Results 21 to 30 of about 5,019 (198)

Določitev višinske transformacijske ploskve na območju vzhodne Slovenije (= Determination of the height transformation surface in an area of eastern Slovenia)

open access: yesGeodetski Vestnik, 2022
In this work, we analyzed the quality of height transformation between the old height system SVS2000 (vertical datum Trieste) and the new height system SVS2010 (vertical datum Koper).
Božo Koler   +2 more
doaj   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

A Method to Construct Depth Datum Geodesic Height Model for GNSS Bathymetric Survey

open access: yesJournal of Marine Science and Engineering, 2022
Water depth measurement requires the establishment of one or more tidal stations in the survey area for synchronous water level observation, and finally the water depth is estimated to the depth datum.
Chenyang Tian   +5 more
doaj   +1 more source

Referencing regional geoid-based vertical datums to national tide gauge networks

open access: yesJournal of Geodetic Science, 2012
The objective of this study is to investigate the best means for referencing a regional geoid-based vertical datum to a network of tide gauges. In this study, a network of 27 tide gauge stations scattered along the coasts of Canada are used in order to ...
Bolkas D., Fotopoulos G., Sideris M. G.
doaj   +1 more source

Regional geoid-model-based vertical datums – some Australian perspectives

open access: yesJournal of Geodetic Science, 2012
This article summarises some considerations surrounding a geoid-model-based vertical datum that have to be thought through before its implementation and adoption.
Featherstone W. E.   +5 more
doaj   +1 more source

OFFSET EVALUATION OF THE ECUADORIAN VERTICAL DATUM RELATED TO THE IHRS [PDF]

open access: yesBoletim de Ciências Geodésicas, 2018
Abstract Considering the definition of the International Height Reference System (IHRS) in the geopotential space (Resolution 1/2015, International Association of Geodesy - IAG), among the present main objectives of the international geodetic community is the materialization of IHRS around the world.
José L. Carrión Sánchez   +2 more
openaire   +3 more sources

The implementation and advancement of a regional geodetic vertical datum

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The essential parameter in computing three-dimensional coordinate system is the height or depth of the Earth’s surface. It represents a particular reference surface that recognised as a vertical datum. The vertical datum is alienated into two foremost categories recognised as Mean Sea Level and Lowest Astronomical Tide ...
N M Yazid   +4 more
openaire   +1 more source

Uvajanje sodobnega višinskega sistema v Sloveniji : Towards a new height system in Slovenia [PDF]

open access: yesGeodetski Vestnik, 2007
The paper gives the outline of the modern physical height systems which are based on levelling and gravity surveys. Also, the Slovenian vertical networks are presented (vertical datum and height system) with all their drawbacks.
Božo Koler, Klemen Medved, Miran Kuhar
doaj  

Prospects and Constraints of Lowest Astronomical Tide (LAT) as Determination of Sea Boundaries in Indonesia

open access: yesEgyptian Journal of Aquatic Research, 2023
The determination of the maritime boundary is related to the selection of the tidal datum used in relation to the zero-depth reference. This research was conducted to determine the impact of the zero-depth reference that has been used, the Mean Low Water
Eka Djunarsjah   +7 more
doaj   +1 more source

Development of Saudi continuous chart datum: Arabian Gulf case study

open access: yesGeomatics, Natural Hazards & Risk, 2019
Global navigation satellite systems (GNSS) is widely utilized in marine applications for high accuracy vertical positioning. The errors introduced to charts by the present use of traditional shore-based discrete point chart datum (CD) can become a ...
Mohammed El-Diasty   +2 more
doaj   +1 more source

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