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

Item

Title (Dublin Core)

eng OPTIMAL PARAMETERS OF BLASTING IN TUNNELS USING PATRONED AND PUMPED EXPLOSIVES WITH ELECTRIC AND NON-ELECTRIC INITIATION
hrv OPTIMALNI PARAMETRI MINIRANJA U TUNELIMA PATRONIRANIM I PUMPANIM EKSPLOZIVIMA S ELEKTRIČNIM I NEELEKTRIČNIM NAČINOM INICIRANJA

Description (Dublin Core)

eng 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.
hrv U radu su prikazani parametri bušenja i miniranja tijekom iskopa tunela Grič i Mala Kapela. Tuneli se izvode Novom austrijskom tunelskom metodom s dvije paralelne cijevi. Uspoređujući miniranje s patroniranim i pumpanim eksplozivom i s električnim i neelektričnim načinom iniciranja, definiraju se optimalni tehnološki parametri s obzirom na vremensko trajanje radnog ciklusa miniranja, napredovanja, tunelske kategorije i seizmičkog utjecaja miniranja na tunelsku podgradu paralelne tunelske cijevi.

Creator (Dublin Core)

Deković, Zvonimir
Ester, Zvonimir
Dobrilović, Mario

Subject (Dublin Core)

eng drilling;blasting;seismic effects;working cycle;NATM (New Austrian Tunelling Method);tunnel support system
hrv bušenje;miniranje;seizmički utjecaj;radni ciklus;NATM;primarni podgradni sustav tunela

Publisher (Dublin Core)

Faculty of Mining, Geology and Petroleum Engineering University of Zagreb

Date (Dublin Core)

2003

Type (Dublin Core)

text
info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion

Format (Dublin Core)

application/pdf

Identifier (Dublin Core)

https://hrcak.srce.hr/13386
eng https://hrcak.srce.hr/file/20512

Source (Dublin Core)

Rudarsko-geološko-naftni zbornik
ISSN 1849-0409 (Online)
Volume 15
Issue 1

Language (Dublin Core)

eng

Rights (Dublin Core)

info:eu-repo/semantics/openAccess
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