BS-EN-12697-31-2007.pdf
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1、BRITISH STANDARD BS EN 12697-31:2007 Bituminous mixtures Test methods for hot mix asphalt Part 31: Specimen preparation by gyratory compactor The European Standard EN 12697-31:2007 has the status of a British Standard ICS 93.080.20 ? Licensed Copy: London South Bank University, London South Bank Uni
2、versity, Wed May 16 04:20:06 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 12697-31:2007 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 May 2007 BSI 2007 ISBN 978 0 580 50689 5 National foreword This British Standard was published by B
3、SI. It is the UK implementation of EN 12697-31:2007. It supersedes BS EN 12697-31:2004 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee B/510, Road materials, to Subcommittee B/510/1, Coated macadam and hot asphalt. A list of organizations represented
4、on this committee 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 for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issu
5、ed since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Wed May 16 04:20:06 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12697-31 April 2007 ICS 93.080.20Supersedes EN 12697-31:2004 Engli
6、sh Version Bituminous mixtures - Test methods for hot mix asphalt - Part 31: Specimen preparation by gyratory compactor Mlanges bitumineux - Mthodes dessai pour mlange hydrocarbon chaud - Partie 31 : Confection dprouvettes la presse compactage giratoire Asphalt - Prfverfahren fr Heiasphalt - Teil 31
7、: Herstellung von Probekrpern mit dem Gyrator-Verdichter This European Standard was approved by CEN on 4 February 2007. 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
8、 any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language ma
9、de by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, Fra
10、nce, Germany, Greece, Hungary, Iceland, 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 F
11、R NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12697-31:2007: E Licensed Copy: London South Bank University, London South Bank University, Wed May 16 04:20:06 GM
12、T+00:00 2007, Uncontrolled Copy, (c) BSI EN 12697-31:2007 (E) 2 Contents Page Foreword4 1 Scope 7 2 Normative references7 3 Terms, definitions and symbols.8 3.1 Terms and definitions .8 3.2 Symbols9 4 Principle10 5 Apparatus .10 5.1 Test device .10 5.2 Metallic moulds11 5.3 Round metallic inserts 11
13、 5.4 Device for measuring the distance between inserts11 5.5 Device for counting the number of rotations to within one revolution11 6 Preparation of specimens.12 6.1 Mass of mixture to be introduced in the mould12 6.2 Preparation of test pieces.12 7 Test procedure.13 7.1 Preliminary setting.13 7.2 C
14、ompaction13 8 Test report14 9 Precision.15 Annex A (normative) Procedure for setting the angle and force for types of gyratory compactor using central reference material 16 A.1 Scope 16 A.2 Principle16 A.3 Gyratory-type testing procedure16 A.4 Procedure to test the conformity of a gyratory compactor
15、 to a type.18 A.5 Summary of the gyratory calibration chain 19 Annex B (normative) Procedure to evaluate the gyratory compactor internal angle of gyration using a self-contained measurement unit.20 B.1 Scope 20 B.2 Principle20 B.3 Equipment 20 B.4 Procedure .21 B.5 Calculation23 B.6 Compliance.24 B.
16、7 Report .25 B.8 Precision data 25 Annex C (normative) Procedure to evaluate the gyratory compactor (GC) internal angle of gyration and related parameters using simulated loading .26 C.1 Scope 26 C.2 Principle26 C.3 Procedure .26 C.4 Calculation of results 27 C.5 Compliance.28 Licensed Copy: London
17、South Bank University, London South Bank University, Wed May 16 04:20:06 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 12697-31:2007 (E) 3 C.6 Report.28 C.7 Precision and bias.28 Bibliography30 Licensed Copy: London South Bank University, London South Bank University, Wed May 16 04:20:06 GMT+00:00 2
18、007, Uncontrolled Copy, (c) BSI EN 12697-31:2007 (E) 4 Foreword This document (EN 12697-31:2007) has been prepared by Technical Committee CEN/TC 227 “Road materials”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publicati
19、on of an identical text or by endorsement, at the latest by October 2007, and conflicting national standards shall be withdrawn at the latest by January 2008. This document supersedes EN 12697-31:2004. This document is one of a series of standards as listed below: EN 12697-1, Bituminous mixtures Tes
20、t methods for hot mix asphalt Part 1: Soluble binder content. EN 12697-2, Bituminous mixtures Test methods for hot mix asphalt Part 2: Determination of particle size distribution. EN 12697-3, Bituminous mixtures Test methods for hot mix asphalt Part 3: Bitumen recovery: Rotary evaporator. EN 12697-4
21、, Bituminous mixtures Test methods for hot mix asphalt Part 4: Bitumen recovery: Fractionating column. EN 12697-5, Bituminous mixtures Test methods for hot mix asphalt Part 5: Determination of the maximum density. EN 12697-6, Bituminous mixtures Test methods for hot mix asphalt Part 6: Determination
22、 of bulk density of bituminous specimens. EN 12697-7, Bituminous mixtures Test methods for hot mix asphalt Part 7: Determination of bulk density of bituminous specimens by gamma rays. EN 12697-8, Bituminous mixtures Test methods for hot mix asphalt Part 8: Determination of void characteristics of bi
23、tuminous specimens. EN 12697-9, Bituminous mixtures Test methods for hot mix asphalt Part 9: Determination of the reference density. EN 12697-10, Bituminous mixtures Test methods for hot mix asphalt Part 10: Compactibility. EN 12697-11, Bituminous mixtures Test methods for hot mix asphalt Part 11: D
24、etermination of the affinity between aggregate and bitumen. EN 12697-12, Bituminous mixtures Test methods for hot mix asphalt Part 12: Determination of the water sensitivity of bituminous specimens. EN 12697-13, Bituminous mixtures Test methods for hot mix asphalt Part 13: Temperature measurement. E
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