A Risk Management System of City Lifelines Based on ArcGis

摘要

Based on ArcGIS, a risk management system of city lifelines was built. For the system, the database of the city lifelines information and layers are designed based on the architecture of intelligent decision system. Using improving the object of Kent method which is commonly used in international, and some simulation model of the consequences of major accidents, the risk management model database was built. Then a risk management system of city lifelines was built, which took database, methods database, models database, and knowledge database as the core. The system is a visible management means to provide supervision advices for risk management of city lifelines.