Search results
- 1.0540315 - ÚGN 2022 RIV CH eng J - Journal Article
Ťažký, M. - Bodnárová, L. - Ťažká, L. - Hela, R. - Meruňka, M. - Hlaváček, Petr
The effect of the composition of a concrete mixture on its volume changes.
Materials. Roč. 14, č. 4 (2021), č. článku 828. E-ISSN 1996-1944
R&D Projects: GA ČR GA18-25035S
Institutional support: RVO:68145535
Keywords : concrete * volume changes * shrinkage * crushed and mined aggregate * finely ground limestone * finely ground granulated blast furnace slag * coal high-temperature fly ash
OECD category: Civil engineering
Impact factor: 3.748, year: 2021
Method of publishing: Open access
https://www.mdpi.com/1996-1944/14/4/828/htm
Permanent Link: http://hdl.handle.net/11104/0317956File Download Size Commentary Version Access UGN_0540315.pdf 5 10.2 MB Other open-access - 2.0535539 - ÚGN 2021 RIV CH eng J - Journal Article
Bodnárová, L. - Ťažký, M. - Ťažká, L. - Hela, R. - Pikna, O. - Sitek, Libor
Abrasive wear resistance of concrete in connection with the use of crushed and mined aggregate, active and non-active mineral additives, and the use of fibers in concrete.
Sustainability. Roč. 12, č. 23 (2020), č. článku 9920. E-ISSN 2071-1050
R&D Projects: GA ČR GA18-25035S
Institutional support: RVO:68145535
Keywords : concrete composite * abrasion * type of aggregate * mineral additives * fiber * durability * concrete strength
OECD category: Civil engineering
Impact factor: 3.251, year: 2020
Method of publishing: Open access
https://www.mdpi.com/2071-1050/12/23/9920
Permanent Link: http://hdl.handle.net/11104/0313544File Download Size Commentary Version Access UGN_0535539.pdf 5 3.8 MB Publisher’s postprint open-access - 3.0494348 - ÚGN 2019 RIV CZ eng J - Journal Article
Bodnárová, L. - Sitek, Libor - Foldyna, Josef - Jarolím, T. - Hela, R.
Application of water jet technology for concrete repair.
MM Science Journal. Roč. 2018, June 2018 (2018), s. 2385-2389. ISSN 1803-1269
R&D Projects: GA MŠMT(CZ) LO1406
Institutional support: RVO:68145535
Keywords : water jet (WJ) * concrete * concrete repair * X-ray computer tomography * micro cracks * tensile strength
OECD category: Materials engineering
http://www.mmscience.eu/content/file/archives/MM_Science_201774.pdf
Permanent Link: http://hdl.handle.net/11104/0287576File Download Size Commentary Version Access UGN_0494348.pdf 4 755.7 KB Publisher’s postprint open-access - 4.0472779 - ÚGN 2017 RIV GB eng J - Journal Article
Bodnárová, L. - Horák, D. - Válek, J. - Hela, R. - Sitek, Libor
Possibilities of observation of behaviour of concrete- and cement-based composite materials exposed to high temperatures.
Materials Research Innovations. Roč. 19, č. 5 (2015), s. 936-940. ISSN 1432-8917
Institutional support: RVO:68145535
Keywords : concrete * high temperature * thermal load
Subject RIV: JQ - Machines ; Tools
Impact factor: 0.830, year: 2014
http://www.tandfonline.com/doi/full/10.1179/1432891714Z.0000000001225?scroll=top&needAccess=true
Permanent Link: http://hdl.handle.net/11104/0270001 - 5.0381670 - ÚGN 2013 RIV LT eng J - Journal Article
Hela, R. - Bodnárová, L. - Novotný, M. - Sitek, Libor - Klich, Jiří - Wolf, I. - Foldyna, Josef
Comparison of the actual costs during removal of concrete layer by high-speed water jets.
Journal of Business Economics and Management. Roč. 13, č. 4 (2012), s. 763-775. ISSN 1611-1699. E-ISSN 2029-4433
R&D Projects: GA MŠMT ED2.1.00/03.0082
Grant - others:GA TA ČR(CZ) TA01010948; GA MPO(CZ) FR-TI1/387
Institutional support: RVO:68145535
Keywords : computation model * total technological costs * total fixed costs * total variable costs * Triple helix model
Subject RIV: JQ - Machines ; Tools
Impact factor: 1.881, year: 2012
http://www.tandfonline.com/doi/pdf/10.3846/16111699.2011.645866
Permanent Link: http://hdl.handle.net/11104/0212086File Download Size Commentary Version Access UGN_0381670.pdf 0 782.4 KB Author´s preprint open-access - 6.0370347 - ÚGN 2012 RIV LT eng J - Journal Article
Sitek, Libor - Foldyna, Josef - Martinec, Petr - Ščučka, Jiří - Bodnárová, L. - Hela, R.
