Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Robert Widmann"'
Autor:
Robert Widmann, Almudena Majano-Majano, Roberto Crocetti, Marina Arce-Blanco, Jose L. Fernandez-Cabo, José Xavier
Publikováno v:
Proceedings of the Institution of Civil Engineers - Structures and Buildings. 168:680-694
This paper describes theoretical and experimental work undertaken to obtain a structural model for assessment of historical Latin-American vertically laminated planked timber arches, as built by the Spanish, mainly in the seventeenth and eighteenth c
Publikováno v:
Composites Part B: Engineering. 77:484-493
The paper presents a study about the glass transition of commercially available epoxy resins used for structural strengthening of concrete members for instance by means of Carbon Fiber Reinforced Polymer (CFRP) strips. Prior to an experimental invest
Publikováno v:
European Journal of Wood and Wood Products, 70 (6)
European Journal of Wood and Wood Products, 70 (6)
ISSN:0018-3768
ISSN:1436-736X
ISSN:0018-3768
ISSN:1436-736X
Autor:
Robert Widmann, Daniel McPolin, Caoimhe O'Neill, Mislav Stepinac, René Steiger, Erik Serrano, Vlatka Rajčić
Publikováno v:
Steiger, R, Serrano, E, Stepinac, M, Rajcic, V, O'Neill, C, McPolin, D & Widmann, R 2015, ' Strengthening of timber structures with glued-in rods ', Construction and Building Materials, vol. 97, pp. 90-105 . https://doi.org/10.1016/j.conbuildmat.2015.03.097
The research and development of connecting and strengthening timber structural elements with glued-in rods (GiR) has been ongoing since the 1980s. Despite many successful applications in practice, agreement regarding design criteria has not been reac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e04451a352bb7fb4629ab36c07f70c93
https://www.bib.irb.hr/761328
https://www.bib.irb.hr/761328
Autor:
Thomas Tannert, Ronald W. Anthony, Bohumil Kasal, Michal Kloiber, Maurizio Piazza, Mariapaola Riggio, Frank Rinn, Robert Widmann, Nobuyoshi Yamaguchi
This paper summarizes the test recommendations for selected semi-destructive testing techniques as developed by members of the RILEM Technical Committee AST 215 "In-situ assessment of structural timber". The recommendations cover resistance drilling,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c48195dc37597a7a0294e444dd424086
https://publica.fraunhofer.de/handle/publica/235258
https://publica.fraunhofer.de/handle/publica/235258
Publikováno v:
Materials and Joints in Timber Structures ISBN: 9789400778108
The paper describes tests carried out on structural glued laminated timber (glulam) beams and finger-jointed boards made out of thermally modified hardwood (beech, fagus sylvatica) in the following named as TMTB. The finger joints were bonded with a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c51844acc2c233ad5e954ef7950a6ba3
https://doi.org/10.1007/978-94-007-7811-5_52
https://doi.org/10.1007/978-94-007-7811-5_52
Publikováno v:
Holzforschung, 67 (8)
Holzforschung, 67 (8)
ISSN:0018-3830
ISSN:1437-434X
ISSN:0018-3830
ISSN:1437-434X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26f548a24cb11ba201d314a86f39c384
https://hdl.handle.net/20.500.11850/65369
https://hdl.handle.net/20.500.11850/65369
Publikováno v:
International wood products journal
International wood products journal, Maney Publishing, 2013, 4 (3), pp.158-165. ⟨10.1179/2042645313Y.0000000044⟩
International wood products journal, Maney Publishing, 2013, 4 (3), pp.158-165. ⟨10.1179/2042645313Y.0000000044⟩
International audience; Colour change and/or mass loss due to thermal treatment are in direct relation to the performance of thermally modified wood. The application of techniques commonly used to characterise polymers may be used to study this relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7341ae511740a711e771607e2f3f5ab
https://hal.archives-ouvertes.fr/hal-00856618
https://hal.archives-ouvertes.fr/hal-00856618
Publikováno v:
Annals of Forest Science
Annals of Forest Science, Springer Verlag/EDP Sciences, 2013, 70 (2), pp.133-142. 〈10.1007/s13595-012-0247-7〉
Annals of Forest Science, Springer Nature (since 2011)/EDP Science (until 2010), 2013, 70 (2), pp.133-142. ⟨10.1007/s13595-012-0247-7⟩
Annals of Forest Science, Springer Verlag/EDP Sciences, 2013, 70 (2), pp.133-142. 〈10.1007/s13595-012-0247-7〉
Annals of Forest Science, Springer Nature (since 2011)/EDP Science (until 2010), 2013, 70 (2), pp.133-142. ⟨10.1007/s13595-012-0247-7⟩
International audience; Aims: In European Beech (Fagus sylvatica L.) large growth stresses lead to severe log end splitting that devaluate beech timber. Our study aimed at detecting relationships between growth stress and some morphology parameters i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef2967f0a41b74a37e611c1cfbbeeb9e
https://hal.archives-ouvertes.fr/hal-00804664/file/Relationship_between_tree_morphology_Jullien_al.pdf
https://hal.archives-ouvertes.fr/hal-00804664/file/Relationship_between_tree_morphology_Jullien_al.pdf
Publikováno v:
Scopus-Elsevier
The present paper describes collapses and failures of three large-span roof structures in Switzerland: In February 2009 the steel roof of a three years old gym in eastern Switzerland collapsed. Based on visual findings and on a detailed investigation