测量施工方案(高层)

******项目测量放线施工方案河南五建****项目部年 月 日******项目测量放线施工方案编制人：__________核对人：__________审核人：__________河南五建****项目部年 月 日目 录一、工程概况...................................................1二、编制依据...................................................1三、测量放线基本原则和要求.....................................1四、施工测量准备...............................................24.1 测量准备工作.....................................................24.2 坐标系统转换.....................................................3五、原始点的校核及控制网布设...................................35.1 测量标志保护.....................................................35.2 原始点的校核.....................................................45.3 平面控制网建立...................................................55.4 平面控制网布设...................................................6六、平面控制测量...............................................86.1 ±0.000m 以下施工测量.............................................86.2 ±0.000m 以上施工测量............................................12七、高程控制测量..............................................187.1 水准点复测......................................................187.2 施工标高引测....................................................187.3 ±0.000m 以下标高测量............................................197.4 ±0.000m 以上标高测量............................................20八、垂直度控制测量............................................21九、沉降与变形观测............................................239.1 沉将观测........................................................239.2 基坑变形观测....................................................25十、测量资料整理..............................................27十一、质量保证措施............................................2711.1 质量保证措施...................................................2711.2 具体技术措施.....................................