【规范】工程测量规范(GB50026-2007)(3)
时间:2025-07-12
时间:2025-07-12
8 施工测量................................................................................................................................58
8.1 一般规定....................................................................................................................58 8.2 场区控制测量............................................................................................................58 8.3 工业与民用建筑施工测量........................................................................................60 8.4 水工建筑物施工测量................................................................................................65 8.5 桥梁施工测量............................................................................................................67 8.6 隧道施工测量............................................................................................................70 9 竣工总图的编绘与实测........................................................................................................73
9.1 一般规定....................................................................................................................73 9.2 竣工总图的编绘........................................................................................................73 9.3 竣工总图的实测........................................................................................................74 10 变形监测..............................................................................................................................75 10.1 一般规定...................................................................................................................75 10.2 水平位移监测基准网...............................................................................................76 10.3 垂直位移监测基准网...............................................................................................78 10.4 基本监测方法与技术要求.......................................................................................79 10.5 工业与民用建筑变形监测.......................................................................................83 10.6 水工建筑物变形监测...............................................................................................85 10.7 地下工程变形监测...................................................................................................88 10.8 桥梁变形监测...........................................................................................................91 10.9 滑坡监测...................................................................................................................92 10.10 数据处理与变形分析.............................................................................................93 附录A 精度要求较高工程的中误差评定方法.......................................................................95 附录B 平面控制点标志及标石的埋设规格...........................................................................96
B.1 平面控制点标志.......................................................................................................96 B.2 平面控制点标石埋设...............................................................................................96 B.3 变形监测观测墩结构图...........................................................................................97 附录C 方向观测法度盘和测微器位置变换计算公式...........................................................98 附录D 高程控制点标志及标石的埋设规格.........................................................................100
D.1 高程控制点标志.....................................................................................................100 D.2 水准点标石埋设.....................................................................................................101 D.3 深埋水准点结构图.................................................................................................101 附录E 建筑方格网点标石规格及埋设.................................................................................103 附录F 建(构)筑物主体倾斜率和按差异沉降推算主体倾斜值的计算公式.......................104 附录G 基础相对倾斜值和基础挠度计算公式.....................................................................105 本规范用词说明........................................................................................................................106 条 文 说 明..............................................................................................................................107
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