BS EN 14227-3-2013 Hydraulically bound mixtures Specifications Fly ash bound granular mixtures《液力粘结混合料 规格 飞灰粘结混合料》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 14227-3:2013Hydraulically bound mixtures SpecificationsPart 3: Fly ash bound granular mixturesBS EN 14227-3:2013 BRITISH STANDARDNational forewordThis British Standard is t

2、he UK implementation of EN 14227-3:2013.It supersedes BS EN 14227-3:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/510/4, Cementitious bound materials, unboundgranular materials, waste materials and marginal materials.A list of organizations rep

3、resented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580

4、 74218 7ICS 93.080.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2013.Amendments issued since publicationDate Text affectedBS EN 14227-3:2013EUROPEAN ST

5、ANDARD NORME EUROPENNE EUROPISCHE NORM EN 14227-3 May 2013 ICS 93.080.20 Supersedes EN 14227-3:2004English Version Hydraulically bound mixtures - Specifications - Part 3: Fly ash bound granular mixtures Mlanges traits aux liants hydrauliques - Spcifications - Partie 3: Mlanges granulaires traits la

6、cendre volante Hydraulisch gebundene Gemische - Anforderungen - Teil 3: Flugaschegebundene Gemische This European Standard was approved by CEN on 1 March 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard t

7、he 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 or to any CEN member. This European Standard exists in three official versions (English, Fre

8、nch, 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 official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria

9、, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey

10、 and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 142

11、27-3:2013: EBS EN 14227-3:2013EN 14227-3:2013 (E) 2 Contents Page Foreword 4 1 Scope 6 2 Normative references 6 3 Terms and definitions .7 4 Symbols and abbreviated terms 7 5 Constituents .8 5.1 Aggregates .8 5.2 Fly ash .8 5.3 Lime .8 5.4 Cement 8 5.5 Gypsum .8 5.6 Granulated blast furnace slag 8 5

12、.7 Other constituents .8 5.8 Water .9 6 Fly ash bound granular mixtures .9 6.1 Types .9 6.1.1 Fly ash bound granular mixture 1 9 6.1.2 Fly ash bound granular mixture 2 9 6.1.3 Fly ash bound granular mixture 3 9 6.1.4 Fly ash bound granular mixture 4 . 10 6.1.5 Fly ash bound granular mixture 5 . 10 6

13、.1.6 Fly ash bound granular mixture 6 . 10 6.1.7 Examples of fly ash bound granular mixtures . 10 6.2 Water content of mixtures . 10 6.3 Proportioning of the constituents, grading and dry density 11 6.4 Other requirements for the fresh mixture 11 6.4.1 Compacity 11 6.4.2 Immediate bearing index of t

14、he mixture . 11 6.4.3 Workability period. 11 7 Laboratory mechanical performance classification 12 7.1 General . 12 7.2 Classification by compressive strength . 12 7.3 Classification by Rt, E . 13 7.3.1 General . 13 7.3.2 Method by direct tensile testing 14 7.3.3 Method by indirect tensile testing.

15、14 7.3.4 Method by indirect tensile and compression testing 14 8 Other requirements for the mixture 15 8.1 Strength after immersion in water 15 8.2 Other characteristics 15 9 Production control 15 10 Designation and description . 15 10.1 Designation . 15 10.2 Description 16 11 Marking and labelling

16、. 16 12 Figures . 17 Annex A (normative) Compacity of a fly ash bound granular mixture 2 26 BS EN 14227-3:2013EN 14227-3:2013 (E) 3 Annex B (informative) Examples of fly ash bound granular mixtures using siliceous fly ash . 27 Annex C (informative) Examples of fly ash bound granular mixtures using c

17、alcareous fly ash . 28 Annex D (informative) Production control for fly ash bound granular mixtures 29 D.1 General . 29 D.2 Quality manual . 29 D.3 Organisation 29 D.3.1 Responsibility and authority 29 D.3.2 Management representative . 29 D.3.3 Internal audits 29 D.3.4 Management review 30 D.3.5 Sub

