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Design of automatic drive for church bells
Zajíc, Jiří ; Březina, Lukáš (referee) ; Krejsa, Jiří (advisor)
The Diploma thesis describes the design, manufacture and testing of a universal automation machine for church bells. The research section summarizes the bell, way of use and properties. The drives and their starting and power switching characteristic are analyzed. The chain drive based on the selected engine and the whole assembly is designed and tested by using PLC. Unique controller based on a modular design was designed. Sensors based on magnetic rotary encoder were also created for this unit. The entire circuit was tested on three evangelical church bells in the town Klobouky u Brna.
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Manufacture of bells
Dušek, Otakar ; Šenberger, Jaroslav (referee) ; Pernica, Vítězslav (advisor)
The bachelor thesis titled „Manufacture of bells” contains basic information about the historical development of bells, acoustic characteristics of the bells and particular processes accompanying their production. There are in detail particular phases of production and necessary equipment described in this work. The text also deals with the materials that are used for bells manufacturing. The analysis of the bell metal is the most discussed issue in this part, since it is the best and most widely used material for these purposes.
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The Roofing of The Ecclesiastical Building
Lecián, Martin ; Hron, Lukáš (referee) ; Buchta, Stanislav (advisor)
Bachelor's thesis deals with wooden loadbearing structure the roofing of the ecclesiastical building with dimensions 15,5 x 17,5 meters in the village Chudcice northwest of Brno. The building is 16 meters high and the roof is 12 meters high. The main loadbearing roofing structure consists of corner rafters reinforced wood frame, here is placed joist floor of loft. The main beams are designed from glued laminated wood GL24, other supporting beams are designed from wood C22. The roof of the chapel is formed by intersection of two pyramidal roof and it is at an angle of 62°. Roof cladding is made of asphalt shingle. Bell stool with a bell is in the top of the roof. Technical equipment ensuring automatic chime is located in the loft. Connections of wooden beams are designed with steel joints.
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Latin Inscriptions in the Town of Tabor
KRATOCHVÍL, Lukáš
This work deals with Latin inscriptions in the City of Tabor, their short epigraphic description, historical context, place of their existence and interpretation of the text. It is divided into two parts: the first one is dedicated to historical development and description of the City of Tabor, and explains the term epigraphy. The second part addresses Latin inscriptions, their analysis, interpretation and historical context.
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