Search results
- 1.0500622 - GLÚ 2019 FR eng C - Conference Paper (international conference)
Petružálek, Matěj - Lokajíček, Tomáš - Svitek, Tomáš - Jechumtálová, Zuzana - Kolář, Petr - Adamová, Petra - Šílený, Jan
AE fracturing modes classification by means of shear tensile source model.
33rd European Conference on Acoustic Emission Testing. s. l.: s. n., 2018. ISBN N.
[European Conference on Acoustic Emission Testing /33./. Senlis (FR), 12.09.2018-14.09.2018]
R&D Projects: GA ČR(CZ) GA16-03950S; GA ČR GA18-08826S
Institutional support: RVO:67985831 ; RVO:67985530
Keywords : acoustic emission * compression test
OECD category: Geology
Result website:
http://www.ewgae2018.com/wp-content/uploads/2018/09/EWGAE-Conference-Proceedings_2018-1.pdf
Permanent Link: http://hdl.handle.net/11104/0292707 - 2.0500588 - GLÚ 2019 RIV US eng C - Conference Paper (international conference)
Petružálek, Matěj - Lokajíček, Tomáš - Svitek, Tomáš - Jechumtálová, Zuzana - Kolář, Petr - Adamová, Petra - Šílený, Jan
Shear-tensile crack as a source model for laboratory acoustic emission.
52nd U.S. Rock Mechanics/Geomechanics Symposium. s. l.: American Rock Mechanics Association, 2018. ISBN N.
[US Rock Mechanics/Geomechanics Symposium /52./. Seattle (US), 17.06.2018-20.06.2018]
R&D Projects: GA ČR(CZ) GA16-03950S; GA ČR(CZ) GA18-08826S
Institutional support: RVO:67985831 ; RVO:67985530
Keywords : compression testing * compressive strength * cracks * inverse problems * rock mechanics * acoustic emission testing
OECD category: Geology; Geology (GFU-E)
Permanent Link: http://hdl.handle.net/11104/0292687 - 3.0481259 - GLÚ 2018 US eng C - Conference Paper (international conference)
Svitek, Tomáš - Lokajíček, Tomáš - Petružálek, Matěj - Vavryčuk, Václav
3D distribution of P-wave velocity and attenuation in antigorite serpentinite.
51st US Rock Mechanics/Geomechanics Symposium. s. l.: American Rock Mechanics Association, 2017, č. článku 17-829. ISBN N.
[US Rock Mechanics/Geomechanics Symposium /51./. San Francisco (US), 25.06.2017-28.06.2017]
R&D Projects: GA ČR GA13-13967S; GA ČR(CZ) GA16-03950S
Institutional support: RVO:67985831 ; RVO:67985530
Keywords : serpentinite * P-wawe velocity * anisotropy
Subject RIV: DB - Geology ; Mineralogy
Permanent Link: http://hdl.handle.net/11104/0276857 - 4.0481249 - GLÚ 2018 US eng C - Conference Paper (international conference)
Petružálek, Matěj - Lokajíček, Tomáš - Svitek, Tomáš
Ultrasonic method for estimation of crack initiation stress.
51st US Rock Mechanics/Geomechanics Symposium. s. l.: American Rock Mechanics Association, 2017. ISBN N.
[US Rock Mechanics/Geomechanics Symposium /51./. San Francisco (US), 25.06.2017-28.06.2017]
R&D Projects: GA ČR GA13-13967S; GA ČR(CZ) GA16-03950S
Keywords : ultrasonic * crack initiation stress
Subject RIV: DB - Geology ; Mineralogy
Permanent Link: http://hdl.handle.net/11104/0276852 - 5.0476057 - GLÚ 2018 RIV NL eng C - Conference Paper (international conference)
Lokajíček, Tomáš - Svitek, Tomáš - Kern, H. - Wenk, H.-R.
Rock Elastic Anisotropy Study by X-ray Synchrotron, Neutron Diffraction and Ultrasonic Methods.
2017. In: Procedia Engineering - ISRM European Rock Mechanics Symposium EUROCK 2017. Amsterdam: Elsevier Ltd., 2017 - (Koníček, P.; Souček, K.; Konečný, P.), s. 467-475. 191. ISSN 1877-7058.
[ISRM European Rock Mechanics Symposium EUROCK 2017. Ostrava (CZ), 20.06.2017-23.06.2017]
R&D Projects: GA ČR GA13-13967S; GA ČR(CZ) GA16-03950S
Institutional support: RVO:67985831
Keywords : serpentinite * elastic anisotropy * neutron diffraction * ultrasonic sounding
OECD category: Geology
DOI: https://doi.org/10.1016/j.proeng.2017.05.205
Permanent Link: http://hdl.handle.net/11104/0272617 - 6.0473296 - GLÚ 2017 RIV US eng C - Conference Paper (international conference)
Lokajíček, Tomáš - Svitek, Tomáš - Wenk, H.-R.
