| CPⅢ技术在变形监测中的应用 |
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| 引用本文： | 岳仁宾,张恒,李超.CPⅢ技术在变形监测中的应用[J].测绘工程,2015(2):47-50. |
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| 作者姓名： | 岳仁宾 张恒 李超 |
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| 作者单位： | 重庆市勘测院,重庆,400020 |
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| 摘 要： | CPⅢ控制网是直接控制无碴轨道施工的最后一级平面、高程控制网,已经在高速铁路建设中大量采用,其数据采集和数据处理技术已日趋成熟。文中结合重庆市某桥墩变形监测项目,介绍将CPⅢ技术应用于变形监测工程的操作流程。监测结果表明,CPⅢ后方交会测量精度达毫米级,能够满足大部分变形监测工程的精度要求。
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| 关 键 词： | CPⅢ控制网 后方交会 变形监测 数据处理 测量精度 |
Application of CPIII to deformation monitoring |
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| YUE Ren-bin,ZHANG Heng,LI Chao.Application of CPIII to deformation monitoring[J].Engineering of Surveying and Mapping,2015(2):47-50. |
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| Authors: | YUE Ren-bin ZHANG Heng LI Chao |
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| Institution: | YUE Ren-bin;ZHANG Heng;LI Chao;Chongqing Survey Institute; |
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| Abstract: | As the final level flat and vertical control network of Non‐ballast Track ,CPIII control network has been used in high‐speed railway construction ,of which the data acquisition and data processing technology have matured .It presents the CPIII operation flow deformation monitoring project ,combined with a pier deformation monitoring project in Chongqing .Monitoring results show that CPIII resection measurement has reached an accuracy of millimeter level ,w hich can meet the requirements of most deformation monitoring projects . |
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| Keywords: | CPIII (Control Points III ) resection deformation monitoring data processing measuring accuracy |
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