Uning the experimental data,the dec r eased percentages of conjugate depth,length of hydraulic jump or unit width hydr a ulic jump volume with the increased dissipated energy facilities are calculated.

• 并通过模型试验验证了消能的理论分析,计算了新增设施的消能量、跃后水深、水跃长度或单宽水跃容积减少的百分数。