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《中华人民共和国防洪法》、《河道管理范围内建设项目管理的有关规定》等规定河道管理范围内建设项目不得危害堤防安全。针对跨河桥梁特别是涉及破堤、复堤对堤防产生的影响,提出跨河桥梁对堤防影响评价的思路和方法,并通过上西大桥重建工程实例对堤防进行影响评价,为河道堤防保护及管理提供参考和依据。
The Law of the People’s Republic of China on Flood Control and the “Provisions on the Administration of Construction Projects within the Scope of River Management” stipulate that construction projects within the scope of river course management shall not endanger the safety of embankments. Aiming at the influence of crossing bridges and bridges, especially the influence of embankment and dike embankment on embankments, the paper puts forward the ideas and methods of evaluating the embankments affected by bridges and bridges. The influence of embankments on river bridges is evaluated through the example of reconstruction project of West Bridge. Management provides a reference and basis.