Comparative analysis of fragmentation models for undeground blasting

This work was carried out in the context of an internship at the company O-Pitblast, as part of creating and developing UG software. During the work, topics such as the prediction of rock mass fragmentation in a tunnel were addressed moving on to explaining the functioning of the different models, a...

Full description

Bibliographic Details
Main Author: de Castro Fonseca Daniel
Format: Article
Language:English
Published: Faculty of Mining and Geology, Belgrade 2021-01-01
Series:Podzemni Radovi
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/0354-2904/2021/0354-29042139029F.pdf
_version_ 1819159650107392000
author de Castro Fonseca Daniel
author_facet de Castro Fonseca Daniel
author_sort de Castro Fonseca Daniel
collection DOAJ
description This work was carried out in the context of an internship at the company O-Pitblast, as part of creating and developing UG software. During the work, topics such as the prediction of rock mass fragmentation in a tunnel were addressed moving on to explaining the functioning of the different models, along with the entire workflow and the formulas used by each of them are addressed. The Kuz-Ram and Swebrec models were studied to predict tunnel blast fragmentation, in which case study of a Finish mine (Kittila) was used, and the modelled curves were compared with the actual curve taken from a blast.
first_indexed 2024-12-22T16:43:55Z
format Article
id doaj.art-4fa0baf0f6ea448d969994047512f480
institution Directory Open Access Journal
issn 0354-2904
2560-3337
language English
last_indexed 2024-12-22T16:43:55Z
publishDate 2021-01-01
publisher Faculty of Mining and Geology, Belgrade
record_format Article
series Podzemni Radovi
spelling doaj.art-4fa0baf0f6ea448d969994047512f4802022-12-21T18:19:47ZengFaculty of Mining and Geology, BelgradePodzemni Radovi0354-29042560-33372021-01-01202139294210.5937/podrad2139029F0354-29042139029FComparative analysis of fragmentation models for undeground blastingde Castro Fonseca Daniel0O-Pitblast, Porto, PortugalThis work was carried out in the context of an internship at the company O-Pitblast, as part of creating and developing UG software. During the work, topics such as the prediction of rock mass fragmentation in a tunnel were addressed moving on to explaining the functioning of the different models, along with the entire workflow and the formulas used by each of them are addressed. The Kuz-Ram and Swebrec models were studied to predict tunnel blast fragmentation, in which case study of a Finish mine (Kittila) was used, and the modelled curves were compared with the actual curve taken from a blast.https://scindeks-clanci.ceon.rs/data/pdf/0354-2904/2021/0354-29042139029F.pdfblastingundergroundtunnelingfragmentation
spellingShingle de Castro Fonseca Daniel
Comparative analysis of fragmentation models for undeground blasting
Podzemni Radovi
blasting
underground
tunneling
fragmentation
title Comparative analysis of fragmentation models for undeground blasting
title_full Comparative analysis of fragmentation models for undeground blasting
title_fullStr Comparative analysis of fragmentation models for undeground blasting
title_full_unstemmed Comparative analysis of fragmentation models for undeground blasting
title_short Comparative analysis of fragmentation models for undeground blasting
title_sort comparative analysis of fragmentation models for undeground blasting
topic blasting
underground
tunneling
fragmentation
url https://scindeks-clanci.ceon.rs/data/pdf/0354-2904/2021/0354-29042139029F.pdf
work_keys_str_mv AT decastrofonsecadaniel comparativeanalysisoffragmentationmodelsforundegroundblasting