National Repository of Grey Literature 6 records found  Search took 0.01 seconds. 
Optimizing The Design of Dry Floors
Hlavsa, Petr ; Chybík,, Josef (referee) ; Klečka,, Tomáš (referee) ; Tuza, Karel (advisor)
This dissertation deals with the optimization of the dry floor design by solving the innovative floor composition supported by the development of a new floor element, doing so from the point of view of building physics – especially the heat and mass transfer in buildings – with the consideration for the benefits for acoustics. It is aimed at dry floors application to modern timber structure. In the area of heat and mass transfer in buildings, the impact of thermal stability of rooms and its increase in the use of a new floor structure is investigated with the inclusion of a proposed element improving the thermal storage capacity of the floor. All this in the context of ensuring the possible floor heating integration. In the evaluation of thermal stability in rooms, those operating conditions that are accompanied by interrupted heating, are considered to be key. After describing the current state of solving this issue, the main focus of this dissertation is its own development and design of a specific floor element and its integration into the floor composition. An important part of the dissertation consists of related numerical simulations, its own experiment, relevant measurements in the experimental object, and their evaluation.
Development of advanced masonnry blocks for acoustic masonry construction
Lidmilová, Klára ; Horský, Antonín (referee) ; Zach, Jiří (advisor)
This thesis deals with study of sound behaviour in the field of partition structures, especially inter-residential partitions, evaluation of structures in terms of acoustic insulation properties and the production of ceramics in general and acoustic masonry elements. Based on a literature search and market research, new ways of solving acoustic-insulating masonry, including construction, were proposed. The feasibility of construction was verified on a small-scale model created using 3D printing. The selected masonry element was further developed into various dimensional modules, which were compared on the basis of the weights of the individual elements and on the basis of the number of joints. Furthermore, the levels of lightening of the elements were adjusted in order to achieve the highest possible values of the basis weight of the masonry and thus the highest possible airborne sound insulation.
Development of advanced masonnry blocks for acoustic masonry construction
Lidmilová, Klára ; Horský, Antonín (referee) ; Zach, Jiří (advisor)
This thesis deals with study of sound behaviour in the field of partition structures, especially inter-residential partitions, evaluation of structures in terms of acoustic insulation properties and the production of ceramics in general and acoustic masonry elements. Based on a literature search and market research, new ways of solving acoustic-insulating masonry, including construction, were proposed. The feasibility of construction was verified on a small-scale model created using 3D printing. The selected masonry element was further developed into various dimensional modules, which were compared on the basis of the weights of the individual elements and on the basis of the number of joints. Furthermore, the levels of lightening of the elements were adjusted in order to achieve the highest possible values of the basis weight of the masonry and thus the highest possible airborne sound insulation.
Optimizing The Design of Dry Floors
Hlavsa, Petr ; Chybík,, Josef (referee) ; Klečka,, Tomáš (referee) ; Tuza, Karel (advisor)
This dissertation deals with the optimization of the dry floor design by solving the innovative floor composition supported by the development of a new floor element, doing so from the point of view of building physics – especially the heat and mass transfer in buildings – with the consideration for the benefits for acoustics. It is aimed at dry floors application to modern timber structure. In the area of heat and mass transfer in buildings, the impact of thermal stability of rooms and its increase in the use of a new floor structure is investigated with the inclusion of a proposed element improving the thermal storage capacity of the floor. All this in the context of ensuring the possible floor heating integration. In the evaluation of thermal stability in rooms, those operating conditions that are accompanied by interrupted heating, are considered to be key. After describing the current state of solving this issue, the main focus of this dissertation is its own development and design of a specific floor element and its integration into the floor composition. An important part of the dissertation consists of related numerical simulations, its own experiment, relevant measurements in the experimental object, and their evaluation.
Komunální (environmentální, residenční, domácí) hluk
Výzkumný ústav bezpečnosti práce, v.v.i.
Statistické údaje o hluku a další zajímavá fakta vztahující se ke komunálnímu hluku.
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Desatero při expozici hluku
Výzkumný ústav bezpečnosti práce, v.v.i.
Informační leták shrnuje fakta a možná rizika vznikající při expozici hluku.
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