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白河支流汇入干流交叉口处建筑物主要考虑修建防洪闸和回水堤以防止汛期白河干流高水位时倒灌,造成城区内涝。在规划时,根据白河水位和支流的水位计算,对分别建防洪闸、回水堤或防洪闸与回水堤合建进行方案比较,从行洪安全、投资、运行管理、城市建设等多角度综合考虑,选取比较合适的建筑物方案。
White River tributaries into the mainstream at the intersection of buildings mainly consider the construction of flood gates and backwater dike to prevent high flood during the flood season when the White River intrusion, resulting in urban waterlogging. In the planning, according to the calculation of the water level of the Bahe River and the tributaries, the comparison of schemes for constructing the floodgates, backwater dike or floodgate and backwater dike separately is carried out. From the aspects of flood safety, investment, operation management and urban construction Taken together, select the more appropriate building programs.