Scouring Test on Drainage Rapid Gutter of Mountain Road
山区公路排水急流槽冲刷试验
The test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.
试验结果表明:护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷,隔流墩明显减轻了防冲墙附近河床的冲刷,确保了坝基和下游纵向围堰的安全。
It is showed that test of the cone-shaped part is more efficiency because of the scouring effect of tangential flow based experiment results.
实验结果表明,由于旋流介质的切向冲刷作用,大锥管段的测试效果比较好;
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