BS-EN-480-1-2006.pdf
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1、BRITISH STANDARD BS EN 480-1:2006 Admixtures for concrete, mortar and grout Test methods Part 1: Reference concrete and reference mortar for testing The European Standard EN 480-1:2006 has the status of a British Standard ICS 91.100.30 ? BS EN 480-1:2006 This British Standard was published under the
2、 authority of the Standards Policy and Strategy Committee on 30 November 2006 BSI 2006 ISBN 0 580 48932 9 National foreword This British Standard was published by BSI. It is the UK implementation of EN 480-1:2006. It supersedes BS EN 480-1:1998 which is withdrawn. The UK participation in its prepara
3、tion was entrusted by Technical Committee B/517, Concrete, to Subcommittee B/517/3, Admixtures. A list of organizations represented on B/517/3 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible f
4、or its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 480-1 November 2006 ICS 91.100.30Supersedes EN 480-1:1997 English Version Admix
5、tures for concrete, mortar and grout - Test methods - Part 1: Reference concrete and reference mortar for testing Adjuvants pour bton, mortier et coulis - Mthodes dessai - Partie 1: Bton et mortier de rfrence pour essais Zusatzmittel fr Beton, Mrtel und Einpressmrtel - Prfverfahren - Teil 1: Referen
6、zbeton und Referenzmrtel fr Prfungen This European Standard was approved by CEN on 19 June 2006. 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-
7、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 other language made by translation under t
8、he 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, France, Germany, Greece, Hungary, Icelan
9、d, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de S
10、tassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 480-1:2006: E EN 480-1:2006 (E) 2 Contents Page Foreword3 1 Scope 5 2 Normative references5 3 Constituent materials5 3.1 Cement5 3.2 Aggregate .6 3.2.1
11、 Aggregate for reference concrete6 3.2.2 Aggregate for reference mortar6 3.3 Mixing water.6 4 Reference concrete7 5 Reference mortar.7 6 Production of reference concrete7 6.1 Mix proportion7 6.2 Mixing and testing .8 7 Production of reference mortar8 7.1 Mix proportions8 7.2 Mixing and testing .9 8
12、Test report9 Bibliography11 EN 480-1:2006 (E) 3 Foreword This document (EN 480-1:2006) has been prepared by Technical Committee CEN/TC 104 “Concrete and related products”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publ
13、ication of an identical text or by endorsement, at the latest by May 2007, and conflicting national standards shall be withdrawn at the latest by May 2007. This document supersedes EN 480-1:1997. This European Standard is part of the series EN 480 Admixtures for concrete, mortar and grout Test metho
14、ds which comprises the following: Part 1 Reference concrete and reference mortar for testing Part 2 Determination of setting time Part 4 Determination of bleeding of concrete Part 5 Determination of capillary absorption Part 6 Infrared analysis Part 8 Determination of the conventional dry material c
15、ontent Part 10 Determination of water soluble chloride content Part 11 Determination of air void characteristics in hardened concrete Part 12 Determination of the alkali content of admixtures Part 13 Reference masonry mortar for testing mortar admixtures Part 14 Determination of the effect on corros
16、ion susceptibility of reinforcing steel by potentiostatic electro- chemical test This standard is applicable together with the standards of the series EN 934 Admixtures for concrete, mortar and grout Concrete admixtures. Notification of revisions: The previous edition EN 480-1:1997 has been revised
17、as follows: - choice of two strength classes for reference cement; - deletion of the requirement to perform the test with four different cement types; - changes in Table 1 for grading of aggregate; - temperature of stored materials and fresh concrete; - details of mixing and testing; EN 480-1:2006 (
18、E) 4 - details of determination of consistence; - general editorial revision. 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,
19、Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 480-1:2006 (E) 5 1 Scope This European Standard specifies the constituent ma
20、terials, the composition and the mixing method to produce reference concrete and reference mortar for testing the efficacy and the compatibility of admixtures in accordance with the series EN 934. 2 Normative references The following referenced documents are indispensable for the application of this
21、 document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 196-1, Methods of testing cement Part 1: Determination of strength EN 196-2, Methods of testing cement Part 2: Chemical analys
22、is of cement EN 196-6, Methods of testing cement Part 6: Determination of fineness EN 197-1, Cement Part 1: Composition, specifications and conformity criteria for common cements EN 413-2, Masonry cement Part 2: Test methods EN 934 (all parts), Admixtures for concrete, mortar and grout EN 1008, Mixi
23、ng water for concrete Specification for sampling, testing and assessing the suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete EN 12350-6 Testing fresh concrete Part 6: Density EN 12350-7, Testing fresh concrete Part 7: Air content P
24、ressure methods EN 12390-1, Testing hardened concrete Part 1: Shape, dimensions and other requirements for specimens and moulds EN 12390-2, Testing hardened concrete Part 2: Making and curing specimens for strength tests EN 12620, Aggregates for concrete 3 Constituent materials 3.1 Cement The refere
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