1 目 录 1、工程概况 .......................................................................................................... 2 1 .1 区间工程概况 ................................................................................................ 2 2、编制依据 .......................................................................................................... 2 3、监测的目的和意义 .......................................................................................... 3 4、仪器配备 .......................................................................................................... 3 5、施工监测设计 .................................................................................................. 4 5 .1 地表沉降监测 ................................................................................................ 4 5 .1 .1 基准点的布设 ........................................................................................... 4 5 .1 .2 监测点的布设 ........................................................................................... 5 5 .1 .3 外业监测及数据处理要求 ....................................................................... 6 5 .2 地表建筑物（构造物）沉降、位移、倾斜、裂缝监测 ............................ 7 5 .3 管线变形监测 ................................................................................................ 9 5 .4 隧道内管片沉降、收敛监测 ...................................................................... 1 0 6、警戒值的确定及监测频率 ............................................................................ 1 0 6 .1 警戒值确定的原则 ...................................................................................... 1 0 6 .2 警戒值的确定 .............................................................................................. 1 0 6 .3 监测频率的确定 .......................................................................................
