Minimum loss for parting flood is over 25 billion, which si easy to cause flood.

而分滞一次洪水最小损失达25亿元以上，易造成小水大灾。

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For effective drainage therefore, the entire site should be located above flood level at a minimum of 3 m above the water table, preferably on a gently sloping area.

因此需要注意，为了保证有效的排水，整个地点应当高过洪水水位、高于地下水位至少3米，最好是在地势略微倾斜的地区。

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Accordingly, the accident of tailings dam break during flood season is studied by applying fault tree analysis that includes minimum cut sets, minimum path sets and structure importance.

应用事故树分析中的最小割集、最小径集及结构重要度，对汛期尾矿坝溃坝事故进行了研究。

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