Technology experience of installing and adjusting fully mechanized supports with big angle by gob 采空區(qū)側(cè)綜采設(shè)備安裝與大角度調(diào)采技術(shù)實踐
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 some collieries of east china have been well explained 基于松散承壓含水層對薄基巖采場關(guān)鍵層復(fù)合破斷影響機制,很好地解釋華東礦區(qū)部分礦井在松散承壓含水層與薄基巖的特殊條件下采場發(fā)生壓架事故的原因。