVITSKAYA G E
About KULAKOV G I
About Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh
About rock fracture
About Rock burst,gas outburst,blooding,fall
About Rock mechanics in general
About 電磁波
About 研究
About ずく
About 破壊
About プロセス