18、-contract services . 30 D.3.6 Records 30 D.3.7 Training. 30 D.4 Control procedures . 30 D.4.1 Production management 30 D.4.2 Composition of the mixture 31 D.4.3 Constituents . 31 D.4.4 Process control . 31 D.4.5 Inspection, calibration and control of process equipment . 31 D.4.6 Handling and deliver

19、y . 32 D.5 Inspection and testing of constituents and mixtures during production 32 D.5.1 General . 32 D.5.2 Characteristics that require control during production 32 D.5.3 Frequency of sampling the mixture . 32 D.6 Inspection and testing equipment . 33 D.6.1 General . 33 D.6.2 Measuring and testing

20、 equipment . 33 D.6.3 Measuring and testing equipment in the process . 33 D.6.4 Measuring and testing equipment in laboratory 33 D.7 Non-conformity 34 D.7.1 General . 34 D.7.2 Non-conformity of constituents . 34 D.7.3 Non-conformity of the mixture . 34 Bibliography 35 BS EN 14227-3:2013EN 14227-3:20

21、13 (E) 4 Foreword This document (EN 14227-3:2013) 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 t

22、he latest by November 2013, and conflicting national standards shall be withdrawn at the latest by November 2013. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any

23、 or all such patent rights. This document supersedes EN 14227-3:2004. Compared with EN 14227-3:2004, the following changes have been made: Changing of the title; Revision of Clause 5 “Constituents“; Revision of Clause 6 “Fly ash bound granular mixture“; Inclusion of Clause 6.4 “Other requirements fo

24、r the fresh mixture“; Revision of Annex B (informative) “Examples of fly ash bound granular mixtures using siliceous fly ash“; Revision of Annex C (informative) “Examples of fly ash bound granular mixtures using calcareous fly ash“. This standard is one of a series of parts for EN 14227, Hydraulical

25、ly bound mixtures Specifications: Part 1: Cement bound granular mixtures Part 2: Slag bound granular mixtures Part 3: Fly ash bound granular mixtures Part 4: Fly ash for hydraulically bound mixtures Part 5: Hydraulic road binder bound granular mixtures Part 10: Soil treated by cement Part 11: Soil t

26、reated by lime Part 12: Soil treated by slag Part 13: Soil treated by hydraulic road binder Part 14: Soil treated by fly ash According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belg

27、ium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, BS EN 14227-3:2013EN 14227-3:2013 (E) 5 Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, S

28、lovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 14227-3:2013EN 14227-3:2013 (E) 6 1 Scope This European Standard specifies fly ash bound granular mixtures for roads, airfields and other trafficked areas, and specifies the requirements for their constituents, compo

29、sition and laboratory performance classification. In this European Standard, fly ash refers to siliceous or calcareous fly ash complying with EN 14227-4. Where fly ash is part of cement conforming to EN 197-1 or hydraulic road binder conforming to EN 13282-1 and EN 13282-2, then reference should be

30、made to EN 14227-1 or EN 14227-5 respectively. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition

31、of the referenced document (including any amendments) applies. EN 197-1, Cement Part 1: Composition, specifications and conformity criteria for common cements EN 459-1, Building lime Part 1: Definitions, specifications and conformity criteria EN 933-1, Tests for geometrical properties of aggregates

32、Part 1: Determination of particle size distribution Sieving method EN 1097-6:2000, Tests for mechanical and physical properties of aggregates Part 6: Determination of particle density and water absorption EN 1097-7, Tests for mechanical and physical properties of aggregates Part 7: Determination of

33、the particle density of filler Pyknometer method EN 13242, Aggregates for unbound and hydraulically bound materials for use in civil engineering work and road construction EN 13286-1, Unbound and hydraulically bound mixtures Part 1: Test methods for laboratory reference density and water content Int

34、roduction, general requirements and sampling EN 13286-2, Unbound and hydraulically bound mixtures Part 2: Test methods for laboratory reference density and water content Proctor compaction EN 13286-3, Unbound and hydraulically bound mixtures Part 3: Test methods for laboratory reference density and

35、water content Vibrocompression with controlled parameters EN 13286-4, Unbound and hydraulically bound mixtures Part 4: Test methods for laboratory reference density and water content Vibrating hammer EN 13286-5, Unbound and hydraulically bound mixtures Part 5: Test methods for laboratory reference d

