Unbound and hydraulically bound mixtures - Part 48: Test method for the determination of degree of pulverisation

This European Standard specifies a test method for the determination of the degree of pulverization of cohesive material after mixing with lime and/or hydraulic binder.

Ungebundene und hydraulisch gebundene Gemische - Teil 48: Prüfverfahren zur Bestimmung des Pulverisierungsgrades

Dieses Dokument legt ein Verfahren zur Bestimmung des Pulverisierungsgrades von Böden fest, die mit Kalk und/oder hydraulischem Bindemittel behandelt wurden.

Mélanges traités et mélanges non traités aux liants hydrauliques - Partie 48: Méthode d'essai pour la détermination du degré de pulvérisation

La présente Norme européenne spécifie les méthodes de caractérisation de la rigidité des mélanges
hydrocarbonés à l'aide d'essais au choix, comprenant des essais de flexion et des essais de traction directe et
indirecte. Les essais sont réalisés sur un matériau bitumineux compacté soumis à une charge sinusoïdale ou
à d'autres charges contrôlées, utilisant différents types d'éprouvettes et de supports.
La procédure est utilisée pour classer les mélanges hydrocarbonés en fonction de leur module de rigidité,
pour servir de guide pour les performances relatives dans les chaussées, pour disposer de données utilisées
pour estimer le comportement structurel des chaussées et juger les résultats d'essais en fonction des
spécifications concernant les mélanges hydrocarbonés.
La présente norme n'imposant pas de type particulier d'appareillage d'essai, le choix spécifique des
conditions d'essai dépend des capacités et du domaine d’emploi de l'appareillage utilisé.
Pour le choix des conditions d'essai spécifiques, il convient de respecter les exigences des normes produit
sur les mélanges hydrocarbonés.
L'applicabilité du présent document est décrite dans les normes produit sur les mélanges hydrocarbonés.

Nevezane in hidravlično vezane zmesi – 48. del: Preskusna metoda za določanje stopnje zdrobljivosti

General Information

Status
Published
Publication Date
31-Oct-2005
Technical Committee
CES - Roads
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Nov-2005
Due Date
01-Nov-2005
Completion Date
01-Nov-2005

Overview

EN 13286-48:2005 (CEN) specifies a laboratory test method for the determination of the degree of pulverisation of cohesive material after mixing with lime and/or a hydraulic binder. The method assesses how effectively mixing and initial break‑down of lumps have produced particles finer than 5.6 mm, providing a simple quality check on mixing performance for road construction materials and soil stabilisation works.

Key topics

  • Scope: Test for the degree of pulverisation of cohesive (lime‑ or binder‑treated) materials prior to compaction.
  • Principle: Compare the mass of material passing a 5.6 mm sieve before and after breaking lumps retained on the sieve to quantify pulverisation efficiency.
  • Apparatus requirements:
    • Balance, minimum 5 kg capacity, accuracy ±1 g.
    • 5.6 mm test sieve with receiver, minimum 300 mm diameter.
    • Scoop ~125 mm diameter × 200 mm length (excluding handle).
  • Sampling and sampling precautions: Use an un‑compacted sample (~1 kg) taken with minimal disturbance so individual lumps are not broken during sampling or reduction.
  • Procedure:
    • Weigh initial sample (m1).
    • Gently sieve and record mass retained (m2).
    • Break lumps retained on sieve until all particles <5.6 mm pass, re‑sieve and record retained mass (m3).
    • Avoid forcing material through the sieve during initial sieving.
  • Calculation: Degree of pulverisation p (%) is calculated as:
    • p = 100 × (m1 − m2) / (m1 − m3)
    • Report to the nearest 5%.
  • Test report must include reference to EN 13286-48, mixture type and origin, degree of pulverisation (nearest 5%) and any deviations or incidents affecting results.

Applications

  • Quality control during lime stabilization and other binder‑based soil improvement processes.
  • Assessment of mixing effectiveness in laboratory trials and production checks for road base and subbase materials.
  • Support for pavement designers, geotechnical engineers, material testing laboratories, contractors and specification authors who require an objective measure of how well cohesive soils or mixtures have been broken down by mixing.
  • Useful in research and development of binder formulations and mixing equipment aimed at improving particle breakdown.

Related standards

EN 13286-48 is part of the EN 13286 series on unbound and hydraulically bound mixtures (e.g., EN 13286-1 through EN 13286-53), which cover compaction methods, strength and durability tests, and specimen manufacture methods for road construction materials.

Keywords: EN 13286-48, degree of pulverisation, pulverization test, 5.6 mm sieve, lime stabilization, hydraulically bound mixtures, road construction materials, CEN.

