The effect of the stress distribution of anchorage and stress in the textured layer on the durability of new anchorages - Cracow University of Technology Library

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The effect of the stress distribution of anchorage and stress in the textured layer on the durability of new anchorages

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Type: paper published in a journal

Author
Title variant
Polish
[Wpływ rozkładu naprężeń przyczepności zakotwienia i naprężeń w warstwie fakturowej na trwałość nowych zakotwień]
Publication date
2020
Published in
Vol.
10
Number
1
Abstract
English
The paper estimated the effect of the distribution of edge and shear stresses occurring in the façade texture layer of three-layer walls of large slab panel buildings, as well as the variability of these stresses depending on the anchorage strength of the anchorage. Bonded anchors with seven different diameters M8 ÷ M30, selected based on catalogues, were analysed. The traction stress was determined based on the destructive force, which is determined by the catalogues of manufacturers of bonded anchors. Depending on the choice of the method of repairing the connections between the textured layer and the structural layer, we give the three-layer walls a new character of work. One of the methods of strengthening the textured layer is the popular COPY-ECO system in Poland. It is a system of two anchors (horizontal and diagonal), reflecting the shape of the work of existing hangers. The article also analyses the variants of oblique anchorages for the M12 anchor with inclination angles of 30°, 45° and 60°. The extent to which the anchorage inclination angle has been assessed influences the higher parameters of the anchor’s bearing capacity due to the shearing of the textured layer.
Keywords
English
bonded anchors, shear stress, adhesion stress, diagonal anchors, textured layer
Pages range
705-711
Language
English
Place of publication
Publisher
ISSN
2391-5439
Conference name
Conference number
[LXV]
Conference venue
Conference date
2019
Remarks
Sesja: Mechanika konstrukcji i materiałów
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