36、ensity and water content Vibrating table EN 13286-40, Unbound and hydraulically bound mixtures Part 40: Test method for the determination of the direct tensile strength of hydraulically bound mixtures EN 13286-41, Unbound and hydraulically bound mixtures Part 41: Test method for the determination of

37、 the compressive strength of hydraulically bound mixtures EN 13286-42, Unbound and hydraulically bound mixtures Part 42: Test method for the determination of the indirect tensile strength of hydraulically bound mixtures EN 13286-43, Unbound and hydraulically bound mixtures Part 43: Test method for t

38、he determination of the modulus of elasticity of hydraulically bound mixtures BS EN 14227-3:2013EN 14227-3:2013 (E) 7 EN 13286-45, Unbound and hydraulically bound mixtures Part 45: Test method for the determination of the workability period of hydraulically bound mixtures EN 13286-47, Unbound and hy

39、draulically bound mixtures Part 47: Test method for the determination of California bearing ratio, immediate bearing index and linear swelling EN 13286-50, Unbound and hydraulically bound mixtures Part 50: Method for the manufacture of test specimens of hydraulically bound mixtures using Proctor equ

40、ipment or vibrating table compaction EN 13286-51, Unbound and hydraulically bound mixtures Part 51: Method for the manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compaction EN 13286-52, Unbound and hydraulically bound mixtures Part 52: Method for the manufacture

41、 of test specimens of hydraulically bound mixtures using vibrocompression EN 13286-53, Unbound and hydraulically bound mixtures Part 53: Methods for the manufacture of test specimens of hydraulically bound mixtures using axial compression EN 14227-2, Hydraulically bound mixtures Specifications Part

42、2: Slag bound granular mixtures EN 14227-4, Hydraulically bound mixtures Specifications Part 4: Fly ash for hydraulically bound mixtures 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 hydraulically bound mixture mixture which sets and harden

43、s by hydraulic reaction 3.2 fly ash bound granular mixture granular hydraulically bound mixture in which siliceous or calcareous fly ash is the essential constituent of the binder and the hydraulic reaction Note 1 to entry: Hardening can be controlled by additional constituents. 3.3 slenderness rati

44、o height to diameter ratio of the specimen 3.4 compacity ratio of the absolute volume of the solid to the apparent volume of the mixture (see Annex A) 4 Symbols and abbreviated terms For the purpose of this document, the following symbols and abbreviated terms apply. Rcis the compressive strength, e

45、xpressed in megapascals (MPa); Riis the compressive strength after immersion, expressed in megapascals (MPa); Rtis the direct tensile strength, expressed in megapascals (MPa); Ritis the indirect tensile strength, expressed in megapascals (MPa); BS EN 14227-3:2013EN 14227-3:2013 (E) 8 E is the modulu

46、s of elasticity, expressed in megapascals (MPa); Ecis the E determined by compression, expressed in megapascals (MPa); Etis the E determined in direct tension, expressed in megapascals (MPa); Eitis the E determined in indirect tension, expressed in megapascals (MPa). 5 Constituents 5.1 Aggregates Ag

47、gregates shall be selected from EN 13242. The properties and the appropriate categories of the aggregates shall be specified depending on the position of the fly ash bound mixture in the pavement structure and the traffic to be carried. Aggregates shall be volumetrically stable. When this is not the

48、 case, the use of the mixture shall be permitted provided there is a satisfactory performance record or a thorough laboratory evaluation of the mixture has been carried out in accordance with provisions valid at the place of use. 5.2 Fly ash Siliceous or calcareous fly ash shall conform to EN 14227-

49、4. 5.3 Lime Quick lime (CaO) or hydrated lime Ca(OH)2 shall be type CL90 or CL80 in conformity with EN 459-1. Quick lime shall comply with reactivity R4 or R5 and particle size distribution P1, P2, P3 or P4. 5.4 Cement Cement shall conform to EN 197-1. 5.5 Gypsum The percentage of CaSO4.2H2O in gypsum shall exceed 90 %. The maximum size shall be less than 5 mm. NOTE 1 Gypsum, natural or artificial, is a setting and hardening activator. NOTE 2 Unless the constituents and the mix