• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 161
  • 97
  • 95
  • 13
  • 13
  • 12
  • 8
  • 6
  • 5
  • 5
  • 4
  • 3
  • 3
  • 2
  • 2
  • Tagged with
  • 477
  • 77
  • 60
  • 54
  • 51
  • 50
  • 49
  • 42
  • 41
  • 41
  • 41
  • 38
  • 37
  • 30
  • 30
  • 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.
381

Lávka přes nádraží / Pedestrian Footbridge over Railway Station

Hurych, Marek January 2020 (has links)
The diploma thesis deals with design of loadbearing stell structure of a footbridge across the railway station. Footbridge is situated in the city centre of Brno with total length of 135 meters. For comparison, three bridging variants are predesigned and a varints comparison is made. The selected option was developed in greater detail. It is an arched structure with a semithrough bridge deck and adjacent span with support of oblique column. The main loadbearing structure consists of a pair of pin-supported arches inclited to each other at an angle of 11°. Arches support beams with susperder, the beams are conected by ortotropic steel deck. All load-bearing elements are designed from S355 stell. Spatial rigidity of the structure is ensured by tilting of the arches and by truss bracing at the top of the arch in combination with rigid struts of arch. Spatial rigidity of the superted deck is ensured by ortotropic steel deck.
382

Lávka pro pěší přes řeku Moravu, Mikulčice - Kopčany / Footbridge over Morava River, Mikulčice - Kopčany

Bílek, Jaroslav January 2013 (has links)
The topic of my master's thesis is a concept and evaluation of a new steel construction of a foot bridge for pedestrians and cycles across the river Morava. The concept has two alternatives. Option 1: The foot bridge has three spans. The span lengths are 27+81+27m, the middle span is stiffened by an arc. There is a bridge deck that consists of a cellular beam which is locked onto the arc. The bridge deck is lower, steel and orthotropic. The arrangement of rods is radial. Option 2: The middle span is stiffened by two arcs bowed to each other. The bridge deck consists of two beams with crossbeams and is locked onto the arcs. The bridge deck is again lower, steel and orthotropic. The arrangement of rods is radial. The wind bracing has a shape of a Vierendeel beam.
383

Zastřešení sportovního stadionu / Roof structure of sport stadium

Pijáčková, Jana January 2013 (has links)
The subject of this thesis was to develop a conversion and a variant of the existing steel structure roofing ice rink in Třinec. The building has a rectangular plan on pages 90 m x 60 m, minimum headroom inside the building is given with regard to the requirements of operation. The roof structure is stored in steel and concrete columns around the perimeter at a distance of 7.5 m. Variant solution for the design of new steel roof structure was chosen arc grate. The design consists of 13 main arc lattice girders in the transverse direction for a distance of 7.5 m in the longitudinal direction of the structure consisting of planar lattice strips (girders) and purlins. All this is complemented by a reinforced system. Two dimensions are retained.
384

Aquapark / Aquapark

Vincour, Jan January 2014 (has links)
Object of Diploma thesis is the structural design of a load bearing structure of the aquapark in the Brno area. The main structure is designed as lamella arch on the cylindrical surface with one curvature with 30 m span and 4.5 m camber. The structural material is glue-laminated timber with inner steel plate joints.
385

Ocelová lávka pro pěší / Steel Footbridge

Honeš, Filip January 2014 (has links)
The main subject of master´s thesis is design of the construction of pedestrian steel bridge via the river Bečva in Přerov. It was made a three different types of the steel construction. The resulting draft is worked up in details. Span of the pedestrian bridge is 104 metres. The carrying construction is made from a two mutually-opening arches. Between the arches are hanged a semi through type decks.
386

Nákupní galerie / Shopping Centre

Altoff, Tomáš January 2016 (has links)
This diploma thesis is deals with design of steel structure of a shopping centre. The object is situated in the Ostrava and has a rectangular and semicircle ground plan. The total ground plan dimensions are 72,5 x 55,0 m. The maximum height of a building is 18,75 m. The object has three storeys above ground. The material of main construction is steel grade S235. The ceilings are constructed from a steel-concrete beams. The roof above central part of the object has shape of a circular arch; above the other part of the building is a pitched roof. The design of main structures was made for two variants. The design of connections, anchorage and drawing documentation were made for the preferable variant.
387

Ocelová lávka pro pěší / Steel Footbridge

Janíková, Dita January 2016 (has links)
The diploma thesis is focused on a design and appraisal of a steel load bearing construction of footbridge. The footbridge builds a new bridge across the river Ostravice in Sviadnov at Frýdek-Místek. The main subject of the diploma thesis was preparation of three variants for the footbridge. All variants were evaluated and the best one was elaborated in depth. It is a footbridge with a total span of 57 metres with a load bearing construction created two arches bent down to each orther. There is an orthotropic bridge deck with main outer lenghthways girders on the arches.
388

