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1、BRITISH STANDARD BS EN 12697-24:2004 Incorporating amendment no. 1 Bituminous mixtures Test methods for hot mix asphalt Part 24: Resistance to fatigue The European Standard EN 12697-24:2004, incorporating amendment A1:2007, has the status of a British Standard ICS 93.080.20 ? Licensed Copy: Wang Bin
2、, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI BS EN 12697-24:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 6 August 2004 BSI 2007 ISBN 978 0 580 59828 9 National foreword This British Standard is the UK i
3、mplementation of EN 12697-24:2004, incorporating amendment A1:2007. 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 on this subcommittee can be obtained on
4、 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 issued since publication Amd. No. DateCo
5、mments 1728531 August 2007Implementation of CEN amendment A1:2007 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12697-24:2004+A1 July 2007 ICS 93.080.20Supersedes EN 12697-24:2004 English Versi
6、on Bituminous mixtures - Test methods for hot mix asphalt - Part 24: Resistance to fatigue Mlanges bitumineux - Mthodes dessai pour mlange hydrocarbon chaud - Partie 24: Rsistance la fatigue Asphalt - Prfverfahren fr Heiasphalt - Teil 24: Bestndigkeit gegen Ermdung This European Standard was approve
7、d by CEN on 2 March 2004 and includes Amendment 1 approved by CEN on 16 May 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 any alteration. Up-to-date lists and
8、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 made by translation under the responsibi
9、lity 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, France, Germany, Greece, Hungary, Iceland
10、, 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 St
11、assart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12697-24:2004+A1:2007: E Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI EN 12697-24:2004+A1:2007 (
12、E) 2 Contents page Foreword5 1 Scope 8 2 Normative references8 3 Terms, definitions, symbols and abbreviations.8 3.1 General8 3.2 Two-point bending test on trapezoidal specimens9 3.3 Two-point bending test on prismatic shaped specimens .10 3.4 Three-point bending test on prismatic shaped specimens.1
13、3 3.5 Four-point bending test on prismatic shaped specimens 14 3.6 Indirect tensile test on cylindrical shaped specimens 19 3.6.1 Symbols19 4 Failure .20 5 Calculations20 6 Summary of the procedures.20 6.1 Two-point bending test on trapezoidal specimens20 6.2 Two-point bending test on prismatic shap
14、ed specimens .20 6.3 Three-point bending test on prismatic shaped specimens.20 6.4 Four-point bending test on prismatic shaped specimens 20 6.5 Indirect tensile test on cylindrical shaped specimens 21 7 Test report 21 Annex A (normative) Two-point bending test on trapezoidal shaped specimens 22 A.1
15、Principle22 A.1.1 General22 A.1.2 Element test22 A.1.3 Fatigue line.23 A.2 Equipment 23 A.2.1 Test machine23 A.2.2 Thermostatic chamber 23 A.2.3 Measuring equipment24 A.3 Specimen preparation.24 A.3.1 Sawing and storing24 A.3.2 Characteristics of the specimens 25 A.3.3 Embedding Check25 A.3.4 Stabil
16、isation of the specimens.27 A.3.5 Gluing the ends27 A.4 Procedure .28 A.4.1 Preparing the test equipment.28 A.4.2 Carrying out the fatigue test.28 A.4.3 Choice of the strain .29 A.4.4 Number of element tests.29 A.5 Calculation and expression of results.29 A.6 Test report 31 A.7 Precision.31 Annex B
17、(normative) Two-point bending test on prismatic shaped specimens .32 B.1 Principle32 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI ? EN 12697-24:2004+A1:2007 (E) 3 B.2 Equipment32 B.2.1 Test machine32 B.2.2 Thermostatic chamber32 B.2.3 Measuring
18、equipment .32 B.3 Specimen preparation.33 B.3.1 Sawing and storing .33 B.3.2 Characteristics of the specimens33 B.3.3 Stabilisation of the specimens.33 B.3.4 Gluing the ends .33 B.4 Procedure.33 B.4.1 Preparing the test equipment.33 B.4.2 Carrying out the fatigue test.34 B.4.3 Choice of the tension3
