Unbound and hydraulically bound mixtures - Part 43: Test method for the determination of the modulus of elasticity of hydraulically bound mixtures

This standard specifies a method for the determination of the modulus of elasticity of test specimens of hydraulically bound mixtures (HBM). The standard applies to specimens made from either laboratory or production mixes with a maximum aggregate size of 31,5 mm. The determination of the modulus is obtained by either of the two following methods: - by compression or in direct tensile test; - by indirect tensile test.

Ungebundene und hydraulisch gebundene Gemische - Teil 43: Prüfverfahren zur Bestimmung des Elastizitätsmoduls hydraulaulisch gebundener Gemische

Diese Europäische Norm beschreibt ein Prüfverfahren zur Bestimmung des Elastizitätsmoduls von Probekörpern aus hydraulisch gebundenen Gemischen. Die Europäische Norm gilt für Probekörper, die entweder im Labor oder aus Bohrkernen hergestellt werden.
Die Bestimmung des Moduls erfolgt nach einem der beiden folgenden Verfahren:
   dem Druck- oder direkten Zugversuch;
   dem direkten Zugversuch; oder
   dem indirekten Zugversuch.

Mélanges traités et mélanges non traités aux liants hydraulique - Partie 43: Méthode d'essai pour la détermination du module d'élasticité des mélanges traités aux liants hydrauliques

La présente norme Norme européenne européenne spécifie une méthode d'essai de détermination du module d'élasticité d'éprouvettes de graves mélanges traités aux liants hydrauliques. La présente norme Norme européenne Européenne s'applique à des éprouvettes confectionnées en laboratoire ou préparées à partir de carottes.
Le module est déterminé en utilisant :
   l'essai de compression ;
   l'essai de traction directe ; ou
   l'essai de traction indirecte.

Nevezane in hidravlično vezane zmesi – 43. del: Preskusna metoda za ugotavljanje modula elastičnosti hidravlično vezanih zmesi

General Information

Status
Published
Publication Date
31-May-2004
Technical Committee
CES - Roads
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Jun-2004
Due Date
01-Jun-2004
Completion Date
01-Jun-2004

Overview

SIST EN 13286-43:2004 is a European standard developed by CEN that defines a method for determining the modulus of elasticity of hydraulically bound mixtures (HBM). This standard applies to specimens with a maximum aggregate size of 31.5 mm produced either in the laboratory or from production mixtures. The modulus of elasticity is a key mechanical property representing the stiffness of hydraulically bound materials used in road construction and civil engineering.

The standard covers two primary test methods:

  • Direct method (compression or direct tensile test)
  • Indirect tensile test

By standardizing the measurement of the modulus of elasticity, EN 13286-43 helps ensure reliable assessment of material performance for hydraulically bound mixtures used in bases, sub-bases, and capping layers of pavements.


Key Topics

Test Methods for Modulus of Elasticity

  • Compression or Direct Tensile Test
    The specimen is subjected to uniaxial stress, either in compression according to EN 13286-41 or direct tension as per EN 13286-40. During testing, the force-strain curve is recorded, enabling calculation of elasticity modulus by measuring applied force and strain deformation within specified regions of the specimen.

  • Indirect Tensile Test
    Following EN 13286-42, this method involves applying load diametrically to a cylindrical specimen. Strain measurements along horizontal and 60° inclined diameters allow calculation of Poisson's ratio and elastic modulus. This indirect approach is useful when direct tensile testing may be challenging.

Apparatus and Specimen Preparation

  • Testing machines must comply with referenced standards specific to the test type (compression, direct tension, or indirect tension).
  • Strain measurement devices such as extensometers or strain gauges are positioned on the specimen's central part to capture longitudinal strain accurately.
  • Specimens must be prepared and cured under controlled laboratory conditions or extracted from production batches, with clear documentation of compaction and curing methods.

Calculation of Elastic Modulus

  • Elastic modulus is expressed in megapascals (MPa) and calculated using recorded force and strain values.
  • For compression/direct tension, the modulus is derived from the stress-strain curve at approximately 30% of maximum force.
  • For indirect tension, calculations include factors such as Poisson's ratio and dimensional parameters, with formulas provided for precision.

