摘要
介绍了煤矿顶板等级的基础数据收集、测定及煤矿顶板等级值的计算、煤矿顶板等级的划分方法,简要介绍了煤矿顶板等级在美国等国家的主要应用成果。通过贵州盘江山脚树煤矿及老屋基煤矿的煤矿顶板等级与矿井的实际安全状况的比较,分析了煤矿顶板等级在贵州煤矿的适用性。根据国内不同所有制的煤矿企业的顶板安全管理现状之间的差异以及国内煤矿在不同时期顶板安全管理现状之间的差异,分析了煤矿顶板等级对国内煤矿的适用性,并提出了在国内开展煤矿顶板等级研究的重要意义,提出了煤矿顶板等级在国内煤矿的应用及开发思路。
引文
[1]Mark C,Molinda GM.The Coal Mine Roof Rating(CMRR)--A Decade of Experience[J].International Journal of Coal Geology,2005,64:85-103.
[2]Calleja J.CMRR-Practical Limitations and Solutions.In:Proceedings of the 8th Underground Coal Operator's Conference.Wollongong NSW:University of Wollongong&the Australasian Institute of Mining and Metallurgy,2008:92-103.
[3]Molinda GM,Mark C,Debasis D.Using CMRR to Assess Roof Stability in U.S.Coal Mines[J].Journal of Mines Metals and Fuels,2008,49(8):314-321.
[4]Mark C,Molinda GM,Barton T.New Developments with the Coal Mine Roof Rating 2016.In:21st International Conference on Ground Control in Mining.Morgantown WV.:West Virginia University,2016,294-301.
[5]Mark C,Molinda GM.Development and Application of the Coal Mine Roof Rating(CMRR).In:Proceedings of the International Workshop on Rock Mass Classification in Underground Mining.Pittsburgh,PA.US:Department of Health and Human Services,CDC/NIOSH Office of Mine Safety and Health Research,2007:95-109.
[6]Hill D.Practical Experiences with Application of the Coal Mine Roof Rating in Australian Coal Mines.In:Proceedings of the International Workshop on Rock Mass Classification in Underground Mining.Pittsburgh,PA.US:Department of Health and Human Services,CDC/NIOSH Office of Mine Safety and Health Research,2007:65-72.
[7]Yongyin W,Abbas T,Xianbi X.Application of Coal Mine Roof Rating(CMRR)in Chinese Coal Mines[J].International Journal of Mining Science and Technology,2018,28(3):491-497.
[8]汪永印,陶元岐.急倾斜煤层采煤方法分析与改进措施[J].煤矿开采,2013,18(2):29-31.
[9]于健浩,毛德兵.我国煤矿顶板管理现状及防治对策[J].煤炭科学技术,2017,45(5):65-70.
[10]钱鸣高,许家林,王家臣.再论煤炭的科学开采[J].煤炭学报,2018,43(1):1-13.