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UNI EN 13286-7 : 2006

Current

Current

The latest, up-to-date edition.

UNBOUND AND HYDRAULICALLY BOUND MIXTURES - PART 7: CYCLIC LOAD TRIAXIAL TEST FOR UNBOUND MIXTURES

Published date

09-14-2006

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Foreword
1 Scope
2 Normative references
3 Symbols and abbreviations
4 Principle
  4.1 Procedure for the study of the resilient behaviour
  4.2 Procedure for the study of permanent deformations
  4.3 Multi-stage procedure
5 Apparatus
  5.1 General
  5.2 Triaxial pressure chamber ('cell')
       5.2.1 General
       5.2.2 Chamber medium
       5.2.3 Top and bottom plate
  5.3 Loading device
       5.3.1 Method A - Variable confining pressure
       5.3.2 Method B - Constant confining pressure
  5.4 Pressure transducers
  5.5 Axial load transducer
  5.6 Response measuring equipment
  5.7 Other equipment
  5.8 Specimen cap and base
  5.9 Porous discs
  5.10 Semi-permeable filters
  5.11 Membrane
  5.12 Specimen-size measurement devices
  5.13 Balance
  5.14 Testing environment
6 Preparation
  6.1 General
  6.2 Set up of specimen and deformation measuring equipment
7 Test procedures for the study of the resilient behaviour
  7.1 Principle
  7.2 Method A: Variable confining pressure
      7.2.1 General
      7.2.2 Conditioning of the specimen
      7.2.3 Repeated loading for resilient testing
  7.3 Method B: Constant confining pressure
      7.3.1 General
      7.3.2 Conditioning of the specimen
      7.3.3 Repeated loading for resilient testing
8 Test procedures for the study of permanent deformation
  8.1 Principle
  8.2 Single Stage loading
      8.2.1 General
      8.2.2 Method A: Variable confining pressure
      8.2.3 Method B: Constant confining pressure
  8.3 Multi-stage loading
9 Test report
  9.1 General
  9.2 General data
  9.3 Conditioning of the specimen
  9.4 Resilient behaviour
  9.5 Permanent behaviour (single stage or multi-stage loading)
Annex A (informative) Measurement of specimen deformations
  A.1 Measurement system using LVDTs
  A.2 Measurement system using linear variable displacement
      transducers and rings with strain gages
Annex B (informative) Preparation methods
  B.1 General
  B.2 Specimen conditions
  B.3 Method 1 - Compaction by vibrocompression
  B.4 Method 2 - Compaction by vibrating hammer
Annex C (informative) Guidance on test procedures and ranking
                      of materials
  C.1 Purpose
  C.2 Experimental stress levels for permanent deformation tests
  C.3 Ranking of materials based on resilient behaviour tests
  C.4 Ranking of materials based on permanent deformation tests
      C.4.1 Procedure
      C.4.2 Interpretation
      C.4.3 Ranking
      C.4.4 Application
Annex D (informative) Suggested tables for presentation of test
                      results
Bibliography

Specifies test procedures for determining the resilient and permanent behaviour of unbound mixtures under conditions that simulate the physical conditions and stress states of these materials in pavement layers subjected to moving loads.

Committee
CT 12
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
UNE-EN 13286-7:2008 Identical
NF EN 13286-7 : 2004 Identical
NBN EN 13286-7 : 2004 Identical
NEN EN 13286-7 : 2004 Identical
NS EN 13286-7 : 1ED 2004 Identical
I.S. EN 13286-7:2004 Identical
SN EN 13286-7 : 2004 Identical
BS EN 13286-7:2004 Identical
EN 13286-7:2004 Identical
DIN EN 13286-7:2004-04 Identical

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