Eigenspannungen in zweischichtigen Betonplatten, insbesondere mit nachtraeglich aufgebrachter zweiter Schicht / Self-equilibrating stresses in two layered concrete panels, especially with subsequently introduced second layer
Eigenspannungen in zweischichtigen Betonplatten infolge unterschiedlicher Volumenaenderungen der Schichten aus Temperatureinwirkungen oder Schwinden koennen Ursache fuer Schaeden sein. Es wird ein Rechenverfahren zur Bestimmung derartiger Eigenspannungen abgeleitet und an einem Beispiel, bei dem die zweite Schicht nachtraeglich aufgebracht worden ist, erlaeutert. (A) ABSTRACT IN ENGLISH: In two layered concrete panels self-equilibrating stresses develop when the panels are force fit connected and their volumes change differently with temperature or due to shrinkage. This self-equilibrating stresses can be a cause of damage. Here, a computation method that allows to calculate the self equilibrating stresses is derived and demonstrated with an example of a two layered panel in which the second layer has been introduced subsequently. (A)
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/issn/00059900
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Authors:
- SIEBER, E
- Publication Date: 2004
Language
- German
Media Info
- Pagination: 949-55
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Serial:
- BETON- UND STAHLBETONBAU
- Volume: 99
- Issue Number: 12
- ISSN: 0005-9900
Subject/Index Terms
- TRT Terms: Adhesion; Calculation; Concrete; Concrete hardening; Cracking; Deformation; Loss and damage; Pavement layers; Setting (Concrete); Shrinkage; Slabs; Stresses; Temperature
- ITRD Terms: 4723: Abbinden; 6464: Berechnung; 4755: Beton; 4712: Falsches Abbinden; 3491: Platte; 5211: Rissbildung; 1614: Sachschaden; 2952: Schicht; 4743: Schwinden; 5575: Spannung (Mater); 6722: Temperatur; VERBUND; 5942: Verbund (Haftung); 5595: Verformung
- Subject Areas: Highways; Pavements; I24: Design of Bridges and Retaining Walls; I32: Concrete;
Filing Info
- Accession Number: 01183031
- Record Type: Publication
- Source Agency: Bundesanstalt für Straßenwesen (BASt)
- Files: ITRD
- Created Date: Oct 7 2010 11:09AM