成都地铁8号线一期工程长城路站施工监测实施方案方案编写：技术负责：方案审核：中铁西南科学研究院有限公司成都地铁监测项目部2017年4月目录第一章工程概况....................................................................41.1工程简介....................................................................41.2工程地质、水文地质情况......................................................41.2.1工程地质..............................................................41.2.2水文地质条件..........................................................61.3基坑周边环境................................................................61.3.1建筑物................................................................61.3.2地下管线..............................................................8第二章施工监测方案................................................................92.1监测实施细则................................................................92.1.1监测目的..............................................................92.1.2编制依据..............................................................92.1.3监测项目及精度要求...................................................102.1.4监测频率.............................................................102.1.5监测重点.............................................................112.1.6本工程监测范围及监测等级.............................................112.2主要监测项目技术要求.......................................................112.2.1一般规定.............................................................112.2.2地表沉降.............................................................142.2.3周围建筑物沉降及倾斜.................................................162.2.4管线沉降.............................................................182.2.5围护桩体水平位移.....................................................202.2.6围护结构顶水平位移...................................................242.2.7支撑轴力.............................................................272.2.8地下水位.............................................................292.2.9立柱桩顶沉降/水平位移................................................302.2.10裂缝观测............................................................312.2.11现场巡视、观察......................................................312.2.12监测点保护..........................................................312.2.13监测点标识..........................................................322.3监测数据处理与分析.........................................................342.3.1监测数据的整理.......................................................342.3.2控制基准和预警值.....................................................352.3.3管理等级及对策.......................................................362.3.4信息反馈与工程对策...................................................372.3.5影像资料.............................................................39第三章监测技术成果...............................................................403.1技术工作交底及验收.........................................................403.2常规报告...................................................................403.2.1监测日报.............................................................403.2.2监测周报.............................................................403.2.3监测月报...................
