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礦井正常涌水量是怎么規定的?

作者:煤礦安全網 2015-04-10 20:44 來源:煤礦安全網

礦井正常涌水量是怎么規定的?

答:礦井正常涌水量,是指礦井開采期間,單位時間內流入礦井的水量,或者說地下礦山開采時,揭露了含水層或者雨季時地表徑流下滲到巷道里的水量。單位一般為方/小時。礦井涌水量呈季節性周期變化,雨季(或溶雪期)達高峰。

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