引绰济辽工程输水工程区平面施工控制网的建立与成果分析  

Achievement Analysis on the Planar Geodetic Network Construction of the Water Conveyance Engineering:A Case Study of Diverting Chaoer River to Xiliao River Project

作　　者：武江伟 朴盛莲 张延安 WU Jiangwei;PIAO Shenglian;ZHANG Yan’an(Inner Mongolia Survey and Design Institute of Water Conservancy and Hydropower,Huhehaote 010020,China;Inner Mongolia Development Center of Water Conservancy Undertaking,Huhehaote 010020,China)

机构地区：[1]内蒙古自治区水利水电勘测设计院,内蒙古呼和浩特010020 [2]内蒙古自治区水利事业发展中心,内蒙古呼和浩特010020

出　　处：《测绘地理信息》2021年第4期140-143,共4页Journal of Geomatics

基　　金：国家“十三五”实施的172项节水供水重大水利工程项目(水许可决[2017]38号)。

摘　　要：主要介绍了引绰济辽工程输水工程区平面施工控制网的布设与实施工作,针对长距离供水工程的施工以及隧洞段和管线段对施工控制测量成果精度的不同要求,提出了平面施工控制网测量的关键问题及解决方案,并分析了成果精度,供类似工程参考。This paper mainly focuses on the design and implementation of the planar geodetic network for the water conveyance project of diverting Chaoer river to Xiliao river.In view of the construction of the long-distance route engineering and the different requirements for the measuring and controlling accuracies involved in the tunnel and pipeline sectionsthis paper puts forward the key problems and the corresponding solutions and analyzes the result accuracy,thus providing future reference for similar projects.

关 键 词：引绰济辽工程 施工控制网 GPS网 长度投影变形 分区投影 

分 类 号：P258[天文地球—测绘科学与技术] P228