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A CUSPC ATASTROPHIC MODEL AND TIME EFFECT OF ROCK BURSTS OF A 被引量:1
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作者 Xu Zenghe, Xu Xiaohe, Chen Zhonghui (P. O. Box 138.Northeastern University,Shenyang 《西部探矿工程》 CAS 1996年第5期10-18,共9页
Amechanicalmodelfortherockburstsofanisolatedcoalpillarwasdevelopedandthemechanismoftheinstabil-ityoftherockb... Amechanicalmodelfortherockburstsofanisolatedcoalpillarwasdevelopedandthemechanismoftheinstabil-ityoftherockburstswasstudiedbyapplyingcuspcatastrophictheory.Itwasexpoundedthattheoccurrencescondi-tionsofrockburstscanbeattributedtotheconditionthatthesystemacceptsenoughenergyfromexternalenviron-mentandtheconditionthattheenergyaccumulatedinsystemisreleasedsuddenly.Itisthecauseoftherockburstshysteresisthatcontrolvariablesdon’tsatisfytheequationofbifurcationsetunlessapieceofperiodhaselapsed.Final-ly,theinfluenceo? 展开更多
关键词 isolatedcoalpillar VISCOELASTICITY cuspcatastrophi
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