煤巖體破裂的微地震響應(yīng)特征研究.pdf

1、分類號：分類號：TD315TD315密級：級：公開UDCUDC：單位代碼：單位代碼：104210424學(xué)位論文煤巖體破裂的微地震響應(yīng)特征研究煤巖體破裂的微地震響應(yīng)特征研究煤巖體破裂的微地震響應(yīng)特征研究煤巖體破裂的微地震響應(yīng)特征研究劉貞剛劉貞剛申請學(xué)位級別申請學(xué)位級別：碩士學(xué)位專業(yè)專業(yè)名稱：稱：安全技術(shù)及工程安全技術(shù)及工程指導(dǎo)教師姓名指導(dǎo)教師姓名：程久龍職稱：稱：教授山東科技大學(xué)二○一○年六月年六月MMMMICROICROICROICRO

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