| This thesis attempts to analyze the overall international situation of the Rainwater resources’ utilization and dissect the rain problems though the urbanization process in China, it has found out the root causes of the problem about urban water pollution, loss of rain water resources,urban floods etc. In the context, this article takes the Wuhan Urban parks as the example to analyze the existed rainwater problems,at the same time.it recommends a large number of successfull cases and theories as the foundation to analyse,induct,conclude and try to find a new solution of the park planning and design.Then at last, it forms an overview from concrete to abstract and from practicing to theory.This paper is mainly divided into5parts.The first part,from the theoretical level, analyzes and summarizes the foreign typical rainwater management system,such as the United States LID,the BMPs stormwater management system, the United Kingdom SUDS stormwater management system, etc., it indicates our country’s gaps and inadequacies in this issue. From a practical level, it analyses and summaries series of domestic and foreign advanced cases to look for the similarities and differences, and to summarize the means and ways of the park stormwater management.In the second part, takeing the park planning and design as the ways and means to solve these problems, it points out the significance,objectives and principles of the park planning and design.From the macro level to micro level,it shows the procedures and methods of them behind the rainwater management objectives. It refers to guide the park planning and design of the content through collecting the information, determining the objectives, establishing the computer stormwater model and judging the ecological processes of rainwater.At the same time,it has maken a study in various technical aspects of parkland rainwater implementation and has maken a brief discussion of the evaluation on the park rainwater management and post-maintenance.The third part selects Wuhan Urban parks as the object of study to analyze and sum up the problem through the park planning and design sectors as well as existing park rains itself., with the combination of the parks’ background (type, size, distribution, natural features, the potential of rainwater utilization).The fourth part starts from solving the problems of Wuhan urban Parks,from macro to micro, from the whole to the individual, and it put forward the construction method and content of the Wuhan Urban parks green stormwater management network.Part V discusses the feasibility and necessity to achieve Urban city green stormwater infrastructure based on urban green space planning ways, indicating that the trend of its development and the overall pathway of implementation. |