19、4 B.5 Calculation and expression of results 34 B.6 Test report36 B.7 Precision.37 Annex C (normative) Three-point bending test on prismatic shaped specimens 38 C.1 Principle38 C.1.1 General .38 C.1.2 Element test .38 C.1.3 Fatigue line.38 C.2 Equipment38 C.2.1 Test machine38 C.2.2 Load cell.38 C.2.3
20、 Extensometer and displacement sensor 38 C.2.4 Clamping device39 C.2.5 Data acquisition equipment .39 C.2.6 Thermostatic chamber39 C.2.7 Other general equipment39 C.2.8 Check on the operation of the complete equipment and the mounting of the specimen39 C.3 Specimen preparation.39 C.3.1 Manufacturing
21、 and sawing.39 C.3.2 Bulk density .39 C.3.3 Storing40 C.3.4 Clamping devices preparation.40 C.4 Procedure.40 C.4.1 Preparing the test equipment.40 C.4.2 Carrying out the fatigue test.40 C.4.3 Load function, extensometer signal function, and displacement function recording.40 C.4.4 End of test41 C.5
22、Calculation and expression of results 41 C.5.1 Calculation of the stress function and the strain function at a cycle41 C.5.2 Calculation of the dynamic modulus, phase difference angle, and density of dissipated energy at one cycle.42 C.5.3 Determination of the fatigue law and energy law.43 C.6 Test
23、report44 C.7 Precision.44 Annex D (normative) Four-point bending test on prismatic shaped specimens45 D.1 Principle45 D.1.1 General .45 D.1.2 Element test .45 D.1.3 Fatigue line.46 D.2 Equipment47 D.2.1 Test machine47 D.2.2 Clamping device47 D.2.3 Thermostatic chamber47 D.2.4 Electronic data registr
24、ation equipment.47 D.2.5 Check on the operation of the complete equipment and the mounting of the specimen48 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI ? EN 12697-24:2004+A1:2007 (E) 4 D.3 Specimen preparation.48 D.3.1 Dimensions.48 D.3.2 Sawi
25、ng 49 D.3.3 Drying49 D.3.4 Storage49 D.3.5 Condition49 D.3.6 Mounting.49 D.4 Procedure .50 D.4.1 Preparing the test equipment.50 D.4.2 Carrying out the fatigue test.50 D.4.3 Choice of test conditions51 D.4.4 Data processing.51 D.5 Calculation and expression of results.51 D.6 Test report 52 D.7 Preci
26、sion.52 Annex E (normative) Indirect tensile test on cylindrical shaped specimens.53 E.1 Principle53 E.2 Equipment 53 E.2.1 Test machine53 E.2.2 Loading.53 E.2.3 Displacement53 E.2.4 Thermostatic chamber 53 E.2.5 Recording and measuring system.53 E.2.6 Loading frame54 E.2.7 Positioning rig55 E.2.8 G
27、lue.55 E.3 Specimen preparation.56 E.3.1 Test specimen56 E.3.2 Specimen dimensions.56 E.3.3 Position of the deformation and loading strips56 E.3.4 Conditioning.57 E.4 Procedure .57 E.5 Calculation and reporting of results57 E.6 Test report 60 E.7 Precision.60 Bibliography61 Licensed Copy: Wang Bin,
28、ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI ? EN 12697-24:2004+A1:2007 (E) 5 Foreword This document (EN 12697-24:2004+A1:2007) has been prepared by Technical Committee CEN/TC 227 “Road materials”, the secretariat of which is held by DIN. This European Standard shall be
29、 given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2008 and conflicting national standards shall be withdrawn at the latest by January 2008. This document includes Amendment 1, approved by CEN on 2007-05-16. This document
30、supersedes EN 12697-24:2004. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! “. This document is one of a series of standards as listed below: EN 12697-1, Bituminous mixtures Test methods for hot mix asphalt Part 1: Soluble binder content EN 12697-2
31、, 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: Binder recovery: Rotary evaporator EN 12697-4, Bituminous mixtures Test methods for hot mix asphalt Part 4: Binder recov
32、ery: 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 of bulk density of bituminous specimens EN 12697-7, Bituminous mixtures Test
33、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 bituminous specimens EN 12697-9, Bituminous mixtures Test methods for hot mix asph
34、alt 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: Determination of the affinity between aggregate and bitumen EN 12697-12, Bituminous
