1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 14227-1:2013Hydraulically bound mixtures SpecificationsPart 1: Cement bound granular mixturesBS EN 14227-1:2013 BRITISH STANDARDNational forewordThis British Standard is th
2、e UK implementation of EN 14227-1:2013.It supersedes BS EN 14227-1:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/510/4, Cementitious bound materials, unboundgranular materials, waste materials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 repr
3、esented 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、74214 9ICS 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 14227-1:2013EUROPEAN STA
5、NDARD NORME EUROPENNE EUROPISCHE NORM EN 14227-1 May 2013 ICS 93.080.20 Supersedes EN 14227-1:2004English Version Hydraulically bound mixtures - Specifications - Part 1: Cement bound granular mixtures Mlanges traits aux liants hydrauliques - Spcifications - Partie 1: Mlanges granulaires traits au ci
6、ment Hydraulisch gebundene Gemische - Anforderungen - Teil 1: Zementgebundene 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 the status of
7、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, French, German).
8、 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, Croatia, Cy
9、prus, 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 and United K
10、ingdom. 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 14227-1:2013: EB
11、S EN 14227-1:2013EN 14227-1:2013 (E) 2 Contents Page Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions .6 4 Symbols and abbreviated terms 6 5 Constituents .7 5.1 Aggregates .7 5.2 Cement 7 5.3 Water .7 5.4 Retarders 7 6 Cement bound granular mixture 7 6.1 Types .7 6.1.1 General 7
12、 6.1.2 Cement bound granular mixture 1 .7 6.1.3 Cement bound granular mixture 2 .7 6.1.4 Cement bound granular mixture 3 .8 6.1.5 Cement bound granular mixture 4 .8 6.1.6 Cement bound granular mixture 5 .8 6.2 Water content of mixtures 9 6.3 Proportioning of the constituents, grading and dry density
13、 .9 6.4 Other requirements for the fresh mixture .9 6.4.1 Compacity .9 6.4.2 Immediate bearing index of the mixture 9 6.4.3 Workability period. 10 7 Laboratory mechanical performance classification 10 7.1 General . 10 7.2 Classification by compressive strength . 10 7.3 Classification by Rt, E . 11 7
14、.3.1 General . 11 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 13 8.1 Strength after immersion in water 13 8.2 Other characteristics 13 9 Production control 13 1
15、0 Designation and description . 13 10.1 Designation . 13 10.2 Description 13 11 Marking and labelling . 14 12 Figures . 15 Annex A (normative) Compacity of a cement bound granular mixture 2 . 22 Annex B (informative) Production control for cement bound granular mixtures . 23 B.1 General . 23 B.2 Qua
16、lity manual 23 B.3 Organisation 23 BS EN 14227-1:2013EN 14227-1:2013 (E) 3 B.3.1 Responsibility and authority 23 B.3.2 Management representative . 23 B.3.3 Internal audits 23 B.3.4 Management review 24 B.3.5 Sub-contract services . 24 B.3.6 Records 24 B.3.7 Training. 24 B.4 Control procedures . 24 B
17、.4.1 Production management 24 B.4.2 Composition of the mixture 25 B.4.3 Constituents . 25 B.4.4 Process control . 25 B.4.5 Inspection, calibration and control of process equipment . 25 B.4.6 Handling and delivery . 25 B.5 Inspection and testing of constituents and mixtures during production 26 B.5.1
18、 General . 26 B.5.2 Characteristics that require control during production 26 B.5.3 Frequency of sampling the mixture . 26 B.6 Inspection and testing equipment . 27 B.6.1 General . 27 B.6.2 Measuring and testing equipment . 27 B.6.3 Measuring and testing equipment in the process . 27 B.6.4 Measuring
19、 and testing equipment in laboratory 27 B.7 Non-conformity 27 B.7.1 General . 27 B.7.2 Non-conformity of constituents . 28 B.7.3 Non-conformity of the mixture . 28 BS EN 14227-1:2013EN 14227-1:2013 (E) 4 Foreword This document (EN 14227-1:2013) has been prepared by Technical Committee CEN/TC 227 “Ro
20、ad 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 November 2013, and conflicting national standards shall be withdrawn at the latest by Novemb
21、er 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 or all such patent rights. This document supersedes EN 14227-1:2004. Compared with EN 14227-1:2004, the
22、following changes have been made: Changing of the title; Revision of Clause 6 “Hydraulic road binder bound granular mixture“; Revision of Clause 7 “Laboratory mechanical performance classification“; Inclusion of Clause 8 “Other requirements for the mixture“. This standard is one of a series of parts
23、 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 mixtures Part 4: Fly ash for hydraulically bound mixtures Part 5: Hydraulic road binder bound granular mixtures Part 10: Soil treated
24、 by cement Part 11: Soil treated 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 Europe
25、an 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, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slove