Reporting Requirements

The test report must include:

  • Specimen identification and dimensions
  • Compaction method and specimen mass at manufacture and testing
  • Curing conditions
  • Test method details
  • Calculated modulus values

This comprehensive reporting supports traceability and material quality assurance.


Applications

SIST EN 13286-43:2004 is essential for:

  • Road construction and pavement engineering-evaluating the stiffness of hydraulically bound mixtures ensures optimal design and durability of base and sub-base layers.
  • Contractor quality control-enables manufacturers to verify mixture properties before placement.
  • Material research and development-provides standardized testing for new binder formulations or aggregate blends.
  • Infrastructure maintenance-assessment of existing pavement materials through core sampling and testing supports planning for rehabilitation and overlays.

This standard addresses key performance parameters that influence load-bearing capacity and deformation resistance in hydraulically bound mixtures used throughout Europe and internationally.


Related Standards

EN 13286-43 complements a broader series of European standards for unbound and hydraulically bound mixtures, including:

  • EN 13286-40: Test method for the determination of the direct tensile strength of hydraulically bound mixtures
  • EN 13286-41: Test method for the determination of compressive strength
  • EN 13286-42: Test method for the determination of indirect tensile strength
  • EN 13286-1 to 53: Various test methods and specimen preparation procedures for road construction materials

These interconnected standards provide a consistent framework for evaluating mechanical and physical properties of road construction materials, supporting harmonized practices across CEN member countries.


Keywords: EN 13286-43, modulus of elasticity, hydraulically bound mixtures, HBM, test method, compression test, direct tensile test, indirect tensile test, road construction materials, pavement engineering, CEN standard, specimen preparation, strain measurement, elastic modulus calculation, laboratory testing, material quality control.

Standard

SIST EN 13286-43:2004

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12 pages
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Frequently Asked Questions

SIST EN 13286-43:2004 is a standard published by the Slovenian Institute for Standardization (SIST). Its full title is "Unbound and hydraulically bound mixtures - Part 43: Test method for the determination of the modulus of elasticity of hydraulically bound mixtures". This standard covers: This standard specifies a method for the determination of the modulus of elasticity of test specimens of hydraulically bound mixtures (HBM). The standard applies to specimens made from either laboratory or production mixes with a maximum aggregate size of 31,5 mm. The determination of the modulus is obtained by either of the two following methods: - by compression or in direct tensile test; - by indirect tensile test.

This standard specifies a method for the determination of the modulus of elasticity of test specimens of hydraulically bound mixtures (HBM). The standard applies to specimens made from either laboratory or production mixes with a maximum aggregate size of 31,5 mm. The determination of the modulus is obtained by either of the two following methods: - by compression or in direct tensile test; - by indirect tensile test.

SIST EN 13286-43:2004 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 13286-43:2004 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

SIST EN 13286-43:2004 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)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Ungebundene und hydraulisch gebundene Gemische - Teil 43: Prüfverfahren zur Bestimmung des Elastizitätsmoduls hydraulaulisch gebundener GemischeMélanges traités et mélanges non traités aux liants hydraulique - Partie 43: Méthode d'essai pour la détermination du module d'élasticité des mélanges traités aux liants hydrauliquesUnbound and hydraulically bound mixtures - Part 43: Test method for the determination of the modulus of elasticity of hydraulically bound mixtures93.080.20Materiali za gradnjo cestRoad construction materialsICS:Ta slovenski standard je istoveten z:EN 13286-43:2003SIST EN 13286-43:2004en01-junij-2004SIST EN 13286-43:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13286-43March 2003ICS 93.080.20English versionUnbound and hydraulically bound mixtures - Part 43: Testmethod for the determination of the modulus of elasticity ofhydraulically bound mixturesMélanges traités et mélanges non traités aux liantshydraulique - Partie 43: Méthode d'essai pour ladétermination du module d'élasticité des graves traités auxliants hydrauliquesUngebundene und hydraulisch gebundene Gemische - Teil43: Prüfverfahren zur Bestimmung des Elastizitätsmodulshydrauliaulisch gebundener GemischeThis European Standard was approved by CEN on 29 November 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovak Republic, Spain, Sweden, Switzerland andUnited Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13286-43:2003 ESIST EN 13286-43:2004
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