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全礦井動用儲量由哪幾部分構成?

作者:煤礦安全網 2012-11-06 16:17 來源:煤礦安全網

   全礦井動用儲量由哪幾部分構成?
  答:各采區動用量之和;實際地質及水文地質損失;經正式批準報損的儲量;為一個采區以上服務的大巷掘進出煤量;巷道維修煤量;全礦性永久煤柱損失量(即應攤銷量)。

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