Abstract:Urban waterlogging control is a systematic project. On the basis of analyzing the characteristics of waterlogging control, a “three-step method”was put forward to achieve the control goal, and the key points of design was summarized from the aspects of emission reduction at the source, drainage pipe and pumping station, river and lake water system, emergency risk control and informatization, etc. Expounds the management measures from the aspects of planning and construction, operation and maintenance, and emergency rescue, and introduces the relevant cases of several typical cities, so as to provide reference for urban waterlogging control.