1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 14227-5:2013Hydraulically bound mixtures SpecificationsPart 5: Hydraulic road binder boundgranular mixturesBS EN 14227-5:2013 BRITISH STANDARDNational forewordThis British
2、Standard is the UK implementation of EN 14227-5:2013.It supersedes BS EN 14227-5:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/510/4, Cementitious bound materials, unboundgranular materials, waste materials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 orga
3、nizations represented 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 2013I
4、SBN 978 0 580 74216 3ICS 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 14227-5:20
5、13EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14227-5 May 2013 ICS 93.080.20 Supersedes EN 14227-5:2004English Version Hydraulically bound mixtures - Specifications - Part 5: Hydraulic road binder bound granular mixtures Mlanges traits aux liants hydrauliques - Spcifications - Partie 5: Mla
6、nges granulaires traits aux liants hydrauliques routiers Hydraulisch gebundene Gemische - Anforderungen - Teil 5: Tragschichtbindergebundene 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
7、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 or to any CEN member. This European Standa
8、rd 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 official versions. CEN members are the natio
9、nal 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, Norway, Poland, Portugal, Romania, Slov
10、akia, Slovenia, Spain, Sweden, Switzerland, Turkey 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 w
11、orldwide for CEN national Members. Ref. No. EN 14227-5:2013: EBS EN 14227-5:2013EN 14227-5:2013 (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 Hydraulic road binder 8 5.3 Water .8
12、5.4 Retarders 8 6 Hydraulic road binder bound granular mixture 8 6.1 Types .8 6.1.1 Hydraulic road binder bound granular mixture 1 .8 6.1.2 Hydraulic road binder bound granular mixture 2 .8 6.1.3 Hydraulic road binder bound granular mixture 3 .9 6.1.4 Hydraulic road binder bound granular mixture 4 .
13、9 6.2 Water content of mixtures 9 6.3 Proportioning of the constituents, grading and dry density .9 6.4 Other requirements for the fresh mixture 10 6.4.1 Compacity 10 6.4.2 Immediate bearing index of the mixture . 10 6.4.3 Workability period. 10 7 Laboratory mechanical performance classification 10
14、7.1 General . 10 7.2 Classification by compressive strength . 11 7.3 Classification by Rt, E . 12 7.3.1 General . 12 7.3.2 Method by direct tensile testing 12 7.3.3 Method by indirect tensile testing. 12 7.3.4 Method by indirect tensile and compression testing 12 8 Other requirements for the mixture
15、 13 8.1 Strength after immersion in water 13 8.2 Other characteristics 13 9 Production control 13 10 Designation and description . 13 10.1 Designation . 13 10.2 Description 14 11 Marking and labelling . 14 12 Figures . 15 Annex A (normative) Compacity of a hydraulic road binder bound granular mixtur
16、e 2 . 20 Annex B (informative) Production control for hydraulic road binder bound granular mixtures 21 B.1 General . 21 B.2 Quality manual 21 B.3 Organisation 21 B.3.1 Responsibility and authority . 21 B.3.2 Management representative 21 BS EN 14227-5:2013EN 14227-5:2013 (E) 3 B.3.3 Internal audits 2
17、1 B.3.4 Management review 22 B.3.5 Sub-contract services . 22 B.3.6 Records 22 B.3.7 Training. 22 B.4 Control procedures . 22 B.4.1 Production management 22 B.4.2 Composition of the mixture 23 B.4.3 Constituents . 23 B.4.4 Process control . 23 B.4.5 Inspection, calibration and control of process equ
18、ipment . 23 B.4.6 Handling and delivery . 24 B.5 Inspection and testing of constituents and mixtures during production 24 B.5.1 General . 24 B.5.2 Characteristics that require control during production 24 B.5.3 Frequency of sampling the mixture . 24 B.6 Inspection and testing equipment . 25 B.6.1 Ge
19、neral . 25 B.6.2 Measuring and testing equipment . 25 B.6.3 Measuring and testing equipment in the process . 25 B.6.4 Measuring and testing equipment in laboratory 25 B.7 Non-conformity 26 B.7.1 General . 26 B.7.2 Non-conformity of constituents . 26 B.7.3 Non-conformity of the mixture . 26 Bibliogra
20、phy 27 BS EN 14227-5:2013EN 14227-5:2013 (E) 4 Foreword This document (EN 14227-5:2013) 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
21、identical text or by endorsement, at the 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 b
22、e held responsible for identifying any or all such patent rights. This document supersedes EN 14227-5:2004. Compared with EN 14227-5:2004, the following changes have been made: Changing of the title; Revision of Clause 1 “Scope“; Revision of Clause 2 “Terms and definitions“; Revision of Clause 4 “Sy
23、mbols and abbreviated terms“; Revision of Clause 5 “Constituents“; Revision of Clause 6 “Cement bound granular mixture“; Revision of Clause 7 “Laboratory mechanical performance classification“; Inclusion of Clause 8 “Other requirements for the mixtures“; Revision of Clause 10 “Designation and descri
24、ption“; Inclusion of Annex A (normative) “Compacity of a cement bound granular mixture 2“. This standard is one of a series of parts for EN 14227, Hydraulically bound mixtures Specifications: Part 1: Cement bound granular mixtures Part 2: Slag bound granular mixtures Part 3: Fly ash bound granular m
25、ixtures 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 treated by lime Part 12: Soil treated by slag BS EN 14227-5:2013EN 14227-5:2013 (E) 5 Part 13: Soil treated by hydraulic road binder Part 14: S
26、oil 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, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of
27、 Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 14227-5:2013EN 14227-5:2013 (E) 6 1 Scope This European St
