National Repository of Grey Literature 18,718 records found  beginprevious18699 - 18708next  jump to record: Search took 1.23 seconds. 

Pressure loss valves in heating systems
Náglová, Michaela ; Adam, Pavel (referee) ; Počinková, Marcela (advisor)
The theoretical part of the thesis deals with the hydraulics of heating systems. The aim of the project is a design of the heating and hot water preparation system for an apartment building. The building has 6 above-ground floors and 2 underground floors. Two different options of heating systems were designed, comparison and results are presented in the thesis. In the first case the heat source during the winter season and for water heating, where chosen two gas condensing boilers, situated in separated room on the second underground floor. In the second case, each apartment has its own gas condensing boiler. The experimental part of the project deals with measurements of pressure losses in water armatures used in heating systems. The aim of this part is the determination of coefficients of added resistance for uncontrolled elements, which are normally presented as tabular value. In thesis are presented results for a ball valve, backflow preventer, filter, for slide valve and thermostatic valve. Measurements for thermostatic valve where done with different settings and results are compared with parameters listed in the datasheet.

Footbridge across the Labe
Krč, Rostislav ; Romportl, Tomáš (referee) ; Stráský, Jiří (advisor)
The thesis focuses on design of prestressed concrete footbridge which passes pedestrian and bicycle path over the Elbe river near city of Celakovice in the Czech Republic. Three different bridge options were analyzed and for further development a cable-stayed footbridge was chosen. Its bridge deck is formed of a box girder supported by cables in its vertical axis and all cable stays are anchored into two concrete A-shaped pylons. This structure was analyzed in SCIA Engineer and assessment of serviceability limit states and ultimate limit states according to recent European standards (Eurocodes) was made. Both the global structural behavior and the local structural integrity of box cross-section were assessed as well as construction stages and cross-sections of pylons and cable stays. Assessments were performed in IDEA StatiCa combined with hand calculations. Eventually a dynamic response of structure was analyzed. Natural modes and frequencies were found and forced oscillation response was evaluated. The thesis includes technical drawings, construction process and visualization.

Marketing concept management of development projects
Varšo, Matej ; Modranský, Marcel (referee) ; Dohnal, Radek (advisor)
The diploma thesis provides a comprehensive view of marketing activities of development company with already implemented development project Panorama City in Bratislava. Marketing attributes are important part of development projects with orientation of their customers, build their image, acquisition of market share and competitive advantage in the real estate market. All the above mentioned facts are analysed within my project The main aim of the thesis is to evaluate the strategy of the development project and looking at managing principles and strategy direction of other already implemented development projects. The main aim of is based on the facts from particular analyses to consider right or wrong seepage respectively find the best possible option for the management of the company on the market that develops along with potential customers. My project is divided into two parts. The first theoretical part is focused on familiarization with the basic concepts and processes in the area of construction the development process, analyze marketing environment and marketing strategies used in the construction using technical and scientific literature. In the second part-practical one focuses on analysis of specific Slovak development company and its already implemented a development project, and drafting strategies for marketing in the project. By applying a number of analyzes, which are blind, Porter and SWOT analysis highlight the results and findings after which it can be concluded any new variant of solution management direction and useful for other projects.

Roof slab above the car park between residential houses
Michna, Ondřej ; Kalenda, Jan (referee) ; Perla, Jan (advisor)
This diploma thesis focuses on the design of roof slab in two options. Internal forces are calculated by software rfem. The thesis also includes design of column, manual calculation and comparision with finite element method and drawings.

Bridge over highway on a ramp
Tlamka, Tomáš ; Pachl, Radek (referee) ; Panáček, Josef (advisor)
The proposal is for new construction of a road bridge over the highway.Three options of solutions were proposed but only the option of connected girder slab beam of six fields was selected. This variant was assessed by static calculation. Static calculation is processed in accordance with European standards. Another important part of this thesis is also drawings, visualization, technical report and construction procedure.

Shopping centre entrance area
Čech, Ondřej ; Sýkora, Karel (referee) ; Brosch, Petr (advisor)
Diploma thesis describes the design and assessment of roof structure that covers entrance of the shopping center. Structure has an irregular floor plan and roof height is 16.5 m. The material of the structure is steel S355. The construction is located in Hradec Kralove. Two options were processed that were designed and evaluated according to applicable standards. The work also includes the design of anchoring and selected joints.

Observation Tower
Gábor, Lukáš ; Pilgr, Milan (referee) ; Sýkora, Karel (advisor)
The contents of this graduation thesis is design and assessment of the load-bearing structure of the observation tower situated between the village of Horni Lhota and Provodov. The construction was designed as a steel structure in two variants. Type A is cuboid shape with a side lenght ground plan 6,8 m and height of 37,7 m. Type B is an hourglass shape with a height of 39 m. Ground plan is a regular octagon shape with variable diameter. Detailed static calculation and drawing documentation was processed only for option B.

Krásnopolská and Opavská streets intersection
Kocurek, Ondřej ; Kotas, Roman (referee) ; Všetečka, Martin (advisor)
This final thesis focuses on the intersection of Krásnopolská and Opavská Streets in Ostrava. The present intersection provides a main traffic connection between the city districts of Krásné Pole and Poruba. Opavská Street is part of the road I/11, a major traffic route between Opava and Ostrava. This final thesis focuses on the design options for a better connection of Krásnopolská Street with Opavská Street. The existing junction is technically unsatisfactory, mainly because the view for traffic is not ideal and previous adjustments to the corners of the intersection are inappropriate. All options are proposed in accordance with the applicable standards and regulations.

Pavilion for Modern Arts
Hýblová, Kateřina ; Štrba, Michal (referee) ; Pilgr, Milan (advisor)
The assignment of my degree work was a proposal of two variants of the steel structure of a modern art exhibition hall. The ground plan dimensions of the structure are 52,5 x 24 m. The whole structure of the two variants is supported by two quadrilateral truss columns and the upper floor level is at a height of 8 m above the ground. The ceiling structure is set by the truss girders. The proposal of two alternative solutions and the assessment of the main structure support elements forms another part of the work. With a winning option then a solution of the selected details, working out of the detailed drawings of the solved joints and the creation of the workshop documentation of the selected parts is supposed.

Localization Services for Web Applications
Kočan, Tomáš ; Grégr, Matěj (referee) ; Veselý, Vladimír (advisor)
The aim of this master thesis was to develop an application that would visualize the position of sensors placed indoors. Since the sensors are located in the buildings, geographical maps are not used as basis, but the user has the option to upload his own background in the form of floor plans of rooms, floors, buildings,... For this purpose, application has tools for uploading, managing and editing such plans. The paper also describes how to use the application to monitor the current and past positions of these sensors. Support for these features is provided by several server components consisting of a REST server, WebSocket server, Upload servers and other services. Their design, description, and implementation is also part of this document. In addition, the work describes RTLS (Real-time locating system) technology, architecture, client application and data security.