<abstract xmlns="http://www.w3.org/1999/xhtml"><p> This paper presents a concept for the identification of stable reference points used in horizontal control networks, which is based on the lengths of apparent displacement vectors and their mean errors. These vectors and their mean errors are obtained during the process of calculating displacements with free adjustment conditions. It will be shown that the influence of the apparent displacement vectors has a significant effect on the calculation of results. The identification of stable points, using the proposed method, is an integral part of the adjustment process and allows for the interrogation the influence of individual point inclusion or deletion from the reference database, on the values of displacements of controlled points. A detailed process of stable reference points identification is presented using the example of a linear-angular network for a barrage.</p></abstract>

This paper presents a concept for the identification of stable reference points used in horizontal control networks, which is based on the lengths of apparent displacement vectors and their mean errors. These vectors and their mean errors are obtained during the process of calculating displacements with free adjustment conditions. It will be shown that the influence of the apparent displacement vectors has a significant effect on the calculation of results. The identification of stable points, using the proposed method, is an integral part of the adjustment process and allows for the interrogation the influence of individual point inclusion or deletion from the reference database, on the values of displacements of controlled points. A detailed process of stable reference points identification is presented using the example of a linear-angular network for a barrage.

A concept for the examination of reference points stability in horizontal control networks

Chair of Engineering Geodesy and Control-Measuring Systems, Faculty of Geodesy and Cartography, Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland

Reports on Geodesy and Geoinformatics

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

This paper presents a concept for the identification of stable reference points used in horizontal control networks, which is based on the lengths of apparent...

A concept for the examination of reference points stability in horizontal control networks

Published Online: Jul 14, 2016

Page range: 60 - 69

DOI: https://doi.org/10.1515/rgg-2016-0022

Keywords
calculations of displacements, reference points identification

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

A concept for the examination of reference points stability in horizontal control networks

Published Online: Jul 14, 2016

Page range: 60 - 69

DOI: https://doi.org/10.1515/rgg-2016-0022

Keywordscalculations of displacements, reference points identification

© 2016

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
calculations of displacements, reference points identification