Data used | Data processing method |
Land use survey for FY2012 (Bureau of Urban Development, Tokyo Metropolitan Government) | Road network generation |
Building use survey for FY2012 (Bureau of Urban Development, Tokyo Metropolitan Government) Total building collapse rate, sorted by ground area and building type (Bureau of Urban Development, Tokyo Metropolitan Government: “District-based assessment of vulnerability to earthquake disaster (No. 7)”) | Road blockage probability calculation and its addition to road network |
Land use survey for FY2012 (Bureau of Urban Development, Tokyo Metropolitan Government) | Road width measurement |
Vulnerability to fire, sorted by block/subdivision (Bureau of Urban Development, Tokyo Metropolitan Government: “District-based assessment of vulnerability to earthquake disaster (No. 7)”) | Addition of degree of fire hazard to road network |
Data on nighttime population, taken from data on the night and day populations, sorted by block, subdivision, aza, and other administrative units (Statistics Bureau, Ministry of Internal Affairs and Communications: “Heisei 22-nen Kokusei Chousa [2010 National Census]”) Building use survey for FY2012 (Bureau of Urban Development, Tokyo Metropolitan Government) | Calculation of estimated population in roads and its addition to road network |