Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements

The current rise of wooden constructions, which is encouraged by a strong trend towards sustainability of our buildings, also engenders innovation in facade design and materials. Timber-glass composite elements are a novel interpretation of the structural sealant glazing concept aiming at a reduct...

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Autores principales:	Felix Nicklisch, Tim Greulich, Bernhard Weller
Formato:	article
Lenguaje:	EN
Publicado:	Challenging Glass Conference 2018
Materias:	Bent glass Timber-glass composite Structural sealant Sustainability Numerical simulation Life-size test Clay industries. Ceramics. Glass TP785-869
Acceso en línea:	https://doaj.org/article/dacba64162bc4cf3ab6ee7c940d556c3
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spelling	oai:doaj.org-article:dacba64162bc4cf3ab6ee7c940d556c32021-12-04T05:12:16ZAbstract of: A numerical and experimental approach to cold-bent timber-glass composite elements10.7480/cgc.6.23732589-8019https://doaj.org/article/dacba64162bc4cf3ab6ee7c940d556c32018-05-01T00:00:00Zhttps://proceedings.challengingglass.com/index.php/cgc/article/view/117https://doaj.org/toc/2589-8019 The current rise of wooden constructions, which is encouraged by a strong trend towards sustainability of our buildings, also engenders innovation in facade design and materials. Timber-glass composite elements are a novel interpretation of the structural sealant glazing concept aiming at a reduction of the carbon footprint of facades by using materials from renewable resources. Already available facade systems based on the principle of timber-glass composite construction are applied in curtain walls, which is a rather conventional way. This paper assesses the feasibility of cold bended timberglass composite elements to widen the scope of possible applications to curved or freeform surfaces such as timber grid shells. Cold bending appears an efficient way to adopt the flat element to a non-regularly shaped substructure. The twisting from an initial undeformed to a deflected state leads to permanent stresses in the glass as well as in the adhesive joint, the adapter and the screwed connection. Numerical models of a rectangular and a square-shaped timber-glass composite element help to understand the mechanical reactions in the individual components and the joint. The virtual components are deflected on one corner while the other three remain in plane. The cold bending of such elements is additionally assessed in life-size experiments. Shape and size correlate to those used in the numerical models to enable a validation of the virtual model. The derived stresses and time-depended deformations of the deflected test specimens yield a better understanding of the structural behavior and design of timber-glass composite elements. Felix NicklischTim GreulichBernhard WellerChallenging Glass ConferencearticleBent glassTimber-glass compositeStructural sealantSustainabilityNumerical simulationLife-size testClay industries. Ceramics. GlassTP785-869ENChallenging Glass Conference Proceedings, Vol 6, Iss 1 (2018)
institution	DOAJ
collection	DOAJ
language	EN
topic	Bent glass Timber-glass composite Structural sealant Sustainability Numerical simulation Life-size test Clay industries. Ceramics. Glass TP785-869
spellingShingle	Bent glass Timber-glass composite Structural sealant Sustainability Numerical simulation Life-size test Clay industries. Ceramics. Glass TP785-869 Felix Nicklisch Tim Greulich Bernhard Weller Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
description	The current rise of wooden constructions, which is encouraged by a strong trend towards sustainability of our buildings, also engenders innovation in facade design and materials. Timber-glass composite elements are a novel interpretation of the structural sealant glazing concept aiming at a reduction of the carbon footprint of facades by using materials from renewable resources. Already available facade systems based on the principle of timber-glass composite construction are applied in curtain walls, which is a rather conventional way. This paper assesses the feasibility of cold bended timberglass composite elements to widen the scope of possible applications to curved or freeform surfaces such as timber grid shells. Cold bending appears an efficient way to adopt the flat element to a non-regularly shaped substructure. The twisting from an initial undeformed to a deflected state leads to permanent stresses in the glass as well as in the adhesive joint, the adapter and the screwed connection. Numerical models of a rectangular and a square-shaped timber-glass composite element help to understand the mechanical reactions in the individual components and the joint. The virtual components are deflected on one corner while the other three remain in plane. The cold bending of such elements is additionally assessed in life-size experiments. Shape and size correlate to those used in the numerical models to enable a validation of the virtual model. The derived stresses and time-depended deformations of the deflected test specimens yield a better understanding of the structural behavior and design of timber-glass composite elements.
format	article
author	Felix Nicklisch Tim Greulich Bernhard Weller
author_facet	Felix Nicklisch Tim Greulich Bernhard Weller
author_sort	Felix Nicklisch
title	Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
title_short	Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
title_full	Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
title_fullStr	Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
title_full_unstemmed	Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements
title_sort	abstract of: a numerical and experimental approach to cold-bent timber-glass composite elements
publisher	Challenging Glass Conference
publishDate	2018
url	https://doaj.org/article/dacba64162bc4cf3ab6ee7c940d556c3
work_keys_str_mv	AT felixnicklisch abstractofanumericalandexperimentalapproachtocoldbenttimberglasscompositeelements AT timgreulich abstractofanumericalandexperimentalapproachtocoldbenttimberglasscompositeelements AT bernhardweller abstractofanumericalandexperimentalapproachtocoldbenttimberglasscompositeelements
_version_	1718372881948213248

Abstract of: A numerical and experimental approach to cold-bent timber-glass composite elements

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