... Bed confining 拘限层 Bed positive confining 下阻岩床 Bed,confining 拘限层 ...
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confining bed 封闭地层 ; 隔水层
upper confining bed 上覆隔水层 ; 隔水顶板
lower confining bed 隔水底板
Bed positive confining 下阻岩床
confining bed of aquifer 封闭含水层
Positive confining bed 下阻岩床
skylight of upper confining bed 含水层天窗
Bed negative confining 上顶岩床
Negative confining bed 上顶岩床
·2,447,543篇论文数据,部分数据来源于NoteExpress
The hydrogeologic condition of Danhou mine is complex, and the sublevel coal is threatened by O. L. water. It is very difficult that thin confining bed coal is mined under pressure.
单侯矿井水文地质条件比较复杂,下部煤层受奥灰水威胁,薄隔水层带压开采问题非常突出。
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