Simulation Analysis of Dam Break in Parallel and Serial-connected Reservoirs in Guozhuang River Basin of Tai'an
In view of the dam break risk of parallel and serial-connected reservoir group in hilly area,4 small reservoirs in Guozhuang River basin of Tai'an Municipality were selected as the research objects.The flood situation and risk were analyzed by numerical simulation method,and the dam break flow rate of the reservoir was calculated,and a two-di-mensional hydrodynamic model was built for numerical simulation of dam break of the reservoir.By analyzing the inun-dation factors of small cascade reservoirs under different dam break schemes,the inundation area is taken as the risk as-sessment index to carry out risk analysis.The analysis results can provide technical support for dam break risk assess-ment and risk response of cascade reservoirs in hilly areas.
Cascade reservoirTwo-dimensional hydrodynamic modelReservoir dam breakRisk analysis