0目录1前言.........................................................................................11.1预案编制目的..............................................................................11.2预案编制依据..............................................................................11.3预案适用范围..............................................................................11.4预案编制原则..............................................................................11.5突发事件分类分级......................................................................22水库大坝概况...............................................................................32.1流域和社会经济概况..................................................................32.1.1自然地理概况.........................................................................32.1.2水文气象概况.........................................................................42.2工程和水文概况..........................................................................52.2.1水库水文基本情况.................................................................52.2.2水库大坝基本情况.................................................................52.3水情和工情监测系统概况..........................................................92.3.1水库水情监测系统.................................................................92.3.2水库大坝安全监测系统.........................................................92.4水库历次重大改扩建、加固情况..............................................93突发事件分析...............................................................................93.1重大工程险情分析......................................................................93.1.1可能导致水库工程出现重大险情的主要因素.....................93.1.2险情的种类及发生的部位和程度(详见表3-1)............11103.1.3重大险情对水库工程安全的危害程度.............................123.2大坝溃决分析............................................................................123.2.1可能导致水库大坝溃决的主要因素...................................123.2.2水库溃坝形式...................................................................133.2.3根据有关要求,进行溃坝洪水分析,确定下游保护范围和保护对象.....................................................................................133.2.4水库溃坝洪水对下游防洪工程、重要保护目标等造成的破坏程度和影响范围.....................................................................133.2.5溃坝对上游可能引发滑坡崩塌的地点、范围、危害程度.........................................................................................................143.3影响范围内有关情况................................................................143.3.1水库影响范围内的人口、财产等社会经济情况...............143.3.2水库影响范围内的防洪重点保护对象。...........................144险情监测与报告...........................................................................154.1险情监测和巡查........................................................................154.1.1水库工程险情监测、巡查的部位、内容、方式、频次等.....................................................................................................154.1.2工程险情监测、巡查人员组成及监测、巡查结果处理程序.....................................................................................................164.2险情...