OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION

The parameters of drilling and blasting procedures during excavation of Grič and mala Kapela Tunnels are presented in this work. The tunnels are being constructed according to NATM (New Austrian Tunneling Method) in two parallel tubes. By Comparison of blasting with patroned and pumped explosives an...

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Main Authors: Zvonimir Deković, Zvonimir Ester, Mario Dobrilović
Format: Article
Language:English
Published: Faculty of Mining, Geology and Petroleum Engineering 2003-12-01
Series:Rudarsko-geološko-naftni Zbornik
Subjects:
Online Access:http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20512&lang=en
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author Zvonimir Deković
Zvonimir Ester
Mario Dobrilović
author_facet Zvonimir Deković
Zvonimir Ester
Mario Dobrilović
author_sort Zvonimir Deković
collection DOAJ
description The parameters of drilling and blasting procedures during excavation of Grič and mala Kapela Tunnels are presented in this work. The tunnels are being constructed according to NATM (New Austrian Tunneling Method) in two parallel tubes. By Comparison of blasting with patroned and pumped explosives and electric and non-electric mode of initiation, optimal technological parameters have been defined concerning duration of blasting working cycle, progress, tunnel category and seismic effects of blasting on the tunnel support system of the parallel tunnel tube.
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spelling doaj.art-692cedc77ac64cca9cd281dd6b7459fa2023-08-02T03:08:52ZengFaculty of Mining, Geology and Petroleum EngineeringRudarsko-geološko-naftni Zbornik0353-45291849-04092003-12-011513137OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATIONZvonimir Deković0Zvonimir Ester1Mario Dobrilović2Croatian Motorways, Ltd, Vončinina 2, Zagreb, CroatiaFaculty of Mining, Geology and Petroleum Engineering, University of Zagreb, Pierottijeva 6, Zagreb, CroatiaFaculty of Mining, Geology and Petroleum Engineering, University of Zagreb, Pierottijeva 6, Zagreb, CroatiaThe parameters of drilling and blasting procedures during excavation of Grič and mala Kapela Tunnels are presented in this work. The tunnels are being constructed according to NATM (New Austrian Tunneling Method) in two parallel tubes. By Comparison of blasting with patroned and pumped explosives and electric and non-electric mode of initiation, optimal technological parameters have been defined concerning duration of blasting working cycle, progress, tunnel category and seismic effects of blasting on the tunnel support system of the parallel tunnel tube.http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20512&lang=endrillingblastingseismic effectsworking cycleNATM (New Austrian Tunelling Method)tunnel support system
spellingShingle Zvonimir Deković
Zvonimir Ester
Mario Dobrilović
OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
Rudarsko-geološko-naftni Zbornik
drilling
blasting
seismic effects
working cycle
NATM (New Austrian Tunelling Method)
tunnel support system
title OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
title_full OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
title_fullStr OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
title_full_unstemmed OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
title_short OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
title_sort optimal parameters of blasting in tunnels using patroned and pumped explosives with electric and non electric initiation
topic drilling
blasting
seismic effects
working cycle
NATM (New Austrian Tunelling Method)
tunnel support system
url http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=20512&lang=en
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AT zvonimirester optimalparametersofblastingintunnelsusingpatronedandpumpedexplosiveswithelectricandnonelectricinitiation
AT mariodobrilovic optimalparametersofblastingintunnelsusingpatronedandpumpedexplosiveswithelectricandnonelectricinitiation