对于坡面上的矿渣堆，在饱和度一定的情况下，底床坡度愈大，愈易起动。

For the slag on the slope, when the saturation is certain, as long as the slope gradient is large enough, the slag will be able to start and form debris flow.

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从理论上分析了线性波在有底坡的淤泥质床面上传播时波要素的变化规律。

The change rules of wave parameters are examined theoretically when linear waves propagating over the silted sloping floor.

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利用近10000组资料，比较了包含本文公式在内的23种动床阻力计算公式，在已知流量、能坡和泥沙粒径时预测水深的计算精度。

The precisions of 23 movable-bed resistance equations, which contain the equations of this paper, have been compared by using near 10000 sets of measured data.

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