1、December 2016 English price group 16No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 93.080.20!%b2“2596315www.din.de
2、DIN EN 12697-25Bituminous mixtures Test methods Part 25: Cyclic compression test;English version EN 1269725:2016,English translation of DIN EN 12697-25:2016-12Asphalt Prfverfahren Teil 25: DruckSchwellversuch;Englische Fassung EN 1269725:2016,Englische bersetzung von DIN EN 12697-25:2016-12Mlanges b
3、itumineux Mthodes dessai Partie 25: Essai de compression cyclique;Version anglaise EN 1269725:2016,Traduction anglaise de DIN EN 12697-25:2016-12SupersedesDIN EN 1269725:200507www.beuth.deDocument comprises 37 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original sha
4、ll be considered authoritative.12.16 DIN EN 12697-25:2016-12 2 A comma is used as the decimal marker. National foreword This document (EN 12697-25:2016) has been prepared by Technical Committee CEN/TC 227 “Road materials” (Secretariat: DIN, Germany). The responsible German body involved in its prepa
5、ration was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-10-10 AA Asphalt (SpA zu CEN/TC 227/WG 1) Gemeinschaftsausschuss mit FGSV. Amendments This standard differs from DIN EN 12697-25:2005-07 as follows: a) a uniaxial compression te
6、st with confinement for mastic asphalt has been added; b) the friction-reducing system for loading surfaces has been rendered more precise; c) the loading signal for triaxial tests is now characterized by the duration of the loading pulse and of the rest periods to be determined in accordance with E
7、N 13108-20; d) digit numbers for test results have been introduced; e) formulae and definitions have been clarified. Previous editions DIN EN 12697-25: 2005-07 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12697-25 July 2016 ICS 93.080.20 Supersedes EN 12697-25:2005English Version Bituminous
8、mixtures - Test methods - Part 25: Cyclic compression test Mlanges bitumineux - Mthodes dessai - Partie 25 : Essai de compression cyclique Asphalt - Prfverfahren - Teil 25: DruckschwellversuchThis European Standard was approved by CEN on 19 May 2016. CEN members are bound to comply with the CEN/CENE
9、LEC 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 references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre o
10、r 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 its own language and notified to the CEN-CENELEC Management Centre has the same status as the off
11、icial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands
12、, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of
13、 exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12697-25:2016 EEN 12697-25:2016 (E) 2 Contents Page European foreword . 4 1 Scope 8 2 Normative references 8 3 Terms and definitions . 9 4 Principle 10 5 Equipment 10 5.1 Control and loading system 10
14、 5.2 Displacement transducers 10 5.3 Data registration equipment . 10 5.4 Thermostatic chamber . 10 5.5 Measuring instruments and accessories needed 11 6 Test specimen preparation. 11 6.1 Number of test specimen . 11 6.2 Test specimen compaction . 11 6.3 Preparation of mastic asphalt test specimen .
15、 11 6.3.1 Accessories for test specimen preparation 11 6.3.2 Procedure for moulded test specimen . 12 6.3.3 Procedure for cored test specimen 12 6.4 Preparation of test specimen surfaces . 12 6.5 Determination of bulk density 12 6.6 Drying of the test specimen 12 6.7 Dimensions . 12 7 Test method A
16、Uniaxial cyclic compression test with confinement . 13 7.1 Principle 13 7.2 Test method A1 block pulse loading 13 7.2.1 Upper loading plate . 13 7.2.2 Loading pulse . 13 7.3 Test method A2 Haversine pulse loading . 15 7.3.1 Upper loading plate . 15 7.3.2 Loading pulse . 16 7.4 Test specimen 17 7.5 C
17、onditioning . 17 7.5.1 Storing conditions 17 7.5.2 Cleaning and drying of test specimens . 18 7.5.3 Reduction of friction to loading platens 18 7.5.4 Temperature conditioning . 18 7.6 Test procedure 18 7.6.1 Test temperature . 18 7.6.2 Positioning of test specimen in test device . 18 7.6.3 Testing o
18、f test specimen 18 7.6.4 Measurement of permanent deformation . 19 7.6.5 End of loading 19 7.7 Calculation and expression of results . 19 7.7.1 Permanent deformation 19 DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 3 7.7.2 Creep rate and creep modulus . 20 7.8 Test report 21 7.8.1 General . 21 7.8.2
19、Information on the test specimens . 21 7.8.3 Information on test conditions 21 7.8.4 Test results 21 7.9 Precision 22 8 Test method B Triaxial cyclic compression test . 22 8.1 Principle . 22 8.2 Apparatus and test system 24 8.2.1 General . 24 8.2.2 Loading platens . 27 8.2.3 Control system . 27 8.2.
