BS-EN-12620-2002.pdf
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1、BRITISH STANDARD BS EN 12620:2002 Incorporating Corrigendum No. 1 Aggregates for concrete The European Standard EN 12620:2002 has the status of a British Standard ICS 91.100.15; 91.100.30 ? BS EN 12620:2002 This British Standard, having been prepared under the direction of the Building and Civil Eng
2、ineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 7 October 2002 BSI 17 August 2004 ISBN 0 580 40530 3 National foreword This British Standard is the official English language version of EN 12620:2002, including Corrige
3、ndum May 2004. It supersedes BS 882:1992 and BS 1047:1983 which will be withdrawn on 1 June 2004. En 12620:2002 is included in a package of new European Standards being prepared by CEN/TC 154 relating to aggregates. Although the English text versions of these European Standards will be adopted as Br
4、itish Standards as they become available, the existing British Standards for aggregates will be retained, but only until such time that the completed package of European Standards becomes available. The original group of British Standards will then be withdrawn and this will be noted in Update Stand
5、ards. The UK participation in its preparation was entrusted by Technical Committee B/502, Aggregates, to Subcommittee B/502/2, Aggregates for concrete including those for roads and other pavements, which has the responsibility to: A list of organizations represented on this subcommittee can be obtai
6、ned on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility o
7、f the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid
8、 enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages Thi
9、s document comprises a front cover, an inside front cover, the EN title page, pages 2 to 47 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments 15333 Corrigendum No. 1 17 August 200
10、4Replacement in Clause 1 of Note 1, correction to Figure ZA.1 and Figure ZA.3 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12620 September 2002 ICS 91.100.15; 91.100.30 Incorporating corrigendum May 2004 English version Aggregates for concrete Granulats pour btons Gesteinskrnungen fr Beton T
11、his European Standard was approved by CEN on 1 August 2002. 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 national standard without any alteration. Up-to-date lists and bibliographical refere
12、nces concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into
13、its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal
14、, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nat
15、ional Members. Ref. No. EN 12620:2002 E EN 12620:2002 (E) 2 Contents page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .5 4 Geometrical requirements6 5 Physical requirements 13 6 Chemical requirements.17 7 Evaluation of conformity.18 8 Designation 19 9 Marking and labelling19
16、Annex A (informative) Illustration of grading requirements for most commonly used sizes for graded coarse aggregates.20 Annex B (informative) Guidance on the description of coarseness/fineness of fine aggregates.22 Annex C (normative) Reduced grading tolerances on producers declared typical grading
17、for fine aggregate23 Annex D (normative) Assessment of fines24 Annex E (informative) Guidance on the use of aggregates in concrete.25 Annex F (informative) Notes for guidance on the freezing and thawing resistance of aggregates 26 Annex G (informative) Guidance on the effects of some chemical consti
18、tuents of aggregates on the durability of concrete in which they are incorporated.28 Annex H (normative) Factory production control.30 Annex ZA (informative) Clauses of this European Standard addressing essential requirements or other provisions of EU Directives37 Bibliography47 EN 12620:2002 (E) 3
19、Foreword This document EN 12620:2002 has been prepared by Technical Committee CEN/TC 154 “Aggregates“, the secretariat of which is held by BSI. 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 Marc
20、h 2003, and conflicting national standards shall be withdrawn at the latest by June 2004. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU
21、Directive(s), see informative annex ZA, which is an integral part of this document. Annexes A, B, E, F and G are informative. Annexes C, D and H are normative. This standard includes a Bibliography. Requirements for other end uses of aggregates will be specified in the following European Standards:
22、EN 13043 Aggregates for bituminous mixtures and surface treatments for roads, airfields and other trafficked areas EN 13055-1 Lightweight aggregates - Part 1 : Lightweight aggregates for concrete, mortar and grout prEN 13055-2 Lightweight aggregates - Part 2 : Lightweight aggregates for unbound and
23、bound applications EN 13139 Aggregates for mortar prEN 13242 Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction EN 13383-1 Armourstone - Part 1: Specification prEN 13450 Aggregates for railway ballast According to the CEN/CENELEC Internal
24、 Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerl
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