Bases on thevarious floor the author has studied detailly the water inrush mechanism of Ordovicianlimestone.That is floor failure water inrush, fault water inrush, and canny water inrush.
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- 针对不同的底板情况,详细研究了奥灰含水层的突水机理,提出三种奥灰突水类型,即底板破坏型,断层型和裂隙型突水。