施工技术 2015年8月上 20 CONSTRUCTION TECHNOLOGY 第44卷第15期 D0I:10.7672/8js2015150020 大型建筑场区工程测量控制网布设及精度保证措施 吴闯，朱瑞，邹利群，王亚桥，黄挡玉 (中建三局集团有限公司工程总承包公司，湖北武汉430070) [摘要]大型建筑场区，根据现场踏勘情况和建筑物的设计造型相结合，布设合理的工程测量控制网，保证控制网 的精度，既能快速指导工程施工，又能满足设计、施工要求.以新郑国际机场二期扩建工程2航站楼为例，介绍测 量控制网的布设和精度保证措施.通过建立同一个测量控制网，在交叉施工区域或相互衔接部位，各参建单位均 使用施测的场区测量控制网成果，通过统一控制点三维坐标，相邻区域使用同一控制点，对各衔接区域进行测量放 线控制，过程中加强对控制网联测及复核.实践证明，该技术效果良好. [关键词]机场：航站楼；测量：测量控制网：精度 [中图分类号]TU71 [文献标识码]A [文章编号]1002-8498(2015)15-0020-03 Control Network Layout and Accuracy Guaranty Measures of Large Construction Field Area Engineering Survey Wu Chuang Zhu Rui Zou Liqun Wang Yaqiao Huang Dangyu General Contraction Company of CCTEB Wuhan Hubei 430070 China) Abstract:In large construction area according to the site survey and building bining design engineers should design reasonable engineering survey control net and guarantee the accuracy of control net can not only guide construction but also meet the design and construetion requirements.Taking the terminal T2 of Xinzheng International Airport expansion project for example this paper introduced the design of control network and method to guarantee precision.Through setting a control network all of the participation units using the same control network in crossing construction or interrelated parts.Then by unified 3D coordinates of the control points or using the same control point at interrelated parts and enhancing the control network survey and review the survey accuracy can be guaranteed.It proves tha...
大型建筑场区工程测量控制网布设及精度保证措施.pdf
