DIN EN 12697-32-2007 en 2042 Bituminous mixtures - Test methods for hot mix asphalt - Part 32 Laboratory compaction of bituminous mixtures by vibratory compactor (includes Amendmen.pdf

1、November 2007DEUTSCHE NORM English price group 9No part of this standard 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!$JI7“1393820

2、www.din.deDDIN EN 12697-32Bituminous mixtures Test methods for hot mix asphalt Part 32: Laboratory compaction of bituminous mixtures by vibratorycompactorEnglish version of DIN EN 12697-32:2007-11Asphalt Prfverfahren fr Heiasphalt Teil 32: Laborverdichtung von Asphalt mit einem VibrationsverdichterE

3、nglische Fassung DIN EN 12697-32:2007-11SupersedesDIN EN 12697-32:2003-06www.beuth.deDocument comprises 16 pages(includes Amendment A1:2007)(enthlt nderung A1:2007)DIN EN 12697-32:2007-11 2 National foreword This standard has been prepared by CEN/TC 227 “Road materials” (Secretariat: DIN, Germany).

4、The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Technical Committee NA 005-10-10 AA Asphalt. Amendments This standard differs from DIN EN 12697-32:2003-06 as follows: a) The foreword has been modified. b)

5、Clause 2 and subclause 7.3.1 have been modified. c) Subclause 5.5 has been deleted. d) Subclause 6.15 has been deleted. e) Subclause 7.1.2 has been modified. f) Subclause 7.1.3 has been modified. g) Subclause 7.2.2 has been modified. h) The equation (A.1) in subclause A.6 has been modified. Previous

6、 editions DIN EN 12697-32: 2003-06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12697-32:2003+A1 July 2007 ICS 93.080.20 Supersedes EN 12697-32:2003English Version Bituminous mixtures - Test methods for hot mix asphalt - Part 32: Laboratory compaction of bituminous mixtures by vibratory comp

7、actor Mlanges bitumineux - Mthodes dessai pour mlange hydrocarbon chaud - Partie 32: Compactage en laboratoire de mlanges bitumineux par compacteur vibratoire Asphalt - Prfverfahren fr Heiasphalt - Teil 32: Laborverdichtung von Asphalt mit einem Vibrationsverdichter This European Standard was approv

8、ed by CEN on 21 November 2002 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

9、 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 made by translation under the respo

10、nsibility 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, Ice

11、land, 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 d

12、e Stassart, 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 12697-32:2003+A1:2007: EEN 12697-32:2003+A1:2007 (E) 2 Contents Page Foreword3 1 Scope 6 2 Normative references 6 3 Terms and definitions .6 4 Prin

13、ciple7 5 Materials .7 6 Apparatus .7 7 Preparation of test specimens .8 7.1 Core Specimens.8 7.2 Plant-mixed materials9 7.3 Laboratory-mixed materials9 8 Calculation and expression of results.9 9 Test report 9 10 Precision.9 Annex A (normative) Test method for determining the suitability of a vibrat

14、ing hammer for laboratory compaction.11 A.1 Principle11 A.2 Apparatus .11 A.3 Materials .11 A.4 Preparation of sample .11 A.5 Procedure .11 A.6 Calculation and expression of results.12 A.7 Calibration certificate 13 Bibliography14 EN 12697-32:2003+A1:2007 (E) 3 Foreword This document (EN 12697-32:20

15、03+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 given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2008 and conflict

16、ing 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 supersedes EN 12697-32:2003. The start and finish of text introduced or altered by amendment is indicated in the text by tags ! “. This European S

17、tandard is one of a series of standards as follows: EN 12697-1, Bituminous mixtures Test 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 Tes

18、t 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 recovery: Fractionating column EN 12697-5, Bituminous mixtures Test methods for hot mix asphalt Part 5: Determination of the maximum density EN 126

19、97-6, Bituminous mixtures Test methods for hot mix asphalt Part 6: Determination of bulk density of bituminous specimen 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 me

20、thods for hot mix asphalt Part 8: Determination of void characteristics of bituminous 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

21、 12697-11, Bituminous mixtures Test methods for hot mix asphalt Part 11: Determination of the affinity between aggregate and binder. 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 mixtu

22、res Test methods for hot mix asphalt Part 13: Temperature measurement EN 12697-14, Bituminous mixtures Test methods for hot mix asphalt Part 14: Water content EN 12697-32:2003+A1:2007 (E) 4 EN 12697-15, Bituminous mixtures Test methods for hot mix asphalt Part 15: Determination of the segregation se

23、nsitivity EN 12697-16, Bituminous mixtures Test methods for hot mix asphalt Part 16: Abrasion by studded tyres EN 12697-17, Bituminous mixtures Test methods for hot mix asphalt Part 17: Particle loss of porous asphalt specimen EN 12697-18, Bituminous mixtures Test methods for hot mix asphalt Part 18

24、: 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 hot mix asphalt Part 20: Indentation using cube or Marshall specimen EN 12697-21, Bituminous mixtures Test methods for hot mix aspha

25、lt 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 mixtures Test methods for hot mix asphalt Part 23: Determination of the indirect tensile strength of bituminous specimens EN 12697-24, Bitum

