National Repository of Grey Literature 8 records found  Search took 0.00 seconds. 
Construction and technological project of revitalization of mining tower in Brno
Všetečka, Jan ; Nečasová, Barbora (referee) ; Novotný, Michal (advisor)
The task of this diploma’s thesis was processing construction-technology project to revitalization the mining towers because of its current worsened state and subsequent adjustments for cultural activities.
Device for grouting of two-component building materials
Zindulka, Martin ; Skřivánková, Vendula (referee) ; Svoboda, Petr (advisor)
The aim of this bachelor‘s thesis is design of a device for grouting of two-component building materials, which can be used for height work. The device is design as portable and powered by cordless drill. The first part contains a summary of current devices which are available. The second part is focused on description of parameters and final design of the device.
Device for grouting of two-component building materials
Zindulka, Martin ; Skřivánková, Vendula (referee) ; Svoboda, Petr (advisor)
The aim of this bachelor‘s thesis is design of a device for grouting of two-component building materials, which can be used for height work. The device is design as portable and powered by cordless drill. The first part contains a summary of current devices which are available. The second part is focused on description of parameters and final design of the device.
Application of high speed water jet technology for concrete repair
Bodnárová, L. ; Sitek, Libor ; Foldyna, Josef ; Jarolím, T.
This article brings selected knowledge from the long-term cooperation between\nthe Brno University of Technology, the Faculty of Civil Engineering, the Institute of\nTechnology of Building Materials and Components, and the Academy of Sciences of\nthe Czech Republic, v.v.i., Institute of Geonics, Ostrava – Poruba in the field of\nthe interaction of high-speed water jets and concrete, especially with regard to\nthe use of high-speed water jet technology for the removal of surface layers of\nconcrete during repair of concrete.
Construction and technological project of revitalization of mining tower in Brno
Všetečka, Jan ; Nečasová, Barbora (referee) ; Novotný, Michal (advisor)
The task of this diploma’s thesis was processing construction-technology project to revitalization the mining towers because of its current worsened state and subsequent adjustments for cultural activities.
Use of new knowledge when removing concrete structures by high-speed water jets
Sitek, Libor ; Bodnárová, L. ; Foldyna, Josef ; Klich, Jiří
The article deals with the application of new knowledge and trends in the generation of high-speed water jets and their utilisation during repair of concrete structures not only in laboratory conditions but also for practical use in-situ. Contribution examines several types of water jets with emphasis on reduction of economical intensity of the process of repair and treatment of rehabilitated surface for subsequent application of repair materials.
Fulltext: content.csg - Download fulltextPDF
Plný tet: Sitek_Sanace2012 - Download fulltextPDF
Preparation of concrete substrate for repair by continuous and pulsating oscillating water jets
Sitek, Libor ; Foldyna, Josef ; Wolf, I. ; Klich, Jiří ; Mazáčová, R.
The water jet ability to remove selectively degraded material can be further improved by introducing high-frequency pressure pulsation into the jet. A series of experiments was realized to compare the effects of both pulsating oscillating and continuous oscillating water jets on the concrete panel. Achieved results are presented in the paper.
Removal of degraded layer of concrete with an emphasis on optimizing surface before applying repair materials
Janurová, E. ; Pustelník, J. ; Mádr, V. ; Hlaváč, L. ; Bodnárová, L. ; Foldyna, Josef ; Hela, R. ; Sitek, Libor
The topic of the work is modelling of the process of disintegration of degraded layer of construction materials by high-speed water jet during their preparation for repair action. Destructive action of high-speed water jet on concretes of various qualities and corrosion damage degree was studied both experimentally and theoretically. The result of the submitted work is determination of methodology of classification degraded and treated concrete surface.

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