BS-EN-13286-7-2004.pdf
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1、BRITISH STANDARD BS EN 13286-7:2004 Unbound and hydraulically bound mixtures Part 7: Cyclic load triaxial test for unbound mixtures The European Standard EN 13286-7:2004 has the status of a British Standard ICS 93.080.20 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 10:37:07 GMT+00:00 200
2、6, Uncontrolled Copy, (c) BSI BS EN 13286-7:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 24 February 2004 BSI 24 February 2004 ISBN 0 580 43473 7 National foreword This British Standard is the official English language version of EN 1
3、3286-7:2004. The UK participation in its preparation was entrusted by Technical Committee B/510, Road materials, to Subcommittee B/510/4, Cementitious bound materials, unbound granular materials, waste materials and marginal materials, which has the responsibility to: A list of organizations represe
4、nted on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index
5、”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confe
6、r immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgat
7、e them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 37 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateCommen
8、ts Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 10:37:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13286-7 January 2004 ICS 93.080.20 English version Unbound and hydraulically bound mixtures - Part 7: Cyclic load triaxial test for unbou
9、nd mixtures Graves traites aux liants hydrauliques et graves non traites - Partie 7: Essai triaxial sous charge cyclique pour mlanges sans liant hydraulique Ungebundene und hydraulisch gebundene Gemische - Teil 7: Dreiaxialprfung mit zyklischer Belastung fr ungebundene Gemische This European Standar
10、d was approved by CEN on 14 November 2003. 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 and bibliographical references concerning s
11、uch national standards may be obtained on application to the Central Secretariat 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 responsibility of a CEN member into its own languag
12、e and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malt
13、a, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CENAll rights of exploitation
14、in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13286-7:2004: E Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 10:37:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13286-7:2004 (E) 2 ContentsPage Foreword. 4 1Scope . 6 2Normative references . 6 3Symbol
15、s and abbreviations. 7 4Principle. 8 4.1Procedure for the study of the resilient behaviour . 8 4.2Procedure for the study of permanent deformations 8 4.3Multi-stage procedure 8 5Apparatus 8 5.1General. 8 5.2Triaxial pressure chamber (cell) 9 5.2.1General. 9 5.2.2Chamber medium 9 5.2.3Top and bottom
16、plate . 9 5.3Loading device 9 5.3.1Method A Variable confining pressure 9 5.3.2Method B - Constant confining pressure . 9 5.4Pressure transducers. 10 5.5Axial load transducer . 10 5.6Response measuring equipment 10 5.7Other equipment . 10 5.8Specimen cap and base. 10 5.9Porous discs 10 5.10Semi-perm
17、eable filters . 11 5.11Membrane 11 5.12Specimen-size measurement devices 11 5.13Balance 11 5.14Testing environment. 11 6Preparation 11 6.1General. 11 6.2Set up of specimen and deformation measuring equipment. 12 7Test procedures for the study of the resilient behaviour. 12 7.1Principle. 12 7.2Method
18、 A: Variable confining pressure 12 7.2.1General. 12 7.2.2Conditioning of the specimen . 12 7.2.3Repeated loading for resilient testing 13 7.3Method B: Constant confining pressure 14 7.3.1General. 14 7.3.2Conditioning of the specimen . 14 7.3.3Repeated loading for resilient testing 15 8Test procedure
19、s for the study of permanent deformation . 17 8.1Principle. 17 8.2Single Stage loading. 17 8.2.1General. 17 8.2.2Method A: Variable confining pressure 17 8.2.3Method B : Constant confining pressure . 17 8.3Multi-stage loading . 18 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 10:37:07 GMT+0
20、0:00 2006, Uncontrolled Copy, (c) BSI EN 13286-7:2004 (E) 3 9Test report19 9.1General19 9.2General data.19 9.3Conditioning of the specimen20 9.4Resilient behaviour20 9.5Permanent behaviour (single stage or multi-stage loading).20 Annex A (informative) Measurement of specimen deformations.21 A.1Measu
21、rement system using LVDTs.21 A.2Measurement system using linear variable displacement transducers and rings with strain gages24 Annex B (informative) Preparation methods25 B.1General25 B.2Specimen conditions.25 B.3Method 1 Compaction by vibrocompression 25 B.4Method 2 Compaction by vibrating hammer
22、.26 Annex C (informative) Guidance on test procedures and ranking of materials.28 C.1Purpose.28 C.2Experimental stress levels for permanent deformation tests.28 C.3Ranking of materials based on resilient behaviour tests28 C.4Ranking of materials based on permanent deformation tests29 C.4.1Procedure.
23、30 C.4.2Interpretation30 C.4.3Ranking.31 C.4.4Application .31 Annex D (informative) Suggested tables for presentation of test results.33 Bibliography36 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 10:37:07 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 13286-7:2004 (E) 4 Foreword This docum
24、ent (EN 13286-7:2004) 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 July 2004, and
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