Lávka pro pěší přes řeku Bečvu / Footbridge across the river Bečva

Totková, Lucie January 2016 (has links)
The aim of this thesis is the design of curved footbridge across the river Bečva. Curved footbridge consists of a supporting steel arch, which brings the steel struts to the steel arch under the concrete deck. The steel arch with crosspieces is coupled with concrete deck using the coupling pins. The deck is formed from reinforced concrete. Structural model is carried out in a computer program ANSYS. The structural design is handled in accordance with applicable European standards. The design considers pedestrians load and temperature effects.
389

Obloukový most přes dálnici / Arch bridge across the highway

Olšák, Martin January 2016 (has links)
The subject of this diploma thesis is design of arch bridge across the highway. Has been elected self-anchored structure with span of arch 60 m and trapezoid bridge deck from prestressed concrete. The load effects is calculated by software Scia Engineer including time dependent analysis. The supporting structure is assessed for the ultimate limit state and serviceability limit state. Static assessment is done by hand calculation according to CSN EN 1992-2. Part of the thesis is drawing and visualization of the bridge.
390

Die Saalebrücke in Alsleben: Eine Dokumentation der Baugeschichte

Standfuß, Friedrich January 2000 (has links)
Die Saalebrücke bei Alsleben ist ein Bauwerk mit bewegter Geschichte, die in diesem Buch detailliert rekonstruiert wird. Dabei wird – neben historisch interessanten Fakten – die Sicht vor allem auf die bautechnischen Details gelegt. So wird am Anfang die Entstehung von der ersten Idee bis zur Vergabe beleuchtet, wobei dies einen guten Einblick in die damalige Zeit gibt, in dem die Unterschiede, insbesondere aber auch die eine oder andere Gemeinsamkeit zur heuteigen Zeit aufgezeigt werden. Anschließend wird die zu diesem Zeitpunkt erstmalig verwendete Konstruktionsweise für eine Bogenbrücke mit vorgespanntem Zugband erklärt, die das Bauwerk, nicht nur wegen seines hauptverantwortlichen Planers – Franz Dischinger –, sondern vor allem konstruktiv zu einem besonders Erhaltenswerten macht. Der Bedarf einer Erhaltungsmaßnahme entstand das erste Mal nach dem 2. Weltkrieg, als ein Bogen der Vorlandbrücke des Bauwerkes gesprengt wurde. In der Dokumentation des Wiederaufbaus wird vor allem die Schwierigkeit eines solchen Unterfangens kurz nach Kriegsende deutlich. Aufgrund der lückenhaften Dokumentation und der mangelhaften Bauwerkserhaltung während der DDR-Zeit ist auch das nächste Kapitel in der Geschichte von Erhaltung geprägt. Ausführlich werden die Zustandsermittlung und die darauf folgende grundhafte Instandsetzung des sich in einem desolaten Zustand befindlichen Bauwerks nach der Wiedervereinigung beschrieben. Die sehr detaillierte Dokumentation von der Planung über die Bauausführung bis hin zu den Nacharbeiten infolge von Baumängeln sowie die Kostenaufstellung sind vor allem für fachliche interessierte Leser empfehlenswert.:Ein persönliches Vorwort S. 3 1. Die Bemühungen um den Bau der Brücke (1891 bis 1927) S. 7 2. Dau Bauwerksentwurf (1927) S. 13 3. Das vorgespannte Zugband von Dischinger (1928) S. 14 4. Ausschreibung, Angebotsbewertung und Bauvertrag (1927/1928) S. 19 5. Die Grundsteinlegung (1928) S. 29 6. Die Bauausführung (1928) S. 33 7. Die Verkehrsfreigabe (1928) S. 38 8. Die Gewährleistungsfrist (1929 bis 1933) S. 47 9. Das Brückengeld (1928 bis 1946) S. 49 10. Sprengung und Wiederaufbau (1945) S. 53 11. Zustand und Tragfähigkeit (1992) S. 59 12. Die Planung der Instandsetzung (1994 bis 1996) S. 74 13. Die Ausschreibung der Instandsetzung (1996) S. 77 14. Entwurf und Bau der Behelfsbrücke (1996 bis 1997) S. 84 15. Die Ausführung der Instandsetzung (1997 bis 2000) S. 104 16. Die Schäden bei der Instandsetzung des Überbaues Ü 3 S. 214 17. Die Verkehrsfreigabe (2000) S. 246 18. Die Kosten S. 249 19. Rückblick und Ausblick S. 262 20. Literatur S. 264

Page generated in 0.0327 seconds