【摘要】 通过水力学模型的实验研究,得出空腔回水深度和下游底坡,坎高,坎上流速,水深,来流单宽流量,弗汝德数和下游水舌冲击角度等有关,并对这些因素对回水的影响进行了定性分析。更多还原

【Abstract】 Through the testing research of hydraulics model, this paper educes the depth of the cavity back water,bottom slope down stream,ridge height,the speed on the ridge,water depth,unit width flux,Froude Number which has relation with water lingua striking angle down stream and the qualitative analysis for influencing the back water.更多还原