26、nia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 14227-1:2013EN 14227-1:2013 (E) 5 1 Scope This European Standard specifies cement bound granular mixtures for roads, airfields and other trafficked areas and specifies the requirements for their constituents, composition and labor
27、atory performance classification. 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 of the refere
28、nced document (including any amendments) applies. EN 197-1, Cement Part 1: Composition, specifications and conformity criteria for common cements EN 933-1, Tests for geometrical properties of aggregates Part 1: Determination of particle size distribution Sieving method EN 1097-6:2000, Tests for mech
29、anical 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 the particle density of filler Pyknometer method EN 13242, Aggregates for unbound and hydraulical
30、ly 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 Introduction, general requirements and sampling EN 13286-2, Unbound and hydraulically bound mixtures
31、 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 water content Vibrocompression with controlled parameters EN 13286-4, Unbound and hydraulically b
32、ound 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 density and water content Vibrating table EN 13286-40, Unbound and hydraulically bound mixtures Pa
33、rt 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 the compressive strength of hydraulically bound mixtures EN 13286-42, Unbound and hydraulically
34、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 the determination of the modulus of elasticity of hydraulically bound mixtures EN 13286-45, Unboun
35、d and hydraulically bound mixtures Part 45: Test method for the determination of the workability period of hydraulically bound mixtures EN 13286-47, Unbound and hydraulically bound mixtures Part 47: Test method for the determination of California bearing ratio, immediate bearing index and linear swe
36、lling BS EN 14227-1:2013EN 14227-1:2013 (E) 6 EN 13286-50, Unbound 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 5
37、1: 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 of test specimens of hydraulically bound mixtures using vibrocompression EN 13286-53, Unbound an
38、d hydraulically bound mixtures Part 53: Methods for the manufacture 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 h
39、ardens by hydraulic reaction 3.2 cement bound granular mixture granular hydraulically bound mixture where cement 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
40、Symbols and abbreviated terms For 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 i
41、n megapascals (MPa) Ritis the 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 th
42、e E determined in indirect tension, expressed in megapascals (MPa) BS EN 14227-1:2013EN 14227-1:2013 (E) 7 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 cem
43、ent bound 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 h
44、as been carried out in accordance with provisions valid at the place of use. 5.2 Cement Cement shall comply with EN 197-1 or a European Technical Approval. 5.3 Water Water shall not contain components which adversely affect the hardening and the performance of the cement bound granular mixtures. 5.4
45、 Retarders Retarders shall comply with provisions valid in the place of use. 6 Cement bound granular mixture 6.1 Types 6.1.1 General Cement bound granular mixtures shall be made from the constituents specified in Clause 5. The mixture shall be selected from the five types described in 6.1.2, 6.1.3,
46、6.1.4, 6.1.5 and 6.1.6, and shall conform to the specified requirements for the selected mixture. 6.1.2 Cement bound granular mixture 1 Cement bound granular mixture 1 shall be either a 0/31,5 mm, a 0/20 mm or a 0/14 mm mixture with a grading, determined in accordance with EN 933-1, complying with t
47、he corresponding requirements of Figures 1, 2 and 3 using either G1 or G2 limits. 6.1.3 Cement bound granular mixture 2 6.1.3.1 Description Cement bound granular mixture 2 shall be a granular mixture with compacity requirement. There are three options depending on the aggregate size. 6.1.3.2 Grading
48、 of the mixture The grading of the selected option, determined in accordance with EN 933-1, shall comply with Table 1. Either category G1 or category G2 of the grading envelopes and Figures 4 to 6 shall be specified. BS EN 14227-1:2013EN 14227-1:2013 (E) 8 6.1.3.3 Compacity The minimum compacity of
49、the mixture at the maximum modified Proctor dry density shall be 0,80 in accordance with Annex A. 6.1.3.4 Immediate bearing index The immediate bearing index category of the 0/10 mixture, determined in accordance with EN 13286-47 using modified Proctor compaction, shall be IPI50in accordance with Table 4. Table 1 Grading of cement bound granular mixture 2 Column 1 2 3 Line Cement bound granular mixture Grading category Grading envelopes 1 2-0/20 G1 or G2 Figure 4 2 2-0/14 G1 or G2 Figure 5 3 2