26、inous mixtures Test methods for hot mix asphalt Part 24: 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

27、 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 binder content, water content and grading EN 12697-29, Bituminous mixtures Test methods for hot mix asphalt Part 29: Determination of the d

28、imensions of a bituminous specimen EN 12697-30, Bituminous 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

29、 Test methods for hot mix asphalt Part 32: Laboratory compaction of bituminous mixtures by a vibratory compactor EN 12697-33, Bituminous mixtures Test methods for hot mix asphalt Part 33: Specimen preparation by roller compactor EN 12697-34, Bituminous mixtures Test methods for hot mix asphalt Part

30、34: Marshall test EN 12697-35, Bituminous mixtures Test methods 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 EN 12697-37, Bituminous mixtures Test methods for hot mix

31、asphalt Part 37: Hot sand test for the adhesivity of binder on precoated chippings for HRA EN 12697-32:2003+A1:2007 (E) 5 EN 12697-38, Bituminous mixtures Test methods for hot mix asphalt Part 38: Common equipment and calibration EN 12697-39, Bituminous mixtures Test methods for hot mix asphalt Part

32、 39: Binder content of by ignition EN 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, Bituminous mixtures Test methods for hot mix asphalt

33、 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 The applicability of this European Standard is described in the product standards for bituminous mixtures. !deleted text“ Annex A is normative

34、. According to the CEN/CENELEC Internal Regulations, the national standards organizations 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

35、, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 12697-32:2003+A1:2007 (E) 6 1 Scope This European Standard describes a test method for the preparation of bituminous test specimens using a vi

36、bratory compaction technique. This European Standard is applicable to loose mixtures and cores and is used to establish a reference density for a bituminous mixture in accordance with the procedures described in EN 12697-9, or the ease of compaction as described in EN 12697-10. 2 Normative reference

37、s This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these

38、publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). !EN 12697-6:2003+A1“, Bituminous mixtures Test methods for hot mix asphalt Part 6: Determinatio

39、n of bulk density of bituminous specimen by hydro-static method. 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 12697-14, Bituminous mixture

40、s Test methods for hot mix asphalt Part 14: Water content. EN 12697-27, Bituminous mixtures Test methods for hot mix asphalt Part 27: Sampling. !EN 12697-30:2004+A1, Bituminous mixtures Test methods for hot mix asphalt Part 30: Specimen preparation by impact compactor.“ !EN 12697-35:2004+A1, Bitumin

41、ous mixtures Test methods for hot mix asphalt Part 35: Laboratory mixing.“ 3 Terms and definitions For the purposes of this European Standard, the following terms and definitions apply. 3.1 bulk density mass in air per unit volume of the compacted specimen at ambient temperature 3.2 refusal density

42、mass per unit volume, including voids, of the compacted specimen after having been further compacted to refusal 3.3 percentage refusal density ratio of the initial bulk density of the compacted specimen to its refusal density, expressed as a percentage EN 12697-32:2003+A1:2007 (E) 7 4 Principle Afte

43、r the mixing, preparation and conditioning of a bituminous specimen in the laboratory, the heating of a core extracted from the road surface to compaction temperature, or the conditioning of plant-mixed material, the material or core is placed in a standard mould with attached base plate and collar

44、and compacted by a vibratory hammer. If required the specimen is compacted to refusal and the refusal density is determined in accordance with EN 12697-9. After completion of compaction, the bulk density of the compacted specimen is determined in accordance with !EN 12697-6:2003+A1“. NOTE For loose

45、material prepared or compacted in the laboratory, or plant mixed material compacted in the laboratory, the refusal density is an indication of the potential maximum density which may be achieved under field conditions. 5 Materials 5.1 Sealing compound. 5.2 Paper discs, to prevent the ends of the spe

46、cimen from sticking to the base plate or the tamping foot. 5.3 Silicone grease, for use as a release agent. !deleted text“ 5.4 Inert void filling material. 6 Apparatus 6.1 Drying oven, to maintain a temperature of between 25 C and 45 C 6.2 Balance. 6.3 Water bath. 6.4 Split core mould and base plate

47、 (see Figure 1). 6.5 One spare base plate NOTE Only one spare base plate is needed for a complete set of moulds. 6.6 Heating oven, with fan-assisted circulation. 6.7 Electric vibrating hammer, conforming to annex A and suitable for laboratory compaction. The hammer shall have a power consumption of

48、750 W to 1 000 W and shall operate at a frequency of 20 Hz to 50 Hz. 6.8 A 50 mm or 75 mm wide point stripping knife and a pallet knife. 6.9 A (102 2) mm diameter tamping foot and a (146 2) mm diameter tamping foot, for use with the electric vibrating hammer (see 6.7). 6.10 A 300 mm steel rule. 6.11

49、 A pair of external callipers. 6.12 A stopwatch or clock. EN 12697-32:2003+A1:2007 (E) 8 6.13 Thermometer. 6.14 A saw, suitable for slicing a core to suitable size. !deleted text“ 6.15 A paint brush. 7 Preparation of test specimens 7.1 Core Specimens 7.1.1 After determination of the bulk density of the core in accordance with !EN 12697-6:2003+A1“, coat the spl