某水电站库区省道淹没复建公路工程改隧道方案某某大桥施工监控实施方案某某工程质量检测有限公司二〇一二年十一月某某大桥施工监控实施方案目录1、工程概况.......................................................................................12、监控方案编制依据.......................................................................13、施工监控量测目的和原则...........................................................23.1施工监控量测目的...................................................................................23.2施工监控量测原则...................................................................................24、施工监控计算内容和过程.....................................................................34.1确定监控计算初始状态和建立计算模型...............................................34.2计算参数取值及修正...............................................................................54.3施工过程模拟计算...................................................................................54.4施工前的预测计算...................................................................................54.5施工后的校核计算...................................................................................54.6结构试运营计算.......................................................................................54.7立模标高的确定.......................................................................................64.8系统误差识别及消除...............................................................................65、施工监测内容及方法...............................................................................75.1线形测量...................................................................................................75.1.1基准点的设立.................................................................................75.1.2主梁挠度的观测.............................................................................75.1.3主梁立模标高的测量.....................................................................85.1.4主梁顶面高程的测量.....................................................................95.1.5多跨线形的通测.............................................................................95.1.6精度控制.........................................................................................95.2混凝土结构应变测试...............................................................................95.2.1传感器选择.....................................................................................95.2.2传感器布置方案...........................................................................105.2.3钢弦应变计埋设...........................................................................125.2.4箱梁结构应力测量.......................................................................135.2.5测试应力误差分析.......................................................................135.3箱梁温度场观测.....................................................................................135.4主墩沉降观测.........................................................................................155.5与监控有关的其它资料收集.................................................................166、施工监控中应强调的问题...................................................................167、施工监控实施的保证措施..................
