Based on the mechanism of the effect of unconsolidated confined aquifer on the compound breakage of key strata, the fully mechanized support crushing accidents taking place during coal mining under the unconsolidated confined aquifer and thin bedrock in s
Based on the mechanism of the effect of unconsolidated confined aquifer on the compound breakage of key strata, the fully mechanized support crushing accidents taking place during coal mining under the unconsolidated confined aquifer and thin bedrock in s
基于松散承压含水层对薄基岩采场关键层复合破断影响机制，很好地解释华东矿区部分矿井在松散承压含水层与薄基岩的特殊条件下采场发生压架事故的原因。