THE UNITED GEODETIC VERTICAL NETWORK OF LATVIA AND LITHUANIA

Autor: Boleslovas Krikštaponis, Martins Reiniks, Ivars Aleksejenko, Aušra Kalantaite, Petras Petroškevičius, Maris Kalinka, Eimuntas Parseliunas, Povilas Viskontas, Janis Sakne
Rok vydání: 2012
Předmět:
Zdroj: Geodesy and Cartography; Vol 38 No 1 (2012); 9-19
Geodesy and Cartography, Vol 38, Iss 1 (2012)
ISSN: 2029-7009
2029-6991
DOI: 10.3846/20296991.2012.679800
Popis: A unified and continuous national vertical network is the back-bone for geodesy, cartography, civil engineering and global positioning. International institutions are working to reach homogenous and unified vertical datum all around the globe. Levelling evaluation on the border between Latvia and Lithuania is of particular interest. Connection between vertical networks is made in three places, so connecting lines construct the two first order levelling loops. A joined loop adjustment produces a good basis for analysis and evaluation of height connection between Latvia and Lithuania not only as neighbouring countries but also as parties to the EVRS.
Databáze: OpenAIRE