Abstract
The static deformation analysis model and similarity (S)-transformation method are widely used for monitoring deformations in geodetic networks. With this popular analysis method, it is possible to determine the three-dimensional (3D) displacements in geodetic Global Navigation Satellite System (GNSS) deformation networks with high accuracy. However, since the mathematical functions in these methods are numerous and advance, deformation analyses are carried out with academic software that is not easily accessible or with expensive commercial software. Web-based GNSS software is readily available and highly beneficial to users. However, there is a need for a widely accessible web-based software package that can meet the user's requirements. Here, we create a web-based online open-source platform called “Web-NDefA (Web-Based Network Deformation Analysis)” developed using JavaScript libraries for 3D static deformation analysis. The Web-NDefA platform provides an alternative solution for the fast, simple and visual determination of deformations in geodetic GNSS networks. Through this platform, it is possible to detect crustal and landslides movements, determine ground collapses and identify deformations in engineering structures.
Original language | English |
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Article number | 101523 |
Journal | SoftwareX |
Volume | 24 |
DOIs | |
Publication status | Published - Dec 2023 |
Bibliographical note
Publisher Copyright:© 2023 The Author(s)
Funding
We would like to express our gratitude to the International GNSS Service (IGS), the Crustal Dynamics Data Information System (CDDIS), Scripps Orbit and Permanent Array Center (SOPAC), CORS-TR and ISKI-CORS for the IGS precise orbits and GPS data. We would also like to express our thanks to the editor and anonymous referees for their valuable comments on the manuscript. No funding was obtained for this study.
Funders | Funder number |
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CORS-TR | |
Crustal Dynamics Data Information System | |
ISKI-CORS | |
Scripps Orbit and Permanent Array Center |
Keywords
- 3D static deformation analysis
- Computational platform
- GNSS
- Open-source software
- S-transformation