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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.
141

Předpjatý komorový most / Prestressed box girder bridge

Štíchová, Kateřina Unknown Date (has links)
The subject of this diploma thesis is the design of a load–bearing structure, whitch is situated in the extravillain between the town of Chomutov and the village Křimov. Main purpose of this structure is to pass a roadway I/7 across the valley. There are three options of design and one of them – the prestressed box girder bridge with slanted walls is chosen for more detailed elaboration. The major load–bearing structure is five–span with lenghts 46.50 + 58.00 + 58.00 + 58.00 + 46.50 m, made of post–tensioned nad cast–in–place concrete. The total lenght of load–bearing structure is 269.00 m and the width of load–bearing structure is 13.50 m, the bridge is straight in plan. The structure is analyzed by several computational models, which are designed in Scia Engineer 20.0 software. The structure is analysed in longitudinal and cross directions. The assessments of load state limit and usability limit state are made according to valid standards. This thesis also included time dependent analysis (TDA), that takes construction stage analysis into account.
142

Řešení statického zajištění přístavby stávajícího objektu / Structural strengthening of the outbuilding of existing construction

Pelouch, Adam January 2021 (has links)
Diploma thesis is focused on structural assessment and strengthening of the reinforced concrete flor slab disturbed by excessive deflection. Thesis included assesment of the existing construction and design method of strengthening of the floor structure with system using prestressing strands without bond.
143

Monolitická nádrž ČOV / Cast-in-place tank of sewage plant

Matušík, Petr January 2013 (has links)
The topic of diploma thesis is to design a cast-in-place tank of sewage plant. The tank has circular shape without ceiling slab and will be completely covered in by soil on sides. The tank is a simple construction with complex relation of foundation. It means the construction will be founded according to second geotechnical category. The tank has to be designed as waterproof construction, which is reached by making white tank system. Calculation was made according to ultimate limit state and limit crack width was assessed according to European standards.
144

Statická analýza stavebních prvků ze skla / Static Analysis of Structural Elements of Glass

Hořký, Radek January 2013 (has links)
They analyzed the various factors affecting the design or evaluation of structural glass. Within evaluation of structural glass element is checked selected concepts of linear elastic fracture mechanics. For modeling is used programme system ANSYS based finite element method. The results are compared with the analytical solution.
145

Nosná železobetonová konstrukce bytového domu / Load bearing reinforced concrete structure of flat house

Svoboda, Petr January 2014 (has links)
The main purpose of thesis is a static solution of load bearing reinforced concrete structure of flat house. The work contains an assessment of waterproof concrete building. The object is built under the groundwater level. Supporting structures are concrete slab, walls and columns. An assessment of these structures is realized in terms of first critical state- carrying capacity and second limit state- limitation of crack widths.
146

Přepočet a variantní návrh ocelové střešní konstrukce zimního stadiónu v Jihlavě / Static verification and variant design of roof structure of winter sport stadium in Jihlava city

Bulíček, Radek January 2014 (has links)
The aim of the thesis is the assessment of steel structure roofing winter stadium in Jihlava city and design of the variant solution of load bearing steel structure of the roof. The ground plan dimensions are 60 x 84 m The current structure is composite of truss main girders with parabolic lower chords, and purlins . Axial distances of main girders are 12 m and are supported on concrete columns. The alternative proposed solution uses arched truss main girders and truss purlins. They are supported on existing concrete columns. All load bearing members of existing and new design structure – main girders, purlins, roof bracing - have been evaluated according to actual normative rules. It is evident that the static assessment of the existing structure is satisfied from viewpoint of ultimate and serviceability limit states. The static assessment of the new structure is satisfied from the viewpoint of both limit states.
147

Návrh a posouzení prvků vícepodlažního objektu / The design of multi-storey building

Hardubej, Martin January 2014 (has links)
The aim of the thesis is the design and assessment of selected elements of a new build multi-storey office building. The supporting structure of monolithic reinforced concrete skeleton is modeled SCIA Engineer and burdened set load cases and combinations. The outputs of the internal forces of the calculation program are dimensioned selected elements. Selected elements include locally supported slab, columns, column shoes, basement wall and footing still. The thesis is selected reinforced concrete elements assessed on the ultimate limit state. The output of this work is static calculation of individual elements. Another part of the output consists of drawings solved elements.
148

Statické řešení novostavby administrativní budovy / Static solution of new office building

Stehno, Pavel January 2014 (has links)
In this master’s thesis I study statical solution of new office building. The load – bearing elements are appraised according to ultimate limit state. Structural analysis contains of dimensioning ceiling plate with ribs, the most stressed support column and footing. There will be applied computer simulation to finding out values of internal forces. The solution is checked by simple method of replacement frames. The main purpose of this thesis consists of elaboration structural analysis, drawing up the technical report and creation design documents of load – bearing elements.
149

Statické řešení dostavby nemocnice v Písku / Static solution of hospital completion in Pisek

Kukla, Radim January 2017 (has links)
In this diploma thesis „Static solution of hospital completion in Pisek“ I study statical solution of one new building of hospital. Statical solution includes the design and dimensioning of reinforced concrete floor structures and peripheral beams. The floor structure consists of point supported reinforced concrete slab. The floor slab is supported by columns and walls. The aim of the project is to desing and evaluate the ultimate limit state of reinforced concrete slab and beams. Also was created 3D computational model to analysis the construction, model was created in software Scia Engineer. To verify the resulting values of internal forces was used to the method of replacement frames. The thesis includes an analysis of internal forces in the structure, while based on different types of soil. Individual values are compared. Finally was made drawings of solved part of the building.
150

Zesílení ŽB sloupu pomocí ocelové bandáže / Reinforcement concrete column strengthening via steel bandage

Stloukal, Štěpán January 2017 (has links)
The steel bandage is an economical and effective widely used method for strengthening RC columns. Diploma thesis reviews most common design proposals for the types of the bandage with directly loaded and not directly loaded steel angles. This work also includes a comparison of the different constitutive laws for confined concrete. In order to simulate real behaviour of strengthened structure the numerical analysis has been carried out using non-linear software ATENA. According to the European standards and adopted hypotheses the simplified analytical model has been derived to be able to calculate load-bearing capacity of a strengthened column under normal force and bending moment. The proposed model considers the contribution in confinement pressure caused by steel bandage and the contribution of directly loaded angles. In addition, the direct application on real frame structure has been performed.

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