National Repository of Grey Literature 9 records found  Search took 0.01 seconds. 
Possibilities of utilizing waste from the production of cement-bonded particleboards in building materials
Bartoň, Andrej ; Vacula, Miroslav (referee) ; Bydžovský, Jiří (advisor)
This bachelor thesis deals with possible applications of waste created during cement-bonded particleboard in building materials production. The theoretical part of the thesis analyzes the individual components and processes in the production of cement-bonded particleboard, production processes during which the waste is produced, and the form and quantity the waste can be found in. The theoretical part focuses on the treatment of the various waste forms and their further use in modified or untreated form. In the practical part, the influence of the binder parts substitution on the cement matrix properties is verified. Fine loose waste from the cement-bonded particleboard was used for the sample production.
Influence of humidity changes to properties of building materials with organic filler
Vasas, Silvestr ; Vacula, Miroslav (referee) ; Bydžovský, Jiří (advisor)
The bachelor's thesis deals with the issue of dimensional changes of building materials containing organic filler, in connection with changes in the humidity of the environment in which the material is located. Searches of knowledge, especially from the scientific literature showed a significant effect of moisture on volume and weight changes of both wood itself and wood of cement composites. In this respect, the treatment of wood (thermal, chemical, etc.) ort he surface treatment of the final wood of the cement composite (coating systém, impregnation, etc.) is essential to reduce the rate of change due to ambient humidity. Experimental laboratory assessment of dimensional and mass changes proved compliance with theoretical knowledge and extended them by specifying the effect on individual dimensions. The different behavior of cement-bonded particleboards in terms of their hygroskopicity was demonstrated on the changes of the boards surface threatment with the coating system and on the boards without surface threatment.
Influence of humidity changes to properties of building materials with organic filler
Vasas, Silvestr ; Vacula, Miroslav (referee) ; Bydžovský, Jiří (advisor)
The bachelor's thesis deals with the issue of dimensional changes of building materials containing organic filler, in connection with changes in the humidity of the environment in which the material is located. Searches of knowledge, especially from the scientific literature showed a significant effect of moisture on volume and weight changes of both wood itself and wood of cement composites. In this respect, the treatment of wood (thermal, chemical, etc.) ort he surface treatment of the final wood of the cement composite (coating systém, impregnation, etc.) is essential to reduce the rate of change due to ambient humidity. Experimental laboratory assessment of dimensional and mass changes proved compliance with theoretical knowledge and extended them by specifying the effect on individual dimensions. The different behavior of cement-bonded particleboards in terms of their hygroskopicity was demonstrated on the changes of the boards surface threatment with the coating system and on the boards without surface threatment.
Possibilities of utilizing waste from the production of cement-bonded particleboards in building materials
Bartoň, Andrej ; Vacula, Miroslav (referee) ; Bydžovský, Jiří (advisor)
This bachelor thesis deals with possible applications of waste created during cement-bonded particleboard in building materials production. The theoretical part of the thesis analyzes the individual components and processes in the production of cement-bonded particleboard, production processes during which the waste is produced, and the form and quantity the waste can be found in. The theoretical part focuses on the treatment of the various waste forms and their further use in modified or untreated form. In the practical part, the influence of the binder parts substitution on the cement matrix properties is verified. Fine loose waste from the cement-bonded particleboard was used for the sample production.
Handmade unburnt bricks
Novotný, Martin ; Všianský, Dalibor
The submitted methodology offers an instruction for the simplest ever production of unburnt bricks. This production uses bottom-less moulds; the bricks are shaped on the ground and after the mould is removed, they are sun-dried in the place in which they were made. The aim is to make a clear instruction that allows to make high-quality building elements intended especially for replicas of historic buildings at open-air museums. After getting necessary skills, the submitted description of the building procedure is very effective within the hand-made production.
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Využití stavebních a demoličních odpadů
Výzkumný ústav vodohospodářský T.G. Masaryka, Praha ; Svoboda, Karel
Studie obsahuje rozpracování návrhů: - jednotného systému posuzování jakosti recyklátů, - optimálního podílu recyklace z celkově vyprodukovaného stavebního a demoličního odpadu, - posuzování materiálového využití stavebního odpadu vzniklého při zřícení a demolicích budov po záplavách a povodních. Dále se zabývá identifikací technologických postupů pro recyklaci a nakládání se stavebními a demoličními odpady. Popisuje současný stav technologických a kapacitních možností využívání stavebních a demoličních odpadů v ČR (produkce stavebních odpadů, recyklace stavebních odpadů a příklady použití recyklovaných stavebních materiálů).
Marketing strategies and their aplication on the czech market of building products with focus on buying behaviour on the market of roofing materials
Joura, Vítězslav ; Chalupský, Vladimír (advisor) ; Koráb, Vojtěch (referee) ; Kutnar, Vít (referee)
This thesis deals with marketing used on the Czech market of roofing products and with all aspects of consumers' behavior during the choosing and roofing of the roof. Czech roofing market is a global mixture of many inter-relations among different distribution channels on the production and selling part on one hand and specifying and installing part on the other hand. The thesis deals with also all parts of the 4P and 4C models used by producers of roofing materials and with 4P model of other distribution channels -- resellers and installers. Quantitative survey on roofers and qualitative survey on roofers and resellers of roofing materials confirmed, that roofer is the closest professional to investor while his decision process. As such, he has big influence on his decision and is able to change his mind and final decision. Local presence of the reseller is crucial for the buying of goods at the respective point of sale. There are differences in used roofing materials depending on the region of the Czech Republic. The difference could be given by historical habit, or by influence and knowledge of the brand of roofing material in the respective region or by technical performance of the roofing material, which is requested due to weather conditions in respective parts of the country. All distribution channels on the Czech roofing market use marketing methods to achieve their goals by selling roofing products and with it linked services.
Atomic absorption spectrometry I. Basic course
Sysalová, Jiřina
The chapters deals with electrothermal atomizers their construction, materials and types of graphite atomizers.
Practical utilisation of multi-criteria decision-making methods applied to the selection of construction material
Hrnčířová, Barbora ; Kuncová, Martina (advisor) ; Kalčevová, Jana (referee)
Předmětem diplomové práce je výběr vhodného materiálu na stavbu. Metodika je založena na vícekriteriálním hodnocení variant. Při výběru materiálu na stavbu musíme vzít v potaz velké množství kritérií, jedná se jak o kritéria ekonomická, jako je cena, tak především o kritéria technická. Cílem diplomové práce je jednak samotný výběr vhodného materiálu, jednak ověření možnosti použití metod vícekriteriálního hodnocení variant v praxi a případně odhalení jejich nevýhod a nedostatků při srovnání výsledků jednotlivých metod. Práce také ukazuje, že jednodušší modely vícekriteriálního hodnocení variant se dají snadno použít v praxi.

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