D 2013

The Evaluation of Modifications to Glued Joints Utilizing Epoxy-Based Adhesive for Structural Timber Bonding

VANĚREK, Jan, Anna BENEŠOVÁ, Jozef RÁHEĽ and Pavel SŤAHEL

Basic information

Original name

The Evaluation of Modifications to Glued Joints Utilizing Epoxy-Based Adhesive for Structural Timber Bonding

Authors

VANĚREK, Jan (203 Czech Republic, guarantor), Anna BENEŠOVÁ (203 Czech Republic), Jozef RÁHEĽ (703 Slovakia, belonging to the institution) and Pavel SŤAHEL (203 Czech Republic, belonging to the institution)

Edition

Neuveden, Proceedings of the Conference on the Rehabilitation and Reconstruction of Buildings CRRB 2012, p. 37-42, 6 pp. 2013

Publisher

Trans Tech Publications, Switzerland

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10305 Fluids and plasma physics

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

RIV identification code

RIV/00216224:14310/13:00068045

Organization unit

Faculty of Science

ISBN

978-3-03785-679-6

UT WoS

000323184100005

Keywords in English

epoxy adhesive; polypropylene fibers; plasma discharge wood surface treatment

Tags

International impact, Reviewed
Změněno: 5/4/2013 16:14, doc. RNDr. Jozef Ráheľ, PhD.

Abstract

V originále

The behavior of two types of modifications to glued joints utilizing epoxy resin-based adhesive was examined in a manner specified by the EN 302 standard using adherent beech wood specimens. The investigation was focused on the improvement of glued joint strength and adhesive properties. The first type of modification involved reinforcement of the epoxy-based adhesive with scattered polypropylene fibers with the aim of enhancing the tensile shear strength of the assembly. The other type of glued joint modification was the electrical discharge plasma treatment of the adherend surface. This technique for treating the surfaces of materials enables the greater spreading of liquids due to the increase in surface wettability it provides. Relevant characteristics of the test specimen – tensile shear strength and wood failure - were tested in order to analyze the behavior of the thus-modified epoxy-based adhesive-glued joints.

Links

CZ.1.05/2.1.00/03.0086, interní kód MU
Name: CEPLANT - Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy
Investor: Ministry of Education, Youth and Sports of the CR, 2.1 Regional R&D Centres
ED2.1.00/03.0086, research and development project
Name: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy