| Nanjing,a city with a history of more than 2500 years and a history of more than 450 years,is also the first city to be selected as a famous historical and cultural city in China.Its cultural heritage is very rich in the region.As a historical and cultural city protection system,historical block is the important content of cultural heritage protection.The conservation practice of Nanjing historic district began in the early 1980s,but there is no comprehensive study on the connotation,value and characteristics of historic districts,the current situation and future development of conservation and utilization.Based on the historic district of Nanjing as the research object,through extensive field research and related research of previous scholars,the historical block of Nanjing cultural connotation and value of the system combing with the analysis,further study on the protection of various historical district in Nanjing the status quo,and the protection and utilization of historic blocks in antique buildings and historic districts the re construction of the questions:In the introduction part,and reviews the abroad "historical" cognitive process,evolution and protection of historic district emphatically reviews the domestic related concepts,combing the domestic academic history about the historic district,and the research summarizes the characteristics of each stage,and discriminates the related historical concept;elaborated the research results Nanjing,the historic district,which can be summarized as the content analysis,case analysis,exploration,and protection mode by using the method of practice reflection and comprehensive research on the five parts,and the status quo of Nanjing historic research achievements and shortcomings of brief analysis.The second and four chapters of the paper are the field investigation and classification of historical blocks in Nanjing.In the face of the Nanjing historic district various anatomical cultural connotation and value characteristics from the micro level,the location and the time as a clue,the Nanjing area historic district is divided into three categories,namely the historic district and city historic district during the period of the Republic of the main city in the historic district,in the old city.Based on these three categories of 11 historic site survey and investigation,and reviewing,combing the history of literature,combined with the existing research,the historical history and space location,historical streets and historical buildings and other related sites,the intangible cultural heritage and heritage and value aspects collation and analysis is summarized in the system.The fifth chapter is about the analysis and protection of the historical district of Nanjing.It is the summary and induction of the overall characteristics and protection results of the historical blocks in Nanjing from the macro level.By combing the historical area of Nanjing in the field survey data,summed up the historic district of Nanjing are mainly in the macro quantity,wide distribution,large time span;historical buildings in preservation of Historic District in the uneven;building complex property relations;historical function decline,characteristic attenuation,infrastructure is not perfect;the problems of heavy the intangible cultural heritage intangible cultural orientation and light utilization status of the protection of historical blocks.This paper expounds the necessity and urgency of the protection of Historic District in Nanjing from two aspects:the value of Historic District in Nanjing and the survival crisis of historic district triggered by urban renewal.Then,it summarizes the protection process of Nanjing Historic District,and discusses the main content,structure,method and model of Nanjing historic district in the prophase planning level by discussing the content of conservation planning of historic districts.Then,through the comparison of planning content and field survey data,the protection effect of historical blocks in Nanjing is analyzed.Finally,through the case study of the reconstruction of the historic district in the old city of Nanjing,the paper points out the mistaken ideas and experiences of the practice of the conservation of historic districts in Nanjing.The sixth chapter is about the analysis of the current situation of the utilization of the historical blocks in Nanjing and the exploration of the problems of the antique buildings in the process of utilization.From the completion of the development of the Nanjing historic district has been divided into development and utilization,development and utilization and not the development and utilization of three kinds;have been developed for the use and exploitation of some part,to the extent of its development as the standard,can be further divided into unfavorable development,restricted development,low strength and development high strength development.On the development and utilization of the historic district of Nanjing conversion mode,develop the conversion of historical districts have important historical buildings,historical streets,houses and intangible cultural heritage are suitable for the characteristics of the mode of the historic district;mode of operation,the historic district of Nanjing business model can be divided into scenic type,compound type,block and the Museum of four categories.On the problems of antique architecture in the utilization of historical blocks in Nanjing.First,followed by the analysis of relationship between the concept and connotation of historical buildings,antique buildings and antique antique building and the three antique buildings and antique antiquity to historic buildings as a reference object,the historical building is a historical source of antique buildings and antique antique buildings.The historical building as a historical existence has important historical value,antique buildings and antique antique building of historic buildings imitation fidelity decreased,also is the historical information path fading.Secondly,the paper focuses on the function and significance of the excellent antique buildings in the re construction of historical blocks,and points out the main functions of preserving the urban context,reconstructing the spirit of the place and maintaining the unity of the city color.In addition,the paper also points out the defects and Countermeasures of antique architecture.The seventh chapter is mainly to explore the development mode about the historic district of Nanjing,the overall situation further summarized and summed up the characteristics of Nanjing historical buildings,and puts forward the development mode of the historic district of Nanjing:the functional zoning of mass as the development direction,the multi-level structure of heritage buildings,historic district,historic buildings and ancient antique antique buildings the construction for the construction of the focal point,the respective characteristic in the Ming and Qing Dynasties historical building as the main building remains and the history of the Republic of China building remains two yuan form for the resources,and to the inner link between the two as Qing Dynasties historical building as the main building remains and the history of the Republic of China building remains two yuan form for the resources,and to the inner link between the two as a link,to show the character of Nanjing city is two yuan or even multiple architectural pattern.The last part is epilogue.The main contents and main conclusions are summarized. |