Based on experimental data, through dimensional analysis of the influence factors of channelling flow, put forward the computative formula for velocities along axis after channelling.

依据试验资料，通过对挖槽水流影响因素的因次分析，提出挖槽后轴线处的流速计算式。

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Based on experimental data, through dimensional analysis of the influence factors of channelling flow, put forward the computative formula for velocities along axis after channelling.

依据试验资料，通过对挖槽水流影响因素的因次分析，提出挖槽后轴线处的流速计算式。

youdao