N a channel that carries away surplus water, as from a dam (坝中的)溢洪道 (Also called wasteweir, spill)
The water-wing always appears when discharge is smaller on steep slope of stepped spillways.
水翅是大坡度台阶式溢洪道在流量较小时出现的一种水流现象。
In the "dragon rise" segment spillways which have been completed in China, some have been damaged.
在我国已建成的运行的龙抬头式泄洪洞中,部分泄洪洞已经遭到破坏。
Stepped spillway is one of the new kinds of the spillways with high rate of energy loss, which is based on RCC technique .
台阶式溢洪道是结合RCC技术提出的一种具有高消能率的溢洪道新形式。
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