National Repository of Grey Literature 135 records found  beginprevious70 - 79nextend  jump to record: Search took 0.02 seconds. 
Railway track deformation measurement
Leischner, Ludvík ; Bureš, Jiří (referee) ; Švábenský, Otakar (advisor)
This bachelor thesis is about measuring deformations on railway bridge in Znojmo. The horizontal and vertical changes of railway track on the bridge and newly renovated bridge construction were measured by using two independent methods, namely 3D polar method and kinematic GNSS Stop & Go method. The assessment of the longitudinal shifts depending on atmospheric conditions especially the temperature changes is an essential goal of this work. Another key aim is the determination of precision of both independ-ent measuring methods.
Deformation Measurement of Roof Structure
Hubáček, David ; Švábenský, Otakar (referee) ; Bureš, Jiří (advisor)
The thesis deals with the evaluation of displacements and deformation of the large span wooden roof structure of the aquapark hall in Brno - Kohoutovice. The task of this work is to compare and verify the applicability of the laser scanning method for the evaluation of displacements and deformation. The comparison was performed with regard to the polar method with quantities measured by the total station. As part of the work, two-stage measurements were performed on the basis of which a comparison of both methods was performed. The data obtained by the polar method were processed using LSM, the data from laser scanning were processed in an Excel spreadsheet. A comparison of the two methods shows that we have achieved a similar level of accuracy with the laser scanning method when compared to the polar method. It is therefore possible to use the laser scanning method to measure displacements and deformation.
Measurement of pavement surface roughness
Ďuriš, Samuel ; Bureš, Jiří (referee) ; Bárta, Ladislav (advisor)
The subject of the master thesis is to verify the possibility of application of geodetic methods to determine longitudinal and transverse pavement surface roughnesses. Geodetic techniques are compared to techniques specified in ČSN 73 6175. Subject of testing is absolute and relative accuracy of altitude measurement and accuracy of roughness parameter determination. As a result, the graphic interpretation of these parameters and deviations from reference values are presented in the current document. Practical use of the surveying methods is evaluated based on the application of the above mentioned techniques and the results of accuracy analysis.
Analysis of Current Surveying Methods of Railway Track Spatial Position
Langar, Tomáš ; Vavrečka, Libor (referee) ; Bureš, Jiří (advisor)
This diploma thesis deal with analysis of current surveying methods of railway track spatial position of the track section located between Břeclav and Znojmo. At the beginning of the work there is described historical development of railway geodesy in our country and conditions of railway geodetic points field abroad. Further there are mentioned rules for measurement of railway point fields in the Czech Republic. In the following chapter you will find sub-stages of building railway point fields in track section with analysis of accuracy measurement and a proposal of prior accuracy of measurement for computing with the least square method. In the end of the thesis there is described a calculation of parameters spatial track geometry with the suggestion of computing service for uniform way of calculating partial stages of railway geodetic point field.
Geodetic Works During Reconstruction of Highway D1
Gunár, Peter ; Švábenský, Otakar (referee) ; Bureš, Jiří (advisor)
The main goal of the diploma thesis is the description of geodetic and construction activities and work processes dealing with reconstruction of the D1 highway surface in the section Rosice – Brno. The thesis is focused within the sphere of engineering geodesy and address the issue of creation of point field, stake-out, control measurement and the measurement of real building execution documents. Used survey procedures are analyzed in the context of the standard deviation listed in the project documentation or ČSN. The geotetic documentation is compiled for the chosen measured data.
Surveying and elaboration of the technical documentation of the Church Building
Ferencová, Anna ; Nádeníček, František (referee) ; Bureš, Jiří (advisor)
The subject of the diploma thesis is a elaboration technical documentation of St.Peter’s and St. Paul’s church in Banske. The first part of the documentation includes the basic overview and study background description. Further on, the subject site description is developed along with detailed description of each step related to the surveying, processing, assessment and interpretation of the collected data. Final set of drawings includes the Site plan of surrounding lots, top views, cross and longitudinal sections and elevations.
Geodetic Works in the Construction of a Subway Under the Railway Track
Adámať, Martin ; Bárta, Ladislav (referee) ; Bureš, Jiří (advisor)
Diploma thesis describes geodetic works in the construction of a subway under the railway track in Trenčín. Foundation for geodetic works in the construction is decree 300/2009 from the body of laws. The thesis describes these works in the order in which they were executed during the construction process. These works are: prepration of project documents, stake-out, control measurement, measurement of real building execution, quantification of executed building works, creation of real building execution documents. Part of the thesis describes the stake-out evaluation of each building phase and the evaluation of the building execution. The subway is a part of the railway modernization Nové Mesto nad Váhom – Púchov in city Trenčín.
Machine Control System Using GNSS
Růžička, Rostislav ; Sláma, Jiří (referee) ; Bureš, Jiří (advisor)
Bachelor thesis describes technologies for control of building machines. It focuses mainly on building machine contorl using GNSS technology. It solves the preparation of the data from the project documentation, the connection to the primary building network, the machine calibration, the documentation of the standing control and the measurement control. Finally, it explores the advantages and disadvantages of using this technology. The bachelor thesis is a guide to how construction machinery can be using control of modern technologies.
Object translation detection by phase correlation
Bureš, Jiří ; Martišek, Dalibor (referee) ; Hoderová, Jana (advisor)
This thesis discusses the detection of two similar shifted images by using phase correlation. The required mathematical bases (Fourier transform, window function and phase correlation) are properly defined and demonstrated in the relevant figures. A described algorithm of registration is applied on the sample picture.
A Concept of Psychic System in the Social Systems Theory of Niklas Luhmann
Kroufek, Marek ; Bureš, Jiří (advisor) ; Hanzal, Petr (referee)
Title in English A Concept of Psychic System in the Social Systems Theory of Niklas Luhmann Annotation This thesis focuses in the form of a theoretical treatise on a secondary concept of Niklas Luhmann's social systems theory, a psychic system. Its main goal is to identify this concept in Luhmann's work and present its structured and comprehensive description. The thesis's secondary intention is then to present Luhmann's theory as itself and show an example of it's possible to work with it. In the first part, fundamental elements of the social systems theory are summarised and certain terms which will be used later in the thesis are explained. An analytical part of the thesis compiles mentions about psychic systems from an investigation of Luhmann's work and consequently structures and explains them in the context. In the last part of the thesis, then based on the previous analysis, a knowledge about psychic system is synthesised and psychic system together with social system are defined as meaning-constitutive systems and their similarities and differences are shown. Then, a possible model of a psychic system's internal structure is proposed and a significance of a consciousness for communication and subsequently for social systems is explained. In the conclusion, possible implications and applications for...

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