第二百二十二條水倉應(yīng)由兩個獨立的巷道系統(tǒng)組成。涌水量較大的礦井,每個水倉的容積,應(yīng)能容納2~4小時的涌水量。一般礦井主要水倉總?cè)萘,?yīng)能容納6~8小時的正常涌水量。
第二百二十三條水倉應(yīng)有主水倉和上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] 下一頁 |