Flood water resulted from break of natural rock - fill dam threatens the safety of downstream seriously.

天然堆石坝溃决洪水,严重威胁下游的安全.

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Grading exploitation of rock - filling materials has great impact on face rock - fill dam filling and construction cost.

面板堆石坝堆石料的级配开采对大坝的填筑质量和施工成本影响重大.

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Abstract: Flood water resulted from break of natural rock - fill dam threatens the safety of downstream seriously.

文摘: 天然堆石坝溃决洪水,严重威胁下游的安全.

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