NF-EN-10080-2005-ENG.pdf
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1、 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10080 May 2005 ICS 77.140.15; 77.140.60; 77.140.65 Supersedes ENV 10080:1995 English version Steel for the reinforcement of concrete - Weldable reinforcing steel - General Aciers pour larmature du bton - Aciers soudables pour bton arm - Gnralits
2、Stahl fr die Bewehrung von Beton - Schweigeeigneter Betonstahl - Allgemeines This European Standard was approved by CEN on 21 April 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a nationa
3、l standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards 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 o
4、ther language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland,
5、 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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NOR
6、MUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10080:2005: E blank EN 10080:2005 (E) 2 Contents Page Foreword 3 1 Scope.4 2 Normative references .4 3 Terms and defin
7、itions.5 4 Symbols.8 5 Designation .10 5.1 Bar, coil and de-coiled product10 5.2 Welded fabric 10 5.3 Lattice girders .12 6 Steelmaking and manufacturing processes .13 7 Performance characteristics13 7.1 Weldability and chemical composition .13 7.2 Mechanical properties 14 7.3 Dimensions, mass and t
8、olerances.17 7.4 Bond strength and surface geometry20 7.5 Verification of performance characteristics22 8 Evaluation of conformity22 8.1 Factory production control 22 8.2 Initial type testing25 8.3 Continuous surveillance of factory production control and audit testing28 8.4 Evaluation, reporting an
9、d action30 8.5 Assessment of the long term quality level31 9 Test methods.32 9.1 Bars, coils and de-coiled products32 9.2 Welded fabric 32 9.3 Lattice girders .33 10 Identification of the manufacturer and the technical class33 10.1 Bar33 10.2 Coil.35 10.3 De-coiled product36 10.4 Welded fabric 36 10
10、.5 Lattice girders .36 11 Verification of mechanical properties in the case of dispute36 Annex A (informative) Examples of weld points in lattice girder joints .37 Annex B (normative) Test methods for lattice girders38 Annex C (informative) Bond test for ribbed and indented reinforcing steel Beam te
11、st .44 Annex D (informative) Bond test for ribbed and indented reinforcing steel Pull-out test54 Annex E (informative) Comparison of symbols used in this European Standard with those used in EN 1992-1-1 and EN 1992-1-2.61 Annex ZA (informative) Clauses of this European Standard addressing the provis
12、ions of the EU Construction Products Directive .62 EN 10080:2005 (E) 3 Foreword This document (EN 10080:2005) has been prepared by Technical Committee ECISS/TC 19 “Concrete reinforcing and pre-stressing steels - Properties, dimensions, tolerances and specific tests”, the secretariat of which is held
13、 by DIN. 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 November 2005, and conflicting national standards shall be withdrawn at the latest by May 2007. This document has been prepared under Manda
14、te M/115 given to CEN by the European Commission and the European Free Trade Association and supports essential requirements of the EU Construction Products Directive (89/106/EEC). For relationship with the EU Construction Products Directive, see informative Annex ZA, which is an integral part of th
15、is document. This document does not apply to non-weldable reinforcing steel. This document does not define technical classes. Technical classes should be defined in accordance with this document by specified values for Re, Agt, Rm/Re, Re,act./Re,nom. (if applicable), fatigue strength (if required),
16、bendability, weldability, bond strength, strength of welded or clamped joints (for welded fabric or lattice girders) and tolerances on dimensions. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European S
17、tandard: 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. EN 10080:2005 (E) 4
18、 1 Scope 1.1 This European Standard specifies general requirements and definitions for the performance characteristics of weldable reinforcing steel used for the reinforcement of concrete structures, delivered as finished products in the form of: bars, coils (rod, wire) and de-coiled products; sheet
19、s of factory-made machine-welded fabric; lattice girders. 1.2 Steels according to this European Standard have a ribbed, indented or smooth surface. 1.3 This European Standard does not apply to: non-weldable reinforcing steel; galvanized reinforcing steel; epoxy-coated reinforcing steel; corrosion re
20、sistant reinforcing steel; prestressing steels (see prEN 10138-1 to -4); indented strip; further processing, e.g. cutting or cutting and bending. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition c
21、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10020:2000, Definition and classification of grades of steel EN 10079:1992, Definition of steel products EN ISO 377, Steel and steel products Location and preparation of samples
22、 and test pieces for mechanical testing (ISO 377:1997) EN ISO 7500-1, Metallic materials Verification of static uniaxial testing machines Part 1: Tension / compression testing machines Verification and calibration of the force-measuring system (ISO 7500-1:2004) EN ISO 15630-1, Steel for the reinforc
23、ement and prestressing of concrete Test methods Part 1: Reinforcing bars, wire rod and wires (ISO 15630-1:2002) EN ISO 15630-2, Steel for the reinforcement and prestressing of concrete Test methods Part 2: Welded fabric (ISO15630-2:2002) NOTE See also C.2 and D.2. EN 10080:2005 (E) 5 3 Terms and def
24、initions For the purposes of this European Standard, the terms and definitions given in EN 10020:2000 and EN 10079:1992 and the following apply. 3.1 reinforcing steel steel product with a circular or practically circular cross-section which is suitable for the reinforcement of concrete 3.2 ribbed re
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