Standard

SIST EN 13286-48:2005

English language
6 pages
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Standard

SIST EN 13286-48:2005

English language
6 pages
Preview
Preview
e-Library read for
1 day

Frequently Asked Questions

SIST EN 13286-48:2005 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Unbound and hydraulically bound mixtures - Part 48: Test method for the determination of degree of pulverisation". This standard covers: This European Standard specifies a test method for the determination of the degree of pulverization of cohesive material after mixing with lime and/or hydraulic binder.

This European Standard specifies a test method for the determination of the degree of pulverization of cohesive material after mixing with lime and/or hydraulic binder.

SIST EN 13286-48:2005 is classified under the following ICS (International Classification for Standards) categories: 93.080.20 - Road construction materials. The ICS classification helps identify the subject area and facilitates finding related standards.

SIST EN 13286-48:2005 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


SLOVENSKI STANDARD
01-november-2005
Nevezane in hidravlično vezane zmesi – 48. del: Preskusna metoda za določanje
stopnje zdrobljivosti
Unbound and hydraulically bound mixtures - Part 48: Test method for the determination
of degree of pulverisation
Ungebundene und hydraulisch gebundene Gemische - Teil 48: Prüfverfahren zur
Bestimmung des Pulverisierungsgrades
Mélanges traités et mélanges non traités aux liants hydrauliques - Partie 48: Méthode
d'essai pour la détermination du degré de pulvérisation
Ta slovenski standard je istoveten z: EN 13286-48:2005
ICS:
93.080.20 Materiali za gradnjo cest Road construction materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 13286-48
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2005
ICS 93.080.20
English version
Unbound and hydraulically bound mixtures - Part 48: Test
method for the determination of degree of pulverisation
Graves traitées aux liants hydrauliques et graves non Ungebundene und hydraulisch gebundene Gemische - Teil
traitées - Partie 48: Méthode d'essai pour la détermination 48: Prüfverfahren zur Bestimmung des
du degré de pulvérisation Pulverisierungsgrades
This European Standard was approved by CEN on 27 June 2005.
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 such 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 language 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, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13286-48:2005: E
worldwide for CEN national Members.

Contents
Page
Foreword .3
1 Scope .5
2 Principle.5
3 Apparatus .5
4 Procedure .5
5 Calculation and expression of results.6
6 Test report .6

Foreword
This European Standard (EN 13286-48:2005) has been prepared by Technical Committee CEN/TC 227 “Road
mixtures”, 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 February 2006, and conflicting national standards shall be withdrawn at the latest
by February 2006.
This European Standard is one of a series of standards as listed below.
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
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 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 density and
water content - Vibrating table.
EN 13286-7, Unbound and hydraulically bound mixtures - Part 7: Cyclic load triaxial test for unbound mixtures.
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 the
compressive strength of hydraulically bound mixtures
...


SLOVENSKI STANDARD
01-november-2005
1HYH]DQHLQKLGUDYOLþQRYH]DQH]PHVL±GHO3UHVNXVQDPHWRGD]DGRORþDQMH
VWRSQMH]GUREOMLYRVWL
Unbound and hydraulically bound mixtures - Part 48: Test method for the determination
of degree of pulverisation
Ungebundene und hydraulisch gebundene Gemische - Teil 48: Prüfverfahren zur
Bestimmung des Pulverisierungsgrades
Mélanges traités et mélanges non traités aux liants hydrauliques - Partie 48: Méthode
d'essai pour la détermination du degré de pulvérisation
Ta slovenski standard je istoveten z: EN 13286-48:2005
ICS:
93.080.20 Materiali za gradnjo cest Road construction materials
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 13286-48
NORME EUROPÉENNE
EUROPÄISCHE NORM
August 2005
ICS 93.080.20
English version
Unbound and hydraulically bound mixtures - Part 48: Test
method for the determination of degree of pulverisation
Graves traitées aux liants hydrauliques et graves non Ungebundene und hydraulisch gebundene Gemische - Teil
traitées - Partie 48: Méthode d'essai pour la détermination 48: Prüfverfahren zur Bestimmung des
du degré de pulvérisation Pulverisierungsgrades
This European Standard was approved by CEN on 27 June 2005.
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 such 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 language 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, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,
Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2005 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13286-48:2005: E
worldwide for CEN national Members.

Contents
Page
Foreword .3
1 Scope .5
2 Principle.5
3 Apparatus .5
4 Procedure .5
5 Calculation and expression of results.6
6 Test report .6

Foreword
This European Standard (EN 13286-48:2005) has been prepared by Technical Committee CEN/TC 227 “Road
mixtures”, 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 February 2006, and conflicting national standards shall be withdrawn at the latest
by February 2006.
This European Standard is one of a series of standards as listed below.
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
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 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 density and
water content - Vibrating table.
EN 13286-7, Unbound and hydraulically bound mixtures - Part 7: Cyclic load triaxial test for unbound mixtures.
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 the
compressive strength of hydraulically bound mixtures.
...

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