Use of pulsating water jet technology for removal of concrete in repair of concrete structures.
Baltic Journal of Road and Bridge Engineering. Roč. 6, č. 4 (2011), s. 235-242. ISSN 1822-427X. E-ISSN 1822-4288
R&D Projects: GA ČR GA103/07/1662; GA ČR GP101/07/P512; GA AV ČR 1QS300860501; GA MŠMT ED2.1.00/03.0082
Grant - others:GA MPO(CZ) FR-TI2/390
Program: FR
Institutional research plan: CEZ:AV0Z30860518
Keywords : high-speed water jet technology * pulsating jet * rotating jets * removal of concrete layer
Subject RIV: JQ - Machines ; Tools
Impact factor: 1.610, year: 2011
http://www.bjrbe.vgtu.lt/volumes/en/volume6/number4/03.php
Permanent Link: http://hdl.handle.net/11104/0204180File Download Size Commentary Version Access UGN_0370347.pdf 24 3.9 MB Publisher’s postprint require - 7.0350330 - ÚGN 2011 RIV PL eng, pol J - Journal Article
Hela, R. - Bodnárová, L. - Sitek, Libor - Foldyna, Josef
High-speed water jet technology for renovation of concrete structures – new trends and possibilities.
Cement Wapno Beton. Roč. 15, č. 5 (2010), s. 268-278. ISSN 1425-8129
R&D Projects: GA ČR(CZ) GA103/07/1662
Grant - others:GA Mšk MSM0021630511
Institutional research plan: CEZ:AV0Z30860518
Keywords : hig-speed water jet technology * pulsating water jet * abrasive water jet * concrete structures
Subject RIV: JQ - Machines ; Tools
Impact factor: 0.143, year: 2010
http://www.cementwapnobeton.pl/en/?s=12&t=Current http://arl-repository.lib.cas.cz/uloziste_av/UGN-S/cav_un_epca-0350330_01.pdf
Permanent Link: http://hdl.handle.net/11104/0190358 - 8.0339297 - ÚGN 2010 RIV GR eng J - Journal Article
Mádr, V. - Uhlář, R. - Hlaváč, L. M. - Sitek, Libor - Foldyna, Josef - Hela, R. - Bodnárová, L. - Kaličinský, J.
High - velocity water jet impact on concrete samples.
Acta Technica Corviniensis - Bulletin of Engineering. Roč. 2, č. 4 (2009), s. 43-48. ISSN 2067-3809
Institutional research plan: CEZ:AV0Z30860518
Keywords : water jet * concrete * depth of penetration * disintegration volume
Subject RIV: JM - Building Engineering
http://acta.fih.upt.ro/pdf/2009-4/ACTA-2009-4-08.pdf
Permanent Link: http://hdl.handle.net/11104/0182866 - 9.0318516 - ÚGN 2009 CZ cze J - Journal Article
Bodnárová, L. - Sitek, Libor - Hela, R. - Foldyna, Josef
Nové možnosti technologie vysokorychlostních vodních paprsků při sanacích betonových konstrukcí.
[New potential of high speed water jets technology in repair of concrete structures.]
Beton. Roč. 8, č. 6 (2008), s. 44-49. ISSN 1213-3116
R&D Projects: GA ČR(CZ) GA103/07/1662; GA AV ČR 1QS300860501
Institutional research plan: CEZ:AV0Z30860518
Keywords : high speed continuous water jet * high speed pulsating water jet * concrete disintegration
Subject RIV: JN - Civil Engineering
Permanent Link: http://hdl.handle.net/11104/0167913 - 10.0317045 - ÚGN 2009 CZ cze J - Journal Article
Sitek, Libor - Martinec, Petr - Foldyna, Josef - Ščučka, Jiří - Bodnárová, L. - Hela, R.
Povrchová desintegrace cementového betonu plochými vodními paprsky.
[Surface disintegration of cement concrete by fan water jets.]
Materiály pro stavbu. Roč. 14, č. 9 (2008), s. 38-42. ISSN 1213-0311
R&D Projects: GA ČR(CZ) GA103/07/1662; GA ČR GP101/07/P512; GA AV ČR 1QS300860501
Institutional research plan: CEZ:AV0Z30860518
Keywords : high speed water jet * pulsating fan jet * concrete disintegration
Subject RIV: JN - Civil Engineering
Permanent Link: http://hdl.handle.net/11104/0166797