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排土場堆置要素有哪些?分別有什么要求?

作者:煤礦安全網 2015-04-21 13:14 來源:煤礦安全網

排土場堆置要素有哪些?分別有什么要求?

答:排土場堆置高度、排巖臺階平盤寬度、排土場容積

排土場堆置高度要求是一般硬巖排棄臺階高度可達30米,而軟巖和土質層應在10~15米,甚至小于10米;排巖臺階平盤寬度要求是使上下相鄰排巖臺階的排巖工作不相互影響;排土場容積要求排土場總容積應與露天礦總剝巖量相適應,排土場的接受能力應保證露天礦剝采計劃的順利實施。

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