Renqiang Wen

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Increasing numbers of different disasters have caused huge damages to many countries all over the world, and therefore it brings big challenges to the disaster management. Mapping technologies of cartography and GIS are often used to assist the disaster management, such as the visualization of the disaster situations, in order to analyze the affected(More)
Research on fine Spatial Quantitative Model about vulnerability of hazardaffected bodies Zhang Bin a b , Yuan Hongyong a , Huang Quanyi a , Wen Renqiang a & Gu Junqiang b a Department of Engineering Physics, Center for Public Safety Research , Tsinghua University , Beijing, 100084, China b Zhejiang Research Institute of Meteological Science , Hangzhou,(More)
The status and problems of the research on spatial decision support in emergency response is analyzed. The spatial decision support emergency response services architecture (SDSERSA) is proposed based on grid GIS. The SDSERSA is defined in detail and the relationship between SDSERSA and grid GIS is analyzed. At last, we design the SDSERSA and make(More)
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