Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussavertaisarvioitu

Standard

Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins. / Garcia-Guerrero, Juan Manuel; Fink, Gerhard; Filz, Günther H.

Form and Force: Proceedings of the Annual Symposium of the International Association for Shell and Spatial Structures. IASS, 2019. (Proceedings of the IASS Annual Symposia ).

Tutkimustuotos: Artikkeli kirjassa/konferenssijulkaisussavertaisarvioitu

Harvard

Garcia-Guerrero, JM, Fink, G & Filz, GH 2019, Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins. julkaisussa Form and Force: Proceedings of the Annual Symposium of the International Association for Shell and Spatial Structures. Proceedings of the IASS Annual Symposia , IASS, Annual Symposium of the International Association for Shell and Spatial Structures
, Barcelona, Espanja, 07/10/2019.

APA

Garcia-Guerrero, J. M., Fink, G., & Filz, G. H. (2019). Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins. teoksessa Form and Force: Proceedings of the Annual Symposium of the International Association for Shell and Spatial Structures (Proceedings of the IASS Annual Symposia ). IASS.

Vancouver

Garcia-Guerrero JM, Fink G, Filz GH. Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins. julkaisussa Form and Force: Proceedings of the Annual Symposium of the International Association for Shell and Spatial Structures. IASS. 2019. (Proceedings of the IASS Annual Symposia ).

Author

Garcia-Guerrero, Juan Manuel ; Fink, Gerhard ; Filz, Günther H. / Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins. Form and Force: Proceedings of the Annual Symposium of the International Association for Shell and Spatial Structures. IASS, 2019. (Proceedings of the IASS Annual Symposia ).

Bibtex - Lataa

@inproceedings{276f3d1f09c44f83a25b37b67d915c37,
title = "Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins",
abstract = "Using wood as building material has long tradition in many countries, and it is deeply rooted in Finnish culture. The Finnish tradition of wooden building comprises from the primordial sauna and small houses, to the development of wooden churches and towns, and nowadays to large span structures and multi-story building (see Norris [1] or Keskisalo [2]). Today the presence of a highly developed Finnish timber industry paired with a strong commitment to sustainability provide the basis for advanced solutions, both structurally and architecturally.The city of Kouvola is about to realize a high quality, recreational route for pedestrians and cyclists. In order to improve the functional connections and the recreational activities on the Kymi riverfront approximately a dozen of wooden bridges in a variety of spans, most of them in the range of 6 to 10 m will be built. Even though they will have different structural configurations, they will create a “family” of bridges, sharing common design aspects. This paper presents a novel approach for one of the above-mentioned, bridges: 6 m span and approximately 1 m in width, where fin-like stiffeners are utilized for three different purposes. Firstly, a set of non-continuous, vertical timber fins is stiffening the deck of a bridge. Secondly, the fins are form-defining elements for the planar or elastically bent and therefore arched deck. Thirdly, the fins will function as railings, seats, etc. Numerical and experimental investigations are carried out in order to analyze the influence of several parameter on the structural behavior of the bridge. Among others (a) the position and orientation of the fins, (b) the overlapping distance between fins, and (c) the geometric characteristics of the fins and the deck are investigated. Based on the results of the investigations an alternative design concept is introduced that combine aesthetic, sustainability and easiness of construction.",
keywords = "active bending, structural membrane, Minimal surfaces, experimental structure, geometric non-linearity, FEM, large deformations",
author = "Garcia-Guerrero, {Juan Manuel} and Gerhard Fink and Filz, {G{\"u}nther H.}",
year = "2019",
month = "10",
language = "English",
series = "Proceedings of the IASS Annual Symposia",
publisher = "IASS",
booktitle = "Form and Force",

}

RIS - Lataa

TY - GEN

T1 - Finnish Fins: a novel approach to short-span, timber-only bridges by the use of stiffening fins

AU - Garcia-Guerrero, Juan Manuel

AU - Fink, Gerhard

AU - Filz, Günther H.

PY - 2019/10

Y1 - 2019/10

N2 - Using wood as building material has long tradition in many countries, and it is deeply rooted in Finnish culture. The Finnish tradition of wooden building comprises from the primordial sauna and small houses, to the development of wooden churches and towns, and nowadays to large span structures and multi-story building (see Norris [1] or Keskisalo [2]). Today the presence of a highly developed Finnish timber industry paired with a strong commitment to sustainability provide the basis for advanced solutions, both structurally and architecturally.The city of Kouvola is about to realize a high quality, recreational route for pedestrians and cyclists. In order to improve the functional connections and the recreational activities on the Kymi riverfront approximately a dozen of wooden bridges in a variety of spans, most of them in the range of 6 to 10 m will be built. Even though they will have different structural configurations, they will create a “family” of bridges, sharing common design aspects. This paper presents a novel approach for one of the above-mentioned, bridges: 6 m span and approximately 1 m in width, where fin-like stiffeners are utilized for three different purposes. Firstly, a set of non-continuous, vertical timber fins is stiffening the deck of a bridge. Secondly, the fins are form-defining elements for the planar or elastically bent and therefore arched deck. Thirdly, the fins will function as railings, seats, etc. Numerical and experimental investigations are carried out in order to analyze the influence of several parameter on the structural behavior of the bridge. Among others (a) the position and orientation of the fins, (b) the overlapping distance between fins, and (c) the geometric characteristics of the fins and the deck are investigated. Based on the results of the investigations an alternative design concept is introduced that combine aesthetic, sustainability and easiness of construction.

AB - Using wood as building material has long tradition in many countries, and it is deeply rooted in Finnish culture. The Finnish tradition of wooden building comprises from the primordial sauna and small houses, to the development of wooden churches and towns, and nowadays to large span structures and multi-story building (see Norris [1] or Keskisalo [2]). Today the presence of a highly developed Finnish timber industry paired with a strong commitment to sustainability provide the basis for advanced solutions, both structurally and architecturally.The city of Kouvola is about to realize a high quality, recreational route for pedestrians and cyclists. In order to improve the functional connections and the recreational activities on the Kymi riverfront approximately a dozen of wooden bridges in a variety of spans, most of them in the range of 6 to 10 m will be built. Even though they will have different structural configurations, they will create a “family” of bridges, sharing common design aspects. This paper presents a novel approach for one of the above-mentioned, bridges: 6 m span and approximately 1 m in width, where fin-like stiffeners are utilized for three different purposes. Firstly, a set of non-continuous, vertical timber fins is stiffening the deck of a bridge. Secondly, the fins are form-defining elements for the planar or elastically bent and therefore arched deck. Thirdly, the fins will function as railings, seats, etc. Numerical and experimental investigations are carried out in order to analyze the influence of several parameter on the structural behavior of the bridge. Among others (a) the position and orientation of the fins, (b) the overlapping distance between fins, and (c) the geometric characteristics of the fins and the deck are investigated. Based on the results of the investigations an alternative design concept is introduced that combine aesthetic, sustainability and easiness of construction.

KW - active bending

KW - structural membrane

KW - Minimal surfaces

KW - experimental structure

KW - geometric non-linearity

KW - FEM

KW - large deformations

UR - http://congress.cimne.com/Formandforce2019/frontal/default.asp

UR - https://www.ingentaconnect.com/content/iass/piass

M3 - Conference contribution

T3 - Proceedings of the IASS Annual Symposia

BT - Form and Force

PB - IASS

ER -

ID: 34353911