Study on the Influence of Staggered Water Blocking Facilities on Flood Evolution in Flood Travel Area
The staggered river crossing facilities generally block the water and affect the flood flow.However,there are relatively few studies on the influence of staggered water blocking facilities on the internal hydraulic characteristics of river flow in China.The influence of staggered arrangement of water blocking facilities on flood evolution was studied by the combined application of one-dimensional and two-dimensional hydraulic models.The change of flow pattern and degree of backwater caused by bridge piers were analyzed,and the engineering remedy scheme was put forward to ensure the flood safety of the region.The research results can not only provide favorable hydraulic conditions for engineering design,but also provide theoretical experience for subsequent similar projects.
Hydraulics and river dynamicsflow field analysis around flowtwo-dimensional mathematical modelstaggered layout of water blocking facilities