Determinación de la posición de puntos elevados en la ciudad de Heredia (ING)

 

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Détails bibliographiques
Auteur: Moya Zamora, Jorge
Format: artículo original
Statut:Versión publicada
Date de publication:2004
Description:The article exposes the methodology used and the results obtained in the determination of the position of inaccesible points, by means of conventional and GPS surveys. Five points were considered, located at the towers of the principal churches in the city of Heredia, Costa Rica. The coordinates obtained initially were calculated in CRTM cartographic plane, with WGS84 ellipsoid. However the official cartographic system is based on a Lambert conform conic projection, with the Clarke 1866 ellipsoid. Two variants of the coordinate transformation were done: a 4° polinomic and 7 parameter; to transform the original coordinates in CRTM plane, to the official system, in the zone called Costa Rica Norte LCRN. The difference in the application of the two transformations methods implicated certain tests and additional analysis, in order to recommend a reliable coordinate set in the official system.
Pays:Portal de Revistas UNA
Institution:Universidad Nacional de Costa Rica
Repositorio:Portal de Revistas UNA
Langue:Español
OAI Identifier:oai:ojs.www.una.ac.cr:article/5925
Accès en ligne:https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/5925
Mots-clés:Transformación polinómica
datum
proyección cartográfica
ajuste.
Polinomic transformation
cartography projection
adjustment.