EN 12618-2:2004
(Main)Products and systems for the protection and repair of concrete structures - Test methods - Part 2: Determination of the adhesion of injection products, with our without thermal cycling - Adhesion by tensile bond strength
Products and systems for the protection and repair of concrete structures - Test methods - Part 2: Determination of the adhesion of injection products, with our without thermal cycling - Adhesion by tensile bond strength
This Part of this European Standard describes a test method to determine the adhesion to hydraulic concrete of injection products. The test can be applied to polymer and cementetious injection products.
The injection may be performed upon cracks in the dry, damp, wet or with water flowing through them. The tensile bond test should always be carried out after the appropriate period of curing under the standard conditions of test detailed below, but may additionally be performed upon a further set of specimens after a period of artificial ageing by thermal cycling.
The test can provide an opportunity for subjective assessment of injectability.
Produkte und Systeme für den Schutz und die Instandsetzung von Betontragwerken - Prüfverfahren - Teil 2: Bestimmung der Haftzugfestigkeit von Rissfüllstoffen mit oder ohne thermische Behandlung - Haftzugfestigkeit
Dieses Dokument beschreibt ein Prüfverfahren zur Bestimmung der Haftzugfestigkeit von Rissfüllstoffen in Bezug auf hydraulischen Beton. Diese Prüfung kann auf polymere oder zementgebundene Rissfüllstoffe angewendet werden.
Die Injektion kann in trockene, feuchte, nasse oder wasserführende Risse erfolgen. Die Prüfung der Haftzugfestigkeit sollte nach der erforderlichen Aushärtedauer unter den nachfolgend beschriebenen genormten Prüfbedingungen erfolgen, kann jedoch zusätzlich an einer weiteren Reihe von Prüfkörpern nach einer künstlichen Alterung durch thermische Behandlung durchgeführt werden.
Die Prüfung stellt eine Möglichkeit für die subjektive Bewertung der Injizierbarkeit dar.
Produits et systèmes pour la protection et la réparation des structures en béton - Méthodes d'essai - Partie 2: Détermination de l'adhérence des produits d'injection, après cycles thermiques ou non - Adhérence par résistance en traction
Le présent document décrit une méthode d'essai qui permet de déterminer l'adhérence des produits d'injection au béton hydraulique. L'essai est applicable aux produits d'injection polymères et à base de ciment.
L'injection peut être réalisée dans les fissures sèches, humides, mouillées ou dans lesquelles l'eau circule. Il convient de toujours effectuer l'essai d'adhérence en traction après la période de conservation dans les conditions normalisées d'essai détaillées ci-dessous ; toutefois, il peut en outre être effectué sur un autre ensemble d'éprouvettes après une période de vieillissement artificiel par cycles thermiques.
L'essai permet aussi une évaluation subjective de l'injectabilité.
Proizvodi in sistemi za zaščito in popravilo betonskih konstrukcij – Preskusne metode – 2. del: Določevanje sprijemnosti injekcijske mase s cikličnim spreminjanjem temperature ali brez njega – Natezna sprijemna trdnost
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.LþQLPRVWProdukte und Systeme für den Schutz und die Instandsetzung von Betontragwerken - Prüfverfahren - Teil 2: Bestimmung der Haftzugfestigkeit von Rissfüllstoffen mit oder ohne thermische Behandlung - HaftzugfestigkeitProduits et systemes pour la protection et la réparation des structures en béton - Méthodes d'essai - Partie 2: Détermination de l'adhérence des produits d'injection, apres cycles thermiques ou non - Adhérence par résistance en tractionProducts and systems for the protection and repair of concrete structures - Test methods - Part 2: Determination of the adhesion of injection products, with our without thermal cycling - Adhesion by tensile bond strength91.080.40Betonske konstrukcijeConcrete structuresICS:Ta slovenski standard je istoveten z:EN 12618-2:2004SIST EN 12618-2:2004en01-december-2004SIST EN 12618-2:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12618-2August 2004ICS 91.080.40English versionProducts and systems for the protection and repair of concretestructures - Test methods - Part 2: Determination of theadhesion of injection products, with our without thermal cycling -Adhesion by tensile bond strengthProduits et systèmes pour la protection et la réparation desstructures en béton - Méthodes d'essai - Partie 2:Détermination de l'adhérence des produits d'injection,après cycles thermiques ou non - Procédé d'adhérence partractionProdukte und Systeme für den Schutz und dieInstandsetzung von Betontragwerken - Prüfverfahren - Teil2: Bestimmung der Haftzugfestigkeit von Rissfüllstoffen mitoder ohne thermische Behandlung - HaftzugfestigkeitThis European Standard was approved by CEN on 27 February 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2004 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12618-2:2004: ESIST EN 12618-2:2004
This document (EN 12618-2:2004) has been prepared by Technical Committee CEN /TC 104, "Concrete and related products", the secretariat of which is held by DIN. It has been drafted by Sub-Committee 8 "Products and systems for the protection and repair of concrete structures" (Secretariat AFNOR). This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2005, and conflicting national standards shall be withdrawn at the latest by February 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. SIST EN 12618-2:2004
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 1504-1:1998, Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 1: Definitions. prEN 1504-5:2001, Products and systems for the protection and repair of concrete structures - Definitions, requirements, quality control and evaluation of conformity - Part 5 - Concrete injection. EN 1766, Products and systems for the protection and repair of concrete structures - Test methods - Reference concretes for testing. EN 13687-3, Products and systems for the protection and repair of concrete structures - Test methods - Determination of thermal compatibility – Part 3: Thermal cycling without de-icing salt impact. EN 24624:1992, Paints and varnishes - Pull-off test (ISO 4624:1978)
3 Terms and definitions For the purposes of document, the terms and definitions given in EN 1504-1:1998, prEN 1504-5:2001 and EN 24624:1992 apply. 4 Tests methods 4.1 Principle The principle of this test is the tensile testing of composite specimens in the form of a sandwich, concrete/injection product/concrete. These composite specimens are obtained by sawing or coring a composite test piece prepared by injecting the product into an artificial crack whose moisture content is controlled (dry, damp, wet or under water). The artificial crack is formed by placing two concrete slabs face to face. NOTE This artificial crack is preferred to natural crack obtained by splitting, due to a better control of the contact area between injection grout and concrete substrate, which is of importance in the measured load. The standard conditions of test shall be (21 ± 2) °C and (60 ± 10) % R.H. SIST EN 12618-2:2004
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