Analysis on the current situation of urban rainwater and sewage diversion and reconstruction strategy of drainage system in Shandong Province
Abstract: In recent years, the extreme high-intensity rainstorm weather and the acceleration of urbanization process, the current drainage system can not fully meet the sudden increase of rainstorm and sewage discharge, resulting in frequent urban waterlogging, and the phenomenon of black and odorous water body is becoming more and more serious. In order to solve the problem of black and odorous water body and urban waterlogging, this paper describes the current situation of urban drainage system in Shandong Province, analyzes the advantages and disadvantages of the drainage system, and puts forward the corresponding strategies for the construction and reconstruction of the drainage system according to different current conditions. It provides technical support for the construction of sustainable development, safe and reliable drainage system, and provides development direction for urban waterlogging control and water body restoration.
Keywords: Urban drainage; drainage network; Diversion of rainwater and sewage; new construction and reconstruction；