20、4 Load cell . 27 8.2.5 Height measurements . 27 8.2.6 Temperature conditioning 27 8.3 Test specimen preparation . 28 8.3.1 Dimensions . 28 8.3.2 Handling . 28 8.4 Conditioning . 28 8.4.1 Storing conditions 28 8.4.2 Cleaning and drying . 28 8.4.3 Reduction of friction to loading platens . 29 8.4.4 Te
21、mperature conditioning 29 8.5 Test procedure 29 8.5.1 Number of tests . 29 8.5.2 Test temperature 29 8.5.3 Positioning of test specimen in test device . 29 8.5.4 Testing of test specimen . 29 8.5.5 Loading conditions . 30 8.5.6 Measurements of permanent deformation . 30 8.6 Calculation and expressio
22、n of results . 31 8.6.1 Cumulative strain . 31 8.6.2 Creep curve . 31 8.7 Test report 32 8.7.1 General . 32 8.7.2 Information on the test specimens . 33 8.7.3 Information on the test conditions. 33 8.7.4 Test results 33 8.8 Precision 33 Annex A (informative) Procedure for correction of test results
23、obtained from test specimen of varied age . 35 DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 4 European foreword This document (EN 12697-25:2016) has been prepared by Technical Committee CEN/TC 227 “Road materials”, the secretariat of which is held by DIN. This document supersedes EN 12697-25:2005. T
24、his 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 January 2017, and conflicting national standards shall be withdrawn at the latest by January 2017. Attention is drawn to the possibility that some of
25、 the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. Compared with EN 12697-25:2005 the following changes have been made: a) addition of uniaxial compression test with confinement for mastic asphalt; b) p
26、recision of friction-reducing system for loading surfaces; c) definition of loading signal for triaxial tests by identifying loading time and rest time, to be considered in EN 13108-20; d) implementation of digit numbers for test results; e) clarification of formulae and definitions. This European s
27、tandard 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, Bituminous mixtures Test methods Part 2: Determination of particle size distribution EN 12697-3, Bituminous mixtures Test methods for h
28、ot mix asphalt Part 3: Bitumen recovery: Rotary evaporator EN 12697-4, Bituminous mixtures Test methods 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 me
29、thods for hot mix asphalt Part 6: Determination 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
30、: Determination of void characteristics of bituminous specimens DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 5 EN 12697-10, Bituminous mixtures Test methods for hot mix asphalt Part 10: Compactability EN 12697-11, Bituminous mixtures Test methods for hot mix asphalt Part 11: Determination of the aff
31、inity 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 EN 12697-14, Bituminous mix
32、tures 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 Part 16: Abrasion by studded tyres EN 12697-17, Bituminous mixtures Test
33、 methods for hot mix asphalt Part 17: Particle loss of porous asphalt specimen EN 12697-18, Bituminous mixtures Test methods Part 18: Binder drainage EN 12697-19, Bituminous mixtures Test methods for hot mix asphalt Part 19: Permeability of specimen EN 12697-20, Bituminous mixtures Test methods for
34、hot mix asphalt Part 20: Indentation using cube or cylindrical specimens (CY) EN 12697-21, Bituminous mixtures Test methods for hot mix asphalt Part 21: Indentation using plate specimens EN 12697-22, Bituminous mixtures Test methods for hot mix asphalt Part 22: Wheel tracking EN 12697-23, Bituminous
35、 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: Resistance to fatigue EN 12697-25, Bituminous mixtures Test methods Part 25: Cyclic compression test (
36、this document) 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 12697-28, Bituminous mixtures Test methods for hot mix asphalt Part 28: Preparation of samples for determining bi
37、nder 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 DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 6 EN 12697-30, Bituminous mixtures Test methods for hot mix asphalt Part 30: Specim
38、en 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 compaction of bituminous specimens by vibratory compactor EN
39、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 methods Part 35: Laboratory mixing EN 12697-36, Bituminous mixt
40、ures Test methods for hot mix asphalt Part 36: Determination of the thickness of a bituminous pavement 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 fo
41、r hot mix asphalt Part 38: Common equipment and calibration EN 12697-39, Bituminous mixtures Test methods for hot mix asphalt Part 39: Binder content by ignition EN 12697-40, Bituminous mixtures Test methods for hot mix asphalt Part 40: In situ drainability EN 12697-41, Bituminous mixtures Test meth
42、ods for hot mix asphalt Part 41: Resistance to de-icing fluids EN 12697-42, Bituminous mixtures Test methods for hot mix asphalt Part 42: Amount of foreign matters in reclaimed asphalt EN 12697-43, Bituminous mixtures Test methods for hot mix asphalt Part 43: Resistance to fuel EN 12697-44, Bitumino
43、us mixtures Test methods for hot mix asphalt Part 44: Crack propagation by semi-circular bending test EN 12697-45, Bituminous mixtures Test methods for hot mix asphalt Part 45: Saturation ageing tensile stiffness (SATS) conditioning test EN 12697-46, Bituminous mixtures Test methods for hot mix asph
44、alt Part 46: Low temperature cracking and properties by uniaxial tension tests EN 12697-47, Bituminous mixtures Test methods for hot mix asphalt Part 47: Determination of the ash content of natural asphalts DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 7 prEN 12697-48, Bituminous mixtures Test method
45、s Part 48: Interlayer bonding1) EN 12697-49, Bituminous mixtures Test methods for hot mix asphalt Part 49: Determination of friction after polishing CEN/TS 12697-50, Bituminous mixtures Test methods Part 50: Resistance to scuffing FprCEN/TS 12697-51, Bituminous mixtures Test methods Part 51: Surface
46、 shear strength test2) prCEN/TS 12697-52, Bituminous mixtures Test methods Part 52: Conditioning to address oxidative ageing3) prEN 12697-53, Bituminous mixtures Test methods Part 53: Cohesion increase by spreadability-meter method1) According to the CEN-CENELEC Internal Regulations, the national st
47、andards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
48、 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. 1) Currently at Enquiry stage. 2) In preparation. 3)In preparation for CEN/TS or EN. DIN EN 12697-25:2016-12 EN 12697-25:2016 (E) 8 1 Scope This European Standard specifies three test methods (A1, A2 and B) for determining the resistance of bituminous mixtures to permanent deformation by cyclic compression tests with confi
