地下综合管廊结构工程施工监测方案公路规划设计院有限公司2017年11月地下综合管廊结构工程施工监测方案编制:审核:批准:公路规划设计院有限公司2017年11月地下综合管廊结构工程施工监测方案目录第一章项目概况.....................................................................................................-1-1.1设计概况.......................................................................................................-1-1.2工程地质条件...............................................................................................-2-1.2.1地形、地貌.........................................................................................-2-1.2.2气象条件.............................................................................................-2-1.2.3区域地质构造.....................................................................................-2-1.2.4场地环境条件.....................................................................................-3-1.2.5地层岩性.............................................................................................-4-1.2.6水文地质条件.....................................................................................-6-1.2.7特殊性岩土.........................................................................................-7-1.3工程危险源...................................................................................................-7-1.4监测重难点...................................................................................................-8-第二章施工监测方案...........................................................................................-10-2.1编制依据及监测技术要求.........................................................................-10-2.1.1编制依据...........................................................................................-10-2.1.2监测范围...........................................................................................-10-2.1.3监测项目及技术要求.......................................................................-11-2.1.4监测频率...........................................................................................-12-2.2基坑监测方案.............................................................................................-13-2.2.1监测基准控制点...............................................................................-13-2.2.2围护墙顶变形...................................................................................-14-2.2.3围护墙侧向变形...............................................................................-17-2.2.4支撑轴力...........................................................................................-22-2.2.5地表沉降...........................................................................................-24-2.2.6地下水位...........................................................................................-25-2.2.7建筑物沉降.......................................................................................-27-2.2.8建筑物裂缝监测...............................................................................-29-2.2.9立柱沉降...........................................................................................-31-2.2.10测点保护措施.................................................................................-33-2.3监测巡视...............