Results 81 to 90 of about 6,187 (170)

Análise da evolução temporal do datum vertical brasileiro de Imbituba [PDF]

open access: yes, 2017
Orientador : Prof. Dr. Silvio Rogério Correia de FreitasTese (doutorado) - Universidade Federal do Paraná, Setor de Ciências da Terra, Programa de Pós-Graduação em Ciências Geodésicas. Defesa: Curitiba, 17/02/2017Inclui referências : f.
Silva, Luciana Maria da
core  

DETERMINAÇÃO DA DIFERENÇA DE GEOPOTENCIAL DO DATUM VERTICAL BRASILEIRO RELATIVA AO EARTH GRAVITY MODEL 2008

open access: yesRevista Brasileira de Cartografia, 2011
Neste trabalho são apresentadas a determinação e análise da diferença de geopotencial do Datum Vertical Brasileiro em relação ao geoide associado ao Earth Gravity Model 2008 (EGM2008).
Vagner Gonçalves Ferreira   +2 more
doaj  

The effect of GNSS reference station number on determining crustal deformations: a case study for October 23, 2011, Mw 7.1 Van earthquake

open access: yesGeomatics, Natural Hazards & Risk
This study explores the impact of the selected GNSS reference station numbers on determining horizontal and vertical coseismic deformations resulting from the October 23, 2011, Mw 7.1 Van Earthquake in Eastern Anatolia, near Van city center.
Alpay Özdemir, Uğur Doğan
doaj   +1 more source

Datum Concept Module

open access: yes, 2021
This module is provided by GeoTech Center, and introduces the horizontal and vertical datums. This learning module stresses the importance of datums in geographic information systems.
Johnson, Ann
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Determinación del datum vertical en La Libertad, Ecuador

open access: yes, 1986
Normalmente en los levantamientos geodésicos se utilizan dos tipos de referencias: las coordenadas de origen y el datum vertical: Las primeras están en función del elipsoide o superficie matemática de referencia que más se ajusta al área, y el segundo ...
Paredes, N.
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Accurate Linking of Lake Erie Water Level with Shoreline Datum Using GPS Buoy and Satellite Altimetry

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2008
There is a need to accurately link the water level to the shoreline vertical datum for various applications including coastal management, lake/river/estuary/wetland hydrological or storm surge modeling/forecasting.
Kai-Chien Cheng   +5 more
doaj   +1 more source

Towards a Redefinition of the National Geodetic Vertical Datum by the Integrated Geodesy Adjustment- A Viewpoint [PDF]

open access: yes, 1992
Determination of Mean Sea Level (MSL) as a vertical datum for orthometric heights is a vital requirement for the readjustment of the National Geodetic Levelling Network. The vertical datum is defined to be the geoid whereby it's practical realization was
Wan Mohd Akib, Wan Abdul Aziz
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ANÁLISE DE SÉRIES TEMPORAIS MAREGRÁFICAS CORRELACIONADAS COM OBSERVAÇÕES GNSS NO DATUM VERTICAL BRASILEIRO DE IMBITUBA-SC

open access: yesRevista Brasileira de Cartografia, 2016
Neste trabalho apresentamos uma metodologia para distinguir possíveis movimentos da crosta de variações do nível médio do mar, utilizando dados GNSS, modelos de velocidade e dados maregráficos.
Luciana Maria Da Silva   +2 more
doaj  

Estudos dirigidos a análise temporal do Datum vertical brasileiro [PDF]

open access: yes, 2006
Orientadora: Silvio Rogério Correia de FreitasTese (doutorado) - Universidade Federal do Paraná, Setor de Ciencias da Terra, Programa de Pós-Graduaçao em Ciencias Geodésicas.
Dalazoana, Regiane
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The height datum/geodetic datum problem

open access: yes, 2002
The height datum problem is present in the geodetic literature since the times of Pizzetti, when it was realized that as only differences of the gravity potential can be derived from measurements, there was still one global parameter to be settled in ...
VENUTI, GIOVANNA, SANSO', FERNANDO
core   +1 more source

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