35、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 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled C
36、opy, (c) BSI ? EN 12697-24:2004+A1:2007 (E) 6 EN 12697-14, Bituminous mixtures Test methods for hot mix asphalt Part 14: Water content EN 12697-15, Bituminous mixtures Test methods for hot mix asphalt Part 15: Determination of the segregation sensitivity EN 12697-16, Bituminous mixtures Test methods
37、 for hot mix asphalt Part 16: Abrasion by studded tyres EN 12697-17, Bituminous mixtures Test methods for hot mix asphalt Part 17: Partial loss of porous asphalt specimen EN 12697-18, Bituminous mixtures Test methods for hot mix asphalt Part 18: Binder drainage EN 12697-19, Bituminous mixtures Test
38、methods for hot mix asphalt Part 19: Permeability of specimen EN 12697-20, Bituminous mixtures Test methods for hot mix asphalt Part 20: Indentation using cube or Marshall specimens EN 12697-21, Bituminous mixtures Test methods for hot mix asphalt Part 21: Indentation using plate specimens EN 12697-
39、22, Bituminous mixtures Test methods for hot mix asphalt Part 22: Wheel tracking EN 12697-23, Bituminous mixtures Test methods for hot mix asphalt Part 23: Determination of the indirect tensile strength of bituminous specimens EN 12697-24, Bituminous mixtures Test methods for hot mix asphalt Part 24
40、: Resistance to fatigue EN 12697-25, Bituminous mixtures Test methods for hot mix asphalt Part 25: Cyclic compression test EN 12697-26, Bituminous mixtures Test methods for hot mix asphalt Part 26: Stiffness EN 12697-27, Bituminous mixtures Test methods for hot mix asphalt Part 27: Sampling EN 12697
41、-28, Bituminous mixtures Test methods for hot mix asphalt Part 28: Preparation of samples for determining binder content, water content and grading EN 12697-29, Bituminous mixtures Test methods for hot mix asphalt Part 29: Determination of the dimensions of a bituminous specimen EN 12697-30, Bitumin
42、ous mixtures Test methods for hot mix asphalt Part 30: Specimen preparation by impact compactor EN 12697-31, Bituminous mixtures Test methods for hot mix asphalt Part 31: Specimen preparation by gyratory compactor EN 12697-32, Bituminous mixtures Test methods for hot mix asphalt Part 32: Laboratory
43、compaction of bituminous mixtures by a vibratory compactor EN 12697-33, Bituminous mixtures Test methods for hot mix asphalt Part 33: Specimen prepared by roller compactor EN 12697-34, Bituminous mixtures Test methods for hot mix asphalt Part 34: Marshall test EN 12697-35, Bituminous mixtures Test m
44、ethods for hot mix asphalt Part 35: Laboratory mixing EN 12697-36, Bituminous mixtures Test methods for hot mix asphalt Part 36: Determination of the thickness of a bituminous pavement Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI ? EN 12697-24:2
45、004+A1:2007 (E) 7 EN 12697-37, Bituminous mixtures Test methods for hot mix asphalt Part 37: Hot sand test for the adhesivity of binder on precoated chippings for HRA. EN 12697-38, Bituminous mixtures Test methods for hot mix asphalt Part 38: Common equipment and calibration. EN 12697-39, Bituminous
46、 mixtures Test methods for hot mix asphalt Part 39: Binder content by ignition prEN 12697-40, Bituminous mixtures Test methods for hot mix asphalt Part 40: In situ drainability EN 12697-41, Bituminous mixtures Test methods for hot mix asphalt Part 41: Resistance to deicing fluids EN 12697-42, Bitumi
47、nous mixtures Test methods for hot mix asphalt Part 42: Amount of coarse foreign matters in reclaimed asphalt EN 12697-43, Bituminous mixtures Test methods for hot mix asphalt Part 43: Resistance to fuel !deleted text“ According to the CEN/CENELEC Internal Regulations, the national standards organiz
48、ations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, 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. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 07/12/2007 01:21, Uncontrolled Copy, (c) BSI ? EN 12697-24:2004+A1:2007 (E) 8 1Scope This document specifies the methods f