| In the process of urbanization,the disorderly expansion of the city not only causes the waste of land resources,but also brings a series of ecological and environmental problems,even the occupation of basic farmland situation.This study is based on the Ministry of land development under the background of the delineation of the city boundary,through theoretical analysis on the development of city boundary,put forward the current city planning and land use planning in general convergence contradiction,and how to solve the boundary delineation of the city development through two gauge connection between.This paper takes Jinghai District of Tianjin city as the research object,firstly analyzes the necessity of the development of the boundary delineation of the city,through the combination of urban and rural planning and land planning and land use classification standard,unified data and coordinates,so as to ensure the "two rules"consistent in land scale and spatial layout,ensure the development of city boundary can be delineated in a unified standard,and formulate the delineation of feasible scheme,according to the Jinghai District of Tianjin city to develop an empirical research based on "two regulatory convergence" of the development of city boundary delimitation plan to study its feasibility and applicability,and ultimately provide reference and guidance for the follow-up development planning in Jinghai area.(1)Briefly summarized the research status of urban development boundary,introduced the purpose of this research,research significance,research methods and technical route.(2)Put forward the relevant theoretical basis and related research at home and abroad.(3)This paper analyzes the delimitation method of urban development boundary,mainly analyzes the measures of "two regulations",and finally puts forward the implementation of security and management.(4)This part is about the general situation of research area in Jinghai District of Tianjin City,through the research on the situation of Tianjin District of Jinghai area,the change of land use structure and spatial control of Jinghai district were analyzed through scientific positioning of Jinghai District of Tianjin City,proposed delineation method,delineation of the development boundary and revise. |