小浪底水利大坝安全自动化监测预警系统设计方案目录1项目背景.....................................................................................................41。1 项目概况...........................................................................................41。2 水利大坝监测预警的必要性............................................................52 区域地理环境背景.........................................................................................63 大坝安全监测系统.........................................................................................73.1 监测内容、方法...................................................................................83.2 系统组成............................................................................................103。2 大坝监测工程选点..........................................................................113.2.1 监测点选择原则......................................................................113。2.2 监测手段配置.......................................................................114 监测系统特点和功能...................................................................................114.1 系统特点............................................................................................114.2 系统功能............................................................................................125 预警系统建设...............................................................................................135。1 信息采集监测站建设......................................................................135。1.1 前端采集站...........................................................................145。1.2 坝体表面位移自动监测站....................................................175.1。3 深部位移监测站...................................................................205。1。4 雨量监测站........................................................................245。1。5 裂缝监测........................