【摘要】 排沙漏斗具有独特的水力特性和省水排沙的效果，根据试验、原型观测研究及实际设计的经验，分析了排沙漏斗内的水流特性，提出了排沙漏斗的水力计算方法，探讨其设计的理论依据。更多还原

【Abstract】 On the basis of laboratory tests, in situ measurements and design experience the flow characteristic of the sand funel is analyzed. A method of hydraulic ca1culation is proposed and the principles of design ofsand funnels is discussed.更多还原