A new type of stilling basin with step-down floor for enhancing the energy dissipation of hydraulic jump in Xiangiaba Project is studied in model test.

• 本文以向家坝高水头大单宽流量水电站为例,对旨在降低消力池临底水力学指标的跌坎型底流消力池进行了系列水工模型试验,研究了不同跌坎高度的消力池水力学特性。