| Under the background of vigorously developing heavy industry and the construction of “small third-line” in Fujian Province,Sanming has developed from a small county town to a heavy industrial city in Fujian Province.Sanming’s industry has gone through nothing,from prosperity to decline.Under different eras and social backgrounds,the position and direction of Sanming’s industry in the city is constantly adjusting,and its industrial structure is constantly evolving due to numerous social factors.At the same time,in the “postindustrial era”,in order to adjust the industrial structure of the city,the urban industry has gradually given up the “location” for the new city.On the one hand,traditional equipment and processes have been unable to adapt to the development of the times,and many companies have been eliminated in urban transformation.The original urban layout that centered on industrial development has had a negative impact on the urbanization process,and it led to the adjustment of urban industrial layout,the relocation of old industrial areas and the demolition of dilapidated industrial plants.In order to leave enough space for urbanization,the work of “suppress the second industry and develop the third industry”began to be implemented.It is an important work content in the future development of the city to analyze the evolution of the urban and industrial landscape of Sanming and analyze the position of Sanming’s industry in the city.Based on the historical information of archives,industrial census,historical map,related planning and modern resources in the network resources,this paper takes Sanming City’s urban industry as an object,analyzes the evolution of Sanming’s industrial pattern and conducts on-the-spot investigations on the status of industrial remains.At the same time,with the help of ArcGIS technology,the evolution law of Sanming’s modern industrial pattern is analyzed and studied.The main research contents are: 1 Collect historical materials and literature,study the background of Sanming’s urban and industrial development,and sort out Sanming’s industrial enterprise information.2 Study the industrial development status of Sanming under the background of “small third line” in the early stage of the city’s construction,and sort out the industrial enterprises’ data and information of Shanghai and Fujian coastal cities moving into Sanming.3 Establishing spatial data of industrial enterprises in Sanming from the Late Republic of China to the early period of reform and opening up,and the spatial data of Sanming City at corresponding time,establish basic urban and industrial databases.On the basis of the database,with the spatial analysis method of GIS,the formation and evolution of Sanming’s industrial history pattern are analyzed and explored from various aspects.4 According to the time series of Sanming industrial history development and the industrial characteristics under different time series,starting from the macro level,will study the evolution of Sanming’s industrial structure from various aspects.5 Based on Sanming’s urban development,the elements of urbanization(including urban economy,population,natural conditions,urban construction,etc.)are used to explore the relationship between industrial structure evolution and its relevance.6Through the analysis and comparison of the evolution of Sanming’s industrial pattern and the status quo of industrial inheritance,the relevant conclusions and reflections are drawn,and the reference for future urban development and industrial heritage protection is provided.Finally,on the basis of ArcGIS data visualization,explore the evolution of Sanming’s industrial pattern,and explore the location and direction of industrial development in urban land renewal,industrial structure upgrading,and human settlements improvement.It has a guiding role in the planning and development of the future city,and also has important practical significance for the protection of Sanming industrial heritage. |