Enhanced study of rock elastic anisotropy.
50th US Rock Mechanics / Geomechanics Symposium 2016. Vol. 3. Houston: American Rock Mechanics Association (ARMA), 2016, s. 2492-2500. ISBN 978-151082802-5.
[US Rock Mechanics / Geomechanics Symposium /50./. Houston (US), 26.06.2016-29.06.2016]
R&D Projects: GA MŠMT LH13102
Institutional support: RVO:67985831
Keywords : microstructure * neutron diffraction * rock mechanics * rocks * seismic waves * shear waves * spheres * ultrasonic applications * velocity * velocity measurement
OECD category: Condensed matter physics (including formerly solid state physics, supercond.)
Permanent Link: http://hdl.handle.net/11104/0270452 - 7.0473251 - GLÚ 2017 RIV US eng C - Conference Paper (international conference)
Petružálek, Matěj - Lokajíček, Tomáš - Svitek, Tomáš
Fracturing of migmatite monitored by acoustic emission and ultrasonic sounding.
50th US Rock Mechanics / Geomechanics Symposium 2016. Vol. 3. Houston: American Rock Mechanics Association (ARMA), 2016, s. 803-810. ISBN 978-151082802-5.
[US Rock Mechanics / Geomechanics Symposium /50./. Houston (US), 26.06.2016-29.06.2016]
Institutional support: RVO:67985831
Keywords : anisotropy * elastic moduli * rock mechanics * rocks * shearing
OECD category: Environmental and geological engineering, geotechnics
Permanent Link: http://hdl.handle.net/11104/0270417 - 8.0444549 - GLÚ 2016 RIV CA eng C - Conference Paper (international conference)
Svitek, Tomáš - Lokajíček, Tomáš - Petružálek, Matěj - Vavryčuk, Václav
The role of S-wawe velocities in determining the elastic anisotropy of rocks: number modelling and lab measurement.
Innovations in Applied and Theoretical Rock Mechanics. Montréal: Canadian Institute of Mining, Metallurgy and Petroleum, 2015. ISBN 978-1-926872-25-4.
[International Congress of Rock Mechanics /13./. Montréal (CA), 10.05.2015-13.05.2015]
R&D Projects: GA MŠMT LH13102; GA ČR(CZ) GAP104/12/0915; GA ČR(CZ) GAP210/12/1491; GA ČR GA13-13967S
Institutional support: RVO:67985831 ; RVO:67985530
Keywords : acoustic properties * body waves * geomechanics * microstructures * seismic anisotropy * wawe propagation
Subject RIV: DC - Siesmology, Volcanology, Earth Structure
Permanent Link: http://hdl.handle.net/11104/0247057 - 9.0444546 - GLÚ 2016 RIV CA eng C - Conference Paper (international conference)
Lokajíček, Tomáš - Svitek, Tomáš - Ivankina, T. - Kern, H.
Laboratory study of 3D velocity distribution of P and S wawes in rocks: comparison of high pressure study and texture based calculated data.
Innovations in Applied and Theoretical Rock Mechanics. Montréal: Canadian Institute of Mining, Metallurgy and Petroleum, 2015. ISBN 978-1-926872-25-4.
[International Congress of Rock Mechanics /13./. Montréal (CA), 10.05.2015-13.05.2015]
R&D Projects: GA ČR(CZ) GAP104/12/0915; GA ČR GA13-13967S; GA MŠMT LH13102
Institutional support: RVO:67985831
Keywords : velocity measurements * 3D-velocity calculation * neutron diffraction * seismic anisotropy * measured and calculated elastic properties
Subject RIV: DC - Siesmology, Volcanology, Earth Structure
Permanent Link: http://hdl.handle.net/11104/0247055 - 10.0444509 - GLÚ 2016 RIV CA eng C - Conference Paper (international conference)
Lokajíček, Tomáš - Petružálek, Matěj - Svitek, Tomáš - Šťastná, A. - Šachlová, Š.
Detection of alkali-silica reaction by means of ultrasonic sounding - a pilot study.
Innovations in Applied and Theoretical Rock Mechanics. Montréal: Canadian Institute of Mining, Metallurgy and Petroleum, 2015. ISBN 978-1-926872-25-4.
[International Congress of Rock Mechanics /13./. Montréal (CA), 10.05.2015-13.05.2015]
R&D Projects: GA ČR(CZ) GAP104/12/0915
Institutional support: RVO:67985831
Keywords : Mortar bar test * ASR * aggregates * ultrasonic sounding * time domain analysis * longitudinal wave velocity * frequency domain analysis
Subject RIV: DC - Siesmology, Volcanology, Earth Structure
Permanent Link: http://hdl.handle.net/11104/0247027