中国自然灾害分布数据.ppt

Database construction (systematic database) * 1. Regionalization theories and database 4. Natural disaster relief regionalization of China Section 2 The Natural Disaster Relief Regionalization of China 3. Urban natural disaster regionalization of China 2. Agricultural disaster regionalization of China China (rural, urban) natural disaster regionalization map Regionalization map of China natural disaster relief Final Aim: Establish the national regionalization system for natural disaster aids The database of China natural disaster and aids GIS technique The database of social and economic eigenvalue of China China administrative region Theory 1 Disaster system theory Theory 2 Regional. theory Theory 3 Geographic information map theory Project Thoughts 1. Regionalization theories and database Disaster systems theory D＝A∩B∩C Theory of territorial differentiation Zonality: latitude direction, ocean and land, altitude Non-zonality: geology, landform Geographic information map theory Map+ chart: express the relation change 1.1 Regionalization theories 1.2 The principles of regionalization Comprehension and main factor principle Territorial conjugation principle Integrality of county administrative boundaries principle Quantitative and Tupu interaction principle Dynamic, manipulation and practicability principle Attribute data Space data China administrative region maps China natural disaster newspaper database China natural disaster formative factors database China natural disaster effects database China natural disaster reduction information database China urban social and economic database China social and economic database The database of China natural disaster and relief Feature code 1.3 The whole structure of the database Regionalization index——derivate database Foundation——original database Disaster relief region Feature chart of disaster relief region Regionalization result ——systematic da