基坑变形监测及其数据处理方案(3)

目录

摘 要 ............................................................................................................................ I Abtract ............................................................................................................................. II 1 工程概况 .................................................................................................................... 1 2 监测目的 .................................................................................................................... 2 3 编制依据 .................................................................................................................... 3 4 控制点和监测点的布设 ............................................................................................... 4

4.1 变形监测基准网的建立 ....................................................................................... 4

4.2 监测点的建立 ..................................................................................................... 4 4.3 监测级别及频率 .................................................................................................. 5 5 监测方法及精度论证 ................................................................................................... 6

5.1水平位移观测方法 ............................................................................................... 6 5.2沉降观测方法 ...................................................................................................... 8 5.3基坑周围建筑物的倾斜观测 ................................................................................. 9 6 成果提交 ...................................................................................................................10 7 人员安排及施工现场注意事项 .................................................................................... 11 8 报警制度 ...................................................................................................................13 9 参考文献 ...................................................................................................................13 附录1 基准点布设示意图 .............................................................................................15 附录2 水准观测线路设示意图 ......................................................................................16 附录3 附录4 附录5 附录6

水平位移和沉降观测监测报表 ............................................................................17 巡视监测报表样表 .............................................................................................18 二等水准测量观测记录手薄 ...............................................................................19 水平位移记录表 .................................................................................................20

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