Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Zbigniew Lubosik"'
Autor:
Zenon Pilecki, Robert Hildebrandt, Krzysztof Krawiec, Elżbieta Pilecka, Zbigniew Lubosik, Tomasz Łątka
Publikováno v:
Energies, Vol 16, Iss 18, p 6734 (2023)
In this study, the shape and size of a combustion cavity with a fracture zone in the gasified coal seam was determined with the use of control boreholes and a ground-penetrating radar (BGPR) test. The underground coal gasification (UCG) field-scale e
Externí odkaz:
https://doaj.org/article/4f71d41654f746a3bb6be50fe5399943
Autor:
Diane Johnson, Gavyn. K. Rollinson, Ali Talib Arif, Teresa Moreno, Pedro Trechera Ruiz, Robert Lah, Zbigniew Lubosik, Thomas Pindel, Richard Gminsk, Ben J. Williamson
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Determining the physical and chemical properties of airborne dusts in occupational settings is essential for assessing their potential toxicity as well as the effectiveness of respiratory protective equipment and dust mitigation measures. Here, we re
Externí odkaz:
https://doaj.org/article/68e9340181dd495c9b902d88b127c8a8
Publikováno v:
Energies, Vol 14, Iss 16, p 4743 (2021)
The paper presents the results of experimental and model tests of transport of dispersed fluid droplets forming a cloud of aerosol in a stream of air ventilating a selected section of the underground excavation. The excavation selected for testing is
Externí odkaz:
https://doaj.org/article/aadd7074dd0b4547aea73844ebf948bc
Autor:
Isabelle Thenevin, Laura Blanco-Martín, Faouzi Hadj-Hassen, Jacques Schleifer, Zbigniew Lubosik, Aleksander Wrana
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 5, Pp 843-855 (2017)
Laboratory pull-out tests were conducted on the following rock bolts and cable bolts: steel rebars, smooth steel bars, fiberglass reinforced polymer threaded bolts, flexible cable bolts, IR5/IN special cable bolts and Mini-cage cable bolts. The diame
Externí odkaz:
https://doaj.org/article/985d38efcf384656a3bef709dd216361
Publikováno v:
MATEC Web of Conferences, Vol 305, p 00081 (2020)
In Poland, for underground hard coal seam extraction, the longwall method is used. Retreat longwalls with natural roof caving in the gob are the most common. Currently it is estimated that about a half of the hard coal output in Poland originates fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64864f69b1d81cccbae549e3142bd82a
https://www.matec-conferences.org/articles/matecconf/pdf/2020/01/matecconf_sesam20_00081.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2020/01/matecconf_sesam20_00081.pdf
Publikováno v:
Procedia Engineering. 191:975-983
The stress-strain state of the rock mass in the neighbourhood of the mining galleries is absolutely critical considering their behaviour particularly load and deformation. The stress-strain state can be affected by numerous geological and mining fact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ea452c673f4d19fe42e3fb0edc89c31
https://doi.org/10.1016/j.proeng.2017.05.269
https://doi.org/10.1016/j.proeng.2017.05.269
Autor:
Aleksander Wrana, Jacques Schleifer, Laura Blanco-Martín, Isabelle Thenevin, Zbigniew Lubosik, Faouzi Hadj-Hassen
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering
Journal of Rock Mechanics and Geotechnical Engineering, Elsevier, 2017, octobre 2017, 9 (5), pp.843-855. ⟨10.1016/j.jrmge.2017.04.005⟩
Journal of Rock Mechanics and Geotechnical Engineering, vol 9, iss 5
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 5, Pp 843-855 (2017)
Thenevin, I; Blanco-Martín, L; Hadj-Hassen, F; Schleifer, J; Lubosik, Z; & Wrana, A. (2017). Laboratory pull-out tests on fully grouted rock bolts and cable bolts: Results and lessons learned. Journal of Rock Mechanics and Geotechnical Engineering, 9(5), 843-855. doi: 10.1016/j.jrmge.2017.04.005. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5fr562gc
Journal of Rock Mechanics and Geotechnical Engineering, Elsevier, 2017, octobre 2017, 9 (5), pp.843-855. ⟨10.1016/j.jrmge.2017.04.005⟩
Journal of Rock Mechanics and Geotechnical Engineering, vol 9, iss 5
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 5, Pp 843-855 (2017)
Thenevin, I; Blanco-Martín, L; Hadj-Hassen, F; Schleifer, J; Lubosik, Z; & Wrana, A. (2017). Laboratory pull-out tests on fully grouted rock bolts and cable bolts: Results and lessons learned. Journal of Rock Mechanics and Geotechnical Engineering, 9(5), 843-855. doi: 10.1016/j.jrmge.2017.04.005. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5fr562gc
© 2017 Institute of Rock and Soil Mechanics, Chinese Academy of Sciences Laboratory pull-out tests were conducted on the following rock bolts and cable bolts: steel rebars, smooth steel bars, fiberglass reinforced polymer threaded bolts, flexible ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8d6d3a0c6b29e69fb47eb928f46a2b8
https://hal-mines-paristech.archives-ouvertes.fr/hal-01573387
https://hal-mines-paristech.archives-ouvertes.fr/hal-01573387
Autor:
Pilecki, Zenon1 (AUTHOR) kris@meeri.pl, Hildebrandt, Robert2 (AUTHOR) rhildebrandt@gig.eu, Krawiec, Krzysztof1 (AUTHOR), Pilecka, Elżbieta3 (AUTHOR) elzbieta.pilecka@pk.edu.pl, Lubosik, Zbigniew2 (AUTHOR) zlubosik@gig.eu, Łątka, Tomasz4 (AUTHOR) t.latka@uw.edu.pl
Publikováno v:
Energies (19961073). Sep2023, Vol. 16 Issue 18, p6734. 14p.
Publikováno v:
National Information Processing Institute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::80b0d9ece17a4165eb1b1469a19c00b0
http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-43ae51bc-34b4-40ae-a4c7-22dccacb6966
http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.baztech-43ae51bc-34b4-40ae-a4c7-22dccacb6966
Publikováno v:
National Information Processing Institute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8b9e9ac8cec03877942e4465b1208087
http://www.sitg.pl/przegladgorniczy/spis-wydawniczy.html
http://www.sitg.pl/przegladgorniczy/spis-wydawniczy.html