In order to verify whether the structure spillway hole discharge capacity can meet the design standard,the physical model test is carried out on the results of the numerical simulation calculation and the overall hydraulic model test,Using establish a three-dimensional mathematical model,the physical model test is tested in the results of numerical calculation.The flow state,velocity,surface line,pressure and energy efficiency of spillway hole under different flood conditions were tested and analyzed.The numerical results were compared with the test results to verify the rationality of the layout and design of spillway hole.According to the experimental results,reasonable optimization scheme is proposed to provide reference for the design and operation management of spillway hole.
spillway holehydraulic model testmathematical modeldischarge capacity