方案框架一、设计任务委托书.......................................................................................................................5二、设计勘查报告书.......................................................................................................................62.1、概述...............................................................................................................................162.2、周界、监视区、防护区和禁区区域的勘察...............................................................172.3、防护目标的风险等级划分...........................................................................................162.4、开封市的气象环境.......................................................................................................18三、任务来源..................................................................6四、设备布防图(后附).......................................错误!未定义书签。五、设备清单(后附)........................................................112六、本系统设计说明...........................................................206.1、概述...............................................................................................................................216.2、工程简介.......................................................................................................................216.3、设计项目.......................................................................................................................216.4、设计依据.......................................................................................................................226.5、指导思想.......................................................................................................................226.6、单位风险、防护区域、防护部位及防护级别的确定...............................................246.6.1、防护区域划分...................................................................................................246.6.2、风险部位...