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Development of a low-cost software for 2D deformation detection in geodetic network

Deformation monitoring in Malaysia has become more important nowadays due to the increasing risk of hazardous tragedies such as landslide, subsidence and structural movement in engineering structures. This paper focuses on the development of a low-cost software for deformation detection using Freder...

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Main Authors: Endot, Ernyza, Setan, Halim, Md. Som, Z. A.
Format: Conference or Workshop Item
Language:English
Published: 2004
Subjects:
TA Engineering (General). Civil engineering (General)
Online Access:http://eprints.utm.my/id/eprint/1367/1/low-cost_software_2d.pdf
http://eprints.utm.my/id/eprint/1367/
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spelling my.utm.13672017-08-30T08:20:48Z http://eprints.utm.my/id/eprint/1367/ Development of a low-cost software for 2D deformation detection in geodetic network Endot, Ernyza Setan, Halim Md. Som, Z. A. TA Engineering (General). Civil engineering (General) Deformation monitoring in Malaysia has become more important nowadays due to the increasing risk of hazardous tragedies such as landslide, subsidence and structural movement in engineering structures. This paper focuses on the development of a low-cost software for deformation detection using Fredericton approach (2D applications). This in-house software (FREDY03) is developed under windows environment. Fredericton approach, which is based on the analysis of the invariant functions of displacements, concisely performs the analysis and least squares fitting of changes of distances and angles derived from the adjusted (minimum constraints) coordinates. This software consists of two modules: least square estimation (LSE) and deformation detection analysis. For verification, the results from FREDY03 are compared to our in-house software, DEFORM99 (via Congruency Testing). The results indicate that both approaches (Fredericton vs Congruency) give similar outcome on the stability status of the monitoring stations. Consequently, users can determine deformation detection between two epochs using the developed low-cost software. 2004-09 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/1367/1/low-cost_software_2d.pdf Endot, Ernyza and Setan, Halim and Md. Som, Z. A. (2004) Development of a low-cost software for 2D deformation detection in geodetic network. In: International Symposium and Exhibition on Geoinformation (ISG) 2004, 21-23 Sept 2004, Kuala Lumpur, Malaysia.
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TA Engineering (General). Civil engineering (General)
spellingShingle TA Engineering (General). Civil engineering (General)
Endot, Ernyza
Setan, Halim
Md. Som, Z. A.
Development of a low-cost software for 2D deformation detection in geodetic network
description Deformation monitoring in Malaysia has become more important nowadays due to the increasing risk of hazardous tragedies such as landslide, subsidence and structural movement in engineering structures. This paper focuses on the development of a low-cost software for deformation detection using Fredericton approach (2D applications). This in-house software (FREDY03) is developed under windows environment. Fredericton approach, which is based on the analysis of the invariant functions of displacements, concisely performs the analysis and least squares fitting of changes of distances and angles derived from the adjusted (minimum constraints) coordinates. This software consists of two modules: least square estimation (LSE) and deformation detection analysis. For verification, the results from FREDY03 are compared to our in-house software, DEFORM99 (via Congruency Testing). The results indicate that both approaches (Fredericton vs Congruency) give similar outcome on the stability status of the monitoring stations. Consequently, users can determine deformation detection between two epochs using the developed low-cost software.
format Conference or Workshop Item
author Endot, Ernyza
Setan, Halim
Md. Som, Z. A.
author_facet Endot, Ernyza
Setan, Halim
Md. Som, Z. A.
author_sort Endot, Ernyza
title Development of a low-cost software for 2D deformation detection in geodetic network
title_short Development of a low-cost software for 2D deformation detection in geodetic network
title_full Development of a low-cost software for 2D deformation detection in geodetic network
title_fullStr Development of a low-cost software for 2D deformation detection in geodetic network
title_full_unstemmed Development of a low-cost software for 2D deformation detection in geodetic network
title_sort development of a low-cost software for 2d deformation detection in geodetic network
publishDate 2004
url http://eprints.utm.my/id/eprint/1367/1/low-cost_software_2d.pdf
http://eprints.utm.my/id/eprint/1367/
_version_ 1643643314411405312
score 13.211869

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