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本文针对大型扩建工程建筑方格网测量,在可利用测量资料复杂、测量边长短、精度要求高、保障与原有工程设施衔接等高难度特殊情况下科学论证检测,制定实施优化、合理、可行的方格网轴线测量技术设计和质量控制措施,建立满足工程衔接要求的高精度施工测量控制网轴线,为顺利完成建筑方格网测量和工程建设及设备安装精度控制提供基础保障。
In this paper, for large-scale expansion project of building grid measurement, the available scientific measurement data is complex, the length of the measurement side, the high precision requirements, the protection of the existing engineering facilities and other difficult special case of scientific proof testing, formulation, implementation optimization, reasonable and feasible Grid grid axis measurement technology design and quality control measures to establish meet the requirements of engineering convergence of high-precision construction measurement and control network axis, in order to successfully complete the building grid measurement and engineering construction and equipment installation accuracy control to provide the basis for protection.