Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia

Investigating the thickness of ice walls is a formidable pursuit, especially considering the dynamic nature of the environment and the rapid changes in ice conditions. With the use of terrestrial laser scanning (TLS), further compounded by the influence of unfrozen droplets on TLS measurements, this...

Full description

Saved in:
Bibliographic Details
Main Authors: Aleš Marjetič, Jan Magyar, Tomaž Ambrožič, Polona Pavlovčič Prešeren
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:Arctic, Antarctic, and Alpine Research
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/15230430.2024.2437186
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841554159754543104
author Aleš Marjetič
Jan Magyar
Tomaž Ambrožič
Polona Pavlovčič Prešeren
author_facet Aleš Marjetič
Jan Magyar
Tomaž Ambrožič
Polona Pavlovčič Prešeren
author_sort Aleš Marjetič
collection DOAJ
description Investigating the thickness of ice walls is a formidable pursuit, especially considering the dynamic nature of the environment and the rapid changes in ice conditions. With the use of terrestrial laser scanning (TLS), further compounded by the influence of unfrozen droplets on TLS measurements, this challenge is heightened, because the presence of droplets can adversely affect the accuracy and reliability of measurements. The study aimed to procure 3D models of the artificial climbing wall in Mlačca Gorge, Slovenia, to help climbers in charting diverse climbing routes prior to ascent. Concurrently, the research endeavor sought to deepen our understanding of TLS application in demanding icy terrain. This study unveils the outcomes of successive TLS measurements conducted during the winter of 2021, marked by the most significant thickening of the ice wall in the previous four years. Notably, the terrestrial surveys unveiled the pivotal influence of the laser scanner’s wavelength on beam reflectivity, in addition to the consequential roles played by the angle of incidence of the laser beam on the ice wall and atmospheric moisture concentration in the gorge.
format Article
id doaj-art-13b0aa0982f3482ca947edfa85ab52c3
institution Kabale University
issn 1523-0430
1938-4246
language English
publishDate 2025-12-01
publisher Taylor & Francis Group
record_format Article
series Arctic, Antarctic, and Alpine Research
spelling doaj-art-13b0aa0982f3482ca947edfa85ab52c32025-01-08T16:44:31ZengTaylor & Francis GroupArctic, Antarctic, and Alpine Research1523-04301938-42462025-12-0157110.1080/15230430.2024.2437186Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, SloveniaAleš Marjetič0Jan Magyar1Tomaž Ambrožič2Polona Pavlovčič Prešeren3Faculty of Civil and Geodetic Engineering, University of Ljubljana, Ljubljana, SloveniaFaculty of Civil and Geodetic Engineering, University of Ljubljana, Ljubljana, SloveniaFaculty of Civil and Geodetic Engineering, University of Ljubljana, Ljubljana, SloveniaFaculty of Civil and Geodetic Engineering, University of Ljubljana, Ljubljana, SloveniaInvestigating the thickness of ice walls is a formidable pursuit, especially considering the dynamic nature of the environment and the rapid changes in ice conditions. With the use of terrestrial laser scanning (TLS), further compounded by the influence of unfrozen droplets on TLS measurements, this challenge is heightened, because the presence of droplets can adversely affect the accuracy and reliability of measurements. The study aimed to procure 3D models of the artificial climbing wall in Mlačca Gorge, Slovenia, to help climbers in charting diverse climbing routes prior to ascent. Concurrently, the research endeavor sought to deepen our understanding of TLS application in demanding icy terrain. This study unveils the outcomes of successive TLS measurements conducted during the winter of 2021, marked by the most significant thickening of the ice wall in the previous four years. Notably, the terrestrial surveys unveiled the pivotal influence of the laser scanner’s wavelength on beam reflectivity, in addition to the consequential roles played by the angle of incidence of the laser beam on the ice wall and atmospheric moisture concentration in the gorge.https://www.tandfonline.com/doi/10.1080/15230430.2024.2437186Terrestrial laser scanninggeoreferencingice climbing wallthickness of icereflectanceangle of incidence
spellingShingle Aleš Marjetič
Jan Magyar
Tomaž Ambrožič
Polona Pavlovčič Prešeren
Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
Arctic, Antarctic, and Alpine Research
Terrestrial laser scanning
georeferencing
ice climbing wall
thickness of ice
reflectance
angle of incidence
title Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
title_full Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
title_fullStr Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
title_full_unstemmed Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
title_short Surveying the ice thickness of the ice climbing wall using TLS surveying method – case of Mlačca Gorge, Slovenia
title_sort surveying the ice thickness of the ice climbing wall using tls surveying method case of mlacca gorge slovenia
topic Terrestrial laser scanning
georeferencing
ice climbing wall
thickness of ice
reflectance
angle of incidence
url https://www.tandfonline.com/doi/10.1080/15230430.2024.2437186
work_keys_str_mv AT alesmarjetic surveyingtheicethicknessoftheiceclimbingwallusingtlssurveyingmethodcaseofmlaccagorgeslovenia
AT janmagyar surveyingtheicethicknessoftheiceclimbingwallusingtlssurveyingmethodcaseofmlaccagorgeslovenia
AT tomazambrozic surveyingtheicethicknessoftheiceclimbingwallusingtlssurveyingmethodcaseofmlaccagorgeslovenia
AT polonapavlovcicpreseren surveyingtheicethicknessoftheiceclimbingwallusingtlssurveyingmethodcaseofmlaccagorgeslovenia