高程控制网
- 名vertical control network
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结合实例论述了该拟合方法建立矿区GPS高程控制网的精度和可靠性,并分析了它的应用价值。
The paper incorporated with living examples to discuss the fitting accuracy and dependability of the mining area vertical control network and analyzed its applied value as well .
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含有跨河水准测量的大型桥梁高程控制网精度分析
Precision Analysis of Bridge Vertical Control Network Including River-crossing Leveling
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基于VB和microsoftexcel的高程控制网可视化程序设计
Visual Programmer of Elevation Control-net on Visual Basic and Microsoft Excel
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探索了采用GPS技术建立桥梁施工高程控制网的难点及关键问题,分析了GPS跨河高程传递测量方法的技术要点,结合工程实例得出了一些结论和建议。
Combining with engineering examples , the difficulties as well as the key techniques employed in establishing bridge leveling control network by using GPS leveling method , are analyzed in detail . And some practical conclusions and suggestions being put forward .
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港深西部通道后海湾高架引桥PC梁短线法预制模具设计兴建大桥用的平面及高程控制网的联合测量由香港路政署和深圳市深港西部通道工程筹建办公室联合策划和完成。
Design of Formwork for PC Girders Precast by Short-Line Match Method of Hau Hoi Wan Elevated Approach Bridge , Hongkong-Shenzhen Western Corridor The joint control survey was conducted by the Highways Department in Hong Kong and the Shenzhen-Hong Kong Western Corridor Project Office in Shenzhen .
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大型桥梁高程控制网的布设和精度分析
Elevation control network layout and accuracy analysis for big bridge
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我国高程控制网的现代化
On the Modernization of Chinese National Height Control Network
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永久水准点及高程控制网的建立方法
Built Method of Permanent Benchmarks and Altitude Control Network
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桥梁施工高程控制网精度及跨河水准观测设计
Designing for accuracy of bridge construction elevation control network and observation of over-river leveling
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深港西部通道平面及高程控制网联合测量
Hong Kong-Shenzhen Western Corridor Joint Control Survey for the Horizontal and Vertical Control Networks
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三等水准高程控制网的施测及精度统计;
Survey the third order heigh level control network and conduct the statistics of the precision ;
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概述了我国大地控制网、高程控制网和地球重力场等基础建设的基本情况、需求分析与任务建议。
This paper outlines the basic situations , requirements and proposes tasks of the national geodetic infrastructure .
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详细阐述建筑轴线的测设与传递过程、主楼轴线的竖向传递方法以及高程控制网的建立。
Besides , radical and ring plane axis are located in main building by the total station .
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利用成都市似大地水准面模型探测和分析了两个传统高程控制网中可能存在的系统偏差。
The systematic bias of the two traditional vertical network was detected and analyzed by use of Chengdu quasi-geoid .
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现介绍本次永久性水准点的施工方法及高程控制网的建立过程。
The present construction method of permanent benchmarks and establishing process of altitude control network are introduced at present .
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北京水准原点是我国高程控制网中的一个重要基准点。
The Beijing Fundamental Bench Mark ( BFBM ) is an important reference datum in the elevation control network in China .
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中海壳牌南海石化项目因工程建设的需要,在厂区范围内建立了四个永久性水准点作为场地高程控制网。
The four permanent benchmarks are built as the altitude control network in the place because of the requirement for the CSPC Nanhai petrochemical project 's building .
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近年来,先后在10多个工程测绘项目中应用这一技术,进行了高程控制网布设,取得了大量实测成果。
In recent years , This technology has been applied to more than ten survey projects , making the arrangement of altitude control net , getting a large number of positive results .
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珊溪水电站大坝变形监测项目包括近坝区高程控制网和平面边角控制网、大坝视准线及沉陷观测。
The deformation monitoring items of the dam for Shanxi Hydropower Station include the elevation control network close to the dam area , plane control network of triangulation and trilateral , dam collimation line and settlement monitoring .
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随着空间和信息技术的快速发展,我国的地理空间基础框架的主干之一,国家高程控制网也面临更新和现代化。
Considering the rapid development of space and information technology , Chinese National Height Control Network , as one of the backbones of geographical spatial fundamental infrastructures , is also facing the questions , how to update and how the modernization itself .
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通过探讨平面控制网的定位依据、平面控制网的测量、高程控制网的测量及定位测量方法,从而得出减少测量误差措施。
By inquiring into basis on location of plane control net survey , the survey of plane control net , the survey of altitude control net and survey methods of location , the measures of reducing survey deviation have been drawn out .
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经分析,近坝区高程控制网和平面控制网、大坝沉陷观测系统测点布置合理、监测精度高,能满足大坝安全监测要求;
According to the analysis , the measurement points of the elevation control network close to the dam area , plane control network and dam settlement monitoring system are arranged reasonably and its monitoring accuracy is high , which can meet the needs of dam safety monitoring .
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对城区高程加密控制网(四等)的设计与思考
Design and Consideration of Densification of Vertical Control Network ( Fourth Class ) in Urban Area
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开发和研制了高程测量粗差剔除和高程控制网稳定性分析软件。
The software which can eliminate gross errors of leveling process and analyze stability of height control network is developed .
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根据山区公路建设的特点及全站仪的广泛使用,提出了采用两种不同的三角高程测量方法进行山区公路高程控制网的布设及施工放样,以提高作业速度及精度。
This paper , on the basis of hilly country highway building and electronic tacheometer broad using , suggests adopting the double different trigonometric leveling method to lay out hilly country highway level control net and set out construction in order to improve work velocity and precision .
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高程测量粗差探测方法与高程控制网稳定性分析
Detecting Gross Errors of Height Measurement and the Stability Analysis of Height Control Network