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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
101

Analýza objemových změn vybraných silikátových kompozitů / Analysis of selected silicate based composites volume changes

Kubeš, Pavel January 2018 (has links)
This diploma thesis deals with the analysis of volume changes of selected silicate based composites. The first part introduces the issue of volume changes of concrete, especially the shrinkage process, two selected models for shrinkage prediction, describes configuration and course of performed tests, as well as the processing of measured experimental data. The second part contains input data modified by the program GTDiPS and another calculated parameters. The result of the work is the evaluation of the influence of thermal dilation on the development of shrinkage of young concrete. Another output is the comparison of accuracy of the two selected prediction models to capture the course of measured shrinkage.
102

Porovnání návrhových postupů podle ACI 318 a EN 1992 / The comparison of design procedures according to ACI 318 and EN 1992

Janča, Tomáš January 2018 (has links)
This diploma thesis deals with the comparison of design method of concrete constructions according to currently valid European standard EN 1992 and American standards ACI 318. For comparison was selected parts of the office building. In this work was assessed locally supported slab, columns and staircase.
103

Měření průtoku vzduchu pomocí víceotvorových rychlostních sond / Flow measurement of air by multiport averaging probes

Šimák, Jakub January 2011 (has links)
Master work deals with the measurement of fluid flow (particularly air) pipe, with orifice and multiport averaging probe. The theoretical part is followed by practical, which verifies the properties of the measured system. In a next part of semestral work are verifies the properties of multiport averaging probes Vavra s.r.o. MQS-011 and Rosemount Annubar 485. Measured values from probes are compared.
104

Zavedení ISMS v obchodní společnosti / Implementation of ISMS in the Commercial Company

Dejmek, Martin January 2013 (has links)
This master thesis deals with the implementation of information security management system in the company. It summarizes the theoretical background in this field and uses it to analyze the current state of information security, as well as analysis and risk management and not least the actual implementation of ISMS in the particular company. This work also contains three groups of measures that reduce the impact of identified risks and which also implements an essential parts of ISMS.
105

Návrh ŽB konstrukcí dle EC 2 a ACI 318 / Reinforced concrete structure design in accordance with EC 2 and ACI 318

Tesárková, Václava January 2013 (has links)
This work deals with the analysis of reinforced concrete structures according to the currently valid standard EN 1992-1-1 (EC 2) compared with the analysis according to the American standard ACI 318-08. Static solution includes an assessment of slab in local supports, calculation of columns and footings according to 1st critical state for both standards. The slab is also assessed according to the 2st critical state according to EC 2.
106

Modifikace utěsnění víka primárního kolektoru PG VVER 1000 / The flange gasket modification of SG VVER 1000 primary collector

Pransperger, Jan January 2012 (has links)
This thesis deals with the replacement of the lid gasket of the primary collector of the steam generator VVER 1000. Original sealing by nickel rings is replaced by kammprofile gasket with expanded graphite layers. The thesis compare the properties of both types of gaskets and the new and the original configuration of flange joint which have been calculated according to EN 1591. The results are compared and conclusions arising therefrom are presented. The work includes results of FEM analysis of the new configuration of the flange joint. There is also a description of the main components of the nuclear power plants VVER 1000 primary circuit in the introductory part which focused on the construction and operation of the steam generator and its primary collector.
107

Návrh separátoru / Design of separator

Bukal, Oldřich January 2013 (has links)
Diploma thesis is focused on design and strenght calculation of the separator according to ČSN EN 13 445. Introductory part introduce problems with design of separators, in the other parts there is a design and strenght calculation of separator according to ČSN EN 14 445, unfired pressure vessels, part 3 - Design, FEM analysis in ANSYS Workbench and stress categorization of the results.
108

Návrh komory výměníku tepla / Design of heat exchanger chamber

Horník, Jan January 2016 (has links)
The master thesis is focused on the field of heat exchangers. Theoretical part makes the reader familiar with heat exchangers. Practical part is focused on design of chamber, which is part of heat exchanger. Practical part consists of strength calculation by standard ČSN EN 13445. Dimensions of tube sheet are gained in program Visual vessel design. Those parameters are used for creating of 3D model with accurate dimensions which is analyzed in ANSYS Workbench. Output of this analysis is evaluation by stress classification. Practical part is supplemented by drawing of heat exchanger.
109

Analýza rizika posouzení nosné ŽB konstrukce / Risk analysis of load bearing RC structure review

Bohatec, Jiří January 2016 (has links)
Master´s thesis deals with the evaluation of existing structures according to ISO 13822, discusses the dangers that can in determining the reliability of existing structures occur. This standard shall consider the risks by analyzing the possible occurrence and impact of defects (Failure Mode and Effects Analysis). In a concrete example shows a process for determining the reliability and suggest the increase. On a practical example I use a universal risk analysis matrix (Universal Matrix of Risk Analysis) with, identify and quantify the significance of the various dangers associated with project implementation.
110

Analýza rizika posouzení nosné ŽB konstrukce / Risk analysis of load bearing RC structure review

Bohatec, Jiří January 2016 (has links)
Master thesis deals with the evaluation of risks in the course of strengthening reinforced concrete column. It describes the assessment of existing structures according to ISO 13822, discusses the dangers that can occur when determining the carrying capacity of the existing structure. It also describes the different phases of strengthening steel banding, their functions and influence on the overall capacity. Also showing calculation process of strengthening reinforced concrete column, using steel banding, based on standard EN 1992-1-1 and EN 1998-3. In a concrete example of reinforcement is shown a process for determining the carrying capacity and then designed to the increase. In the two examples performs risk analysis using the universal matrix of risk analysis that identifies and quantifies the importance of various hazards associated with the calculation and implementation of the project.

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