而其排导措施要注意到此类泥石流的高阻力特征，注意保证排导槽的足够坡度。
And for the debris flow drainage channel building, it is important to know the high resistance principle of slope debris flow.
在坡度较陡且为高速水流的有压泄洪管道设计中如何避免管道内明满流的出现，是一个极具有科学研究价值和经济意义的课题。
It is a question having research value and economy content to avoid free surface-pressure flow in the high-speed pressure flood discharge-pipe design.
通过对试验数据的回归分析，得到了细沟过流湿周同流量及坡度的经验关系。
According to the results, an empirical relationship of the rill wetted perimeter with the flow discharge and the slope gradient is obtained by the regression analysis.
同时，对照其它几种集雨材料，对不同雨强、雨量及坡度下的起流历时、集流效率和材料性能进行了比较。
The design of mixing new additives with loess to promote the efficiency of rainwater catchments materials was put forward.
盆地西缘距蚀源区近，坡度陡，形成了重力流成因的砾石质水下冲积扇。
The western margin of the basin was close to the source regions and very steep, so that pebbly subaquatic alluvial fans were formed that were deposited from a gravity flow.
对重庆市北碚区的21个坡面泥石流的实地调查表明，坡度对坡面泥石流发生具有重要的控制性作用。
The investigations on 21 debris flows on mountain slope in Beibei District, Chongqing makes clearly that gradients are very important to debris flow on mountain slope.
对重庆市北碚区的21个坡面泥石流的实地调查表明，坡度对坡面泥石流发生具有重要的控制性作用。
The investigations on 21 debris flows on mountain slope in Beibei District, Chongqing makes clearly that gradients are very important to debris flow on mountain slope.
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