煤矿底板突水定量预警准则及预警系统研究
刘德民,尹尚先,连会青,赵东云
Study on Quantitative Warning Criteria and Early Warning Technology for Water Inrush from Coal Floor
煤炭工程 . 2019, (4): 16 -20 .  DOI: 10.11799/ce201904004