天津海岸侵蚀灾害风险评价  

Assessm Ent of Dynamic Study Disaster Risk in Tanjin

作　　者：阚文静[1] 张秋丰[1] 石海明[1] 屠建波[1] 

机构地区：[1]国家海洋局天津海洋环境监测中心站,天津300450

出　　处：《海洋湖沼通报》2016年第3期8-12,共5页Transactions of Oceanology and Limnology

基　　金：天津市科技兴海项目(KJXH2012-28)

摘　　要：海岸带是人类活动最集中和最活跃的地域。结合自然灾害风险评价理论并根据天津海岸的实际情况,将海水入侵风险评价体系分为危险性评价和易损性评价,并借助GIS空间分析方法,对危险性和易损性评价结果进行了叠加分析,将天津海岸地区划分为低风险区、中等风险区2个海岸侵蚀灾害风险区域。The coastal zone is the most concentrated and active region of human activities. Combined with the natural disaster risk assessment theory and according to the actual situation of Tianjin coast, seawater invasion risk assessment system for hazard assessment and vulnerability assessment, and with the aid of GIS spatial analysis method, the superposition analysis on the hazard and vulnerability assess-ment results, the Tianjin coast area partition for low risk areas, medium risk area 2 coast erosion of regional disaster risk.

关 键 词：天津 风险评价 岸线侵蚀 地理信息系统 

分 类 号：P787.13[天文地球—海洋科学] X37[环境科学与工程—环境工程]