The formation and shape of funnels i n front of hydroelectric stations located on sediment-laden rivers could be inf luenced by lots of factors, among which the border factor has been less studied .

• 通过搜集历年来黄河小浪底水库及三门峡水库的试验资料,分析得出,边界条件是一个不可忽视的影响因素,通过改变某些边界条件可对多沙河流电站前漏斗的形成产生积极的影响,并可增大电站前的漏斗范围。