Analysis Method and Demonstration of Residential Property Information Based on Network Data

Taking Tangshan central urban area and its surrounding rapid urbanization towns as the research demonstration, taking the residential buildings within the scope as the research object, with the help of ArcGIS, API and web crawler technology, the core attribute information such as structure type, area and spatial distribution of each structure type required for the risk analysis of house earthquake disaster is obtained by means of Google Earth image, Internet map, various real estate commercial websites, street view and other network resources. On this basis, the seismic capacity of buildings in the study area is briefly analyzed, which may provide method support for the production and update of earthquake emergency basic data and earthquake disaster risk analysis.