Temporal and spatial characteristics in exposure and vulnerability of rainstorm and flood disaster in Guangxi

Based on using the disaster data statistics method to rebuild the spatial and temporal pattern of rainstorm and flood disaster in Guangxi Zhuang Autonomous Region in 2015,the population density,GDP,crop acreage,affected population,direct economic loss and affected area of crops were selected as the indicators of exposure and vulnerability,the exposure and vulnerability of rainstorm and flood disaster in Guangxi were analyzed from the perspective of time and space.The results showed that,the monthly distribution of rainstorm and flood in Guangxi was uneven and the summer was the most concentrated,the highest exposure degree of population was in Yulin City,the highest exposure degree of economy was in Beihai City,the highest vulnerability of population was in Hechi City,the highest vulnerability of economy was in Guilin City,and the highest exposure and vulnerability of crop were in Nanning City.