28、andard specifies hydraulic road binder bound granular mixtures for road construction, airfields and other trafficked areas and specifies the requirements for their constituents, composition and laboratory performance classification. 2 Normative references The following documents, in whole or in part
29、, 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 of the referenced document (including any amendments) applies. EN 933-1, Tests for geometrical properties of aggre
30、gates 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: Determinati
31、on of 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 13282-1, Hydraulic road binders Part 1: Rapid hardening hydraulic road binders Composition, specifications and conformi
32、ty criteria EN 13286-1, Unbound and hydraulically bound mixtures Part 1: Test methods for laboratory reference density and water content Introduction, general requirements and sampling EN 13286-2, Unbound and hydraulically bound mixtures Part 2: Test methods for laboratory reference density and wate
33、r content Proctor compaction EN 13286-3, Unbound and hydraulically bound mixtures Part 3: Test methods for laboratory reference density and water content Vibrocompression with controlled parameters EN 13286-4, Unbound and hydraulically bound mixtures Part 4: Test methods for laboratory reference den
34、sity and water content Vibrating hammer EN 13286-5, Unbound and hydraulically bound mixtures Part 5: Test methods for laboratory reference density and water content Vibrating table EN 13286-40, Unbound and hydraulically bound mixtures Part 40: Test method for the determination of the direct tensile
35、strength of hydraulically bound mixtures EN 13286-41, Unbound and hydraulically bound mixtures Part 41: Test method for the determination of the compressive strength of hydraulically bound mixtures EN 13286-42, Unbound and hydraulically bound mixtures Part 42: Test method for the determination of th
36、e indirect tensile strength of hydraulically bound mixtures EN 13286-43, Unbound and hydraulically bound mixtures Part 43: Test method for the determination of the modulus of elasticity of hydraulically bound mixtures EN 13286-45, Unbound and hydraulically bound mixtures Part 45: Test method for the
37、 determination of the workability period of hydraulically bound mixtures BS EN 14227-5:2013EN 14227-5:2013 (E) 7 EN 13286-47, Unbound and hydraulically bound mixtures Part 47: Test method for the determination of California bearing ratio, immediate bearing index and linear swelling EN 13286-50, Unbo
38、und and hydraulically bound mixtures Part 50: Method for the manufacture of test specimens of hydraulically bound mixtures using Proctor equipment or vibrating table compaction EN 13286-51, Unbound and hydraulically bound mixtures Part 51: Method for the manufacture of test specimens of hydraulicall
39、y bound mixtures using vibrating hammer compaction EN 13286-52, Unbound and hydraulically bound mixtures Part 52: Method for the manufacture of test specimens of hydraulically bound mixtures using vibrocompression EN 13286-53, Unbound and hydraulically bound mixtures Part 53: Methods for the manufac
40、ture of test specimens of hydraulically bound mixtures using axial compression 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 hardens by hydraulic reaction 3.2 hydraulic road binder bound gr
41、anular mixture granular hydraulically bound mixture where hydraulic road binder is the binder 3.3 slenderness ratio 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
42、 the purpose of this document, the following symbols and abbreviated terms apply. Rcis the compressive strength, expressed in megapascals (MPa); Riis the compressive strength after immersion, expressed in megapascals (MPa); Rtis the direct tensile strength, expressed in megapascals (MPa); Ritis the
43、indirect tensile strength, expressed in megapascals (MPa); E is the modulus 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
44、 tension, expressed in megapascals (MPa). BS EN 14227-5:2013EN 14227-5:2013 (E) 8 5 Constituents 5.1 Aggregates Aggregates shall be selected from EN 13242. The properties and the appropriate categories of the aggregates shall be specified depending on the position of the hydraulic road binder bound
45、granular mixture in the pavement structure and the traffic to be carried. Aggregates shall be volumetrically stable. When this is not the 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 ca
46、rried out in accordance with provisions valid at the place of use. 5.2 Hydraulic road binder Hydraulic road binder shall comply with EN 13282-1 or with a European Technical Approval. 5.3 Water Water shall not contain components which adversely affect the hardening and performance of the hydraulic ro
47、ad binder bound granular mixtures. 5.4 Retarders Retarders shall comply with provisions valid in the place of use. NOTE Generally, retarders are not necessary. 6 Hydraulic road binder bound granular mixture 6.1 Types Hydraulic road binder bound granular mixture shall be made from the constituents sp
48、ecified in Clause 5. The mixture shall be selected from the 4 types described in 6.1.1 to 6.1.4 and shall conform to the specified requirements for the selected mixture. 6.1.1 Hydraulic road binder bound granular mixture 1 Hydraulic road binder bound granular mixture 1 shall be a 0/31,5 mm mixture w
49、ith a grading, determined in accordance with EN 933-1, complying with the requirements in Figure 1. 6.1.2 Hydraulic road binder bound granular mixture 2 6.1.2.1 Description Hydraulic road binder bound granular mixture 2 shall be a granular mixture with compacity requirement. There are 3 sub-types depending on the aggregate size. 6.1.2.2 Grading of the mixture The grading of the selected sub-type, determined in accordance with EN 933-1, shall comply with Table 1. According to the
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