EN 13286-46:2003
(Main)Unbound and hydraulically bound mixtures - Part 46: Test method for the determination of the moisture condition value
Unbound and hydraulically bound mixtures - Part 46: Test method for the determination of the moisture condition value
This standard specifies the method for the determination of the Moisture Condition Value of mixtures. The standard describes the principle of the test, the apparatus required, the test procedures, and the expression and reporting of the results. The standard is applicable to the testing of laboratory prepared or production mixtures and to mixtures susceptible to crushing during compaction. The tests are appropriate to that part of the mixture up to a maximum particle size of 20 mm.
Ungebundene und hydraulisch gebundene Gemische - Teil 46: Prüfverfahren zur Bestimmung des Feuchtigkeitszustands-Wertes
Diese Europäische Norm beschreibt das Verfahren zur Bestimmung des Feuchtigkeitszustands-Wertes von Baustoffgemischen. Mit der Prüfung des Feuchtigkeitszustands-Wertes ist die Eignung eines Baustoffgemisches für das Einbringen, Verdichten und Befahren durch Baugeräte zu bestimmen.
Diese Europäische Norm ist auf die Prüfung von Baustoffgemischen anwendbar, die im Laboratorium hergestellt werden oder aus der laufenden Produktion stammen sowie auf Baustoffgemische, die beim Verdichten leicht zu zerdrücken sind.
Die Prüfungen sind für den Teil des Baustoffgemisches geeignet, dessen maximale Korngröße bis zu 22 mm beträgt.
Mélanges traités et mélanges non traités aux liants hydrauliques - Partie 46: Méthodes d'essai pour la détermination du paramètre d'humidité
La présente Norme européenne spécifie la méthode de détermination du paramètre d'humidité des mélanges. La détermination du paramètre d'humidité indique l'aptitude du mélange à être répandu, compacté, et à pouvoir supporter la circulation de chantier.
Cette Norme européenne est applicable aux essais sur des mélanges fabriqués en laboratoire ou en centrale de malaxage, ainsi qu'aux mélanges susceptibles d'évoluer lors du compactage.
Les essais sont conçus pour les mélanges dont la dimension maximale est inférieure ou égale à 20 mm.
Nevezane in hidravlično vezane zmesi – 46. del: Preskusna metoda za ugotavljanje vrednosti stanja vlage
General Information
- Status
- Published
- Publication Date
- 04-Mar-2003
- Withdrawal Date
- 30-Dec-2004
- Technical Committee
- CEN/TC 227 - Road materials
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 26-Jul-2024
- Completion Date
- 14-Apr-2025
- Directive
- 89/106/EEC - Construction products
Overview
EN 13286-46:2003 is a European standard developed by CEN (European Committee for Standardization) that specifies the test method for determining the Moisture Condition Value (MCV) of unbound and hydraulically bound mixtures. This standard is crucial in assessing the moisture state of road construction materials to evaluate their suitability for placement, compaction, and trafficking by construction equipment.
The Moisture Condition Value represents the moisture state of a mixture relative to its compactability, providing valuable insight into the behavior of mixtures containing particles up to 20 mm in size. The test method applies to both laboratory-prepared and production mixtures, including those susceptible to crushing during compaction.
Key Topics
- Test Principle: The MCV test measures the compactive effort required for near-full compaction of the mixture, quantified by counting the number of rammer blows needed to reach a certain level of penetration into a sample placed in a mould.
- Apparatus Requirements: The testing setup includes a frame with guidance rods, a mould with a permeable base, a rammer weighing approximately 7 kg with a flat striking face, a separating disc, and accurate penetration measuring equipment to 0.1 mm precision.
- Testing Procedure:
- Preparing the sample involves sieving the mixture to exclude particles over 20 mm and ensuring it is loosely placed in the mould.
- The rammer penetrates the sample under controlled heights of drop, typically 250 mm.
- Penetration measurements are taken after specified rammer blows to plot penetration changes and determine MCV.
- Results Expression: The MCV is expressed based on the penetration changes plotted against the logarithm of the number of blows, providing a numeric value indicating the moisture condition.
- Apparatus Calibration: Regular checks ensure the rammer drops freely with minimal friction and the height of drop is accurately adjusted between 100 mm and 260 mm.
Applications
EN 13286-46:2003 is essential for professionals involved in road construction and materials engineering to:
- Evaluate the moisture suitability of unbound and hydraulically bound mixtures before compaction.
- Optimize construction processes by identifying the moisture condition that ensures maximum compaction efficiency.
- Support quality control in both laboratory testing and on-site production of road base and sub-base materials.
- Assess mixtures with particle sizes up to 20 mm, including sensitive materials prone to crushing.
This standard helps enhance the performance and durability of road layers by ensuring materials are compacted under ideal moisture conditions, a critical factor influencing structural integrity and longevity.
Related Standards
EN 13286-46:2003 forms part of a comprehensive series addressing testing of unbound and hydraulically bound mixtures, including but not limited to:
- EN 13286-1: Test methods for laboratory reference density and water content.
- EN 13286-2 to EN 13286-5: Various lab compaction test methods such as Proctor, vibrocompression, vibrating hammer, and vibrating table.
- EN 13286-40 to EN 13286-43: Tests determining strength parameters like tensile strength, compressive strength, and modulus of elasticity.
- EN 13286-45: Test method for determining workability period of hydraulically bound mixtures.
- EN 13286-47 to EN 13286-50: Tests for bearing ratios, swelling, and accelerated durability.
Using EN 13286-46:2003 in combination with these related standards provides a robust framework for evaluating material properties critical to modern road construction.
Keywords: EN 13286-46, moisture condition value, unbound mixtures, hydraulically bound mixtures, road construction materials, compaction testing, moisture state, CEN standard, laboratory testing, construction quality control, particle size 20 mm.
Frequently Asked Questions
EN 13286-46:2003 is a standard published by the European Committee for Standardization (CEN). Its full title is "Unbound and hydraulically bound mixtures - Part 46: Test method for the determination of the moisture condition value". This standard covers: This standard specifies the method for the determination of the Moisture Condition Value of mixtures. The standard describes the principle of the test, the apparatus required, the test procedures, and the expression and reporting of the results. The standard is applicable to the testing of laboratory prepared or production mixtures and to mixtures susceptible to crushing during compaction. The tests are appropriate to that part of the mixture up to a maximum particle size of 20 mm.
This standard specifies the method for the determination of the Moisture Condition Value of mixtures. The standard describes the principle of the test, the apparatus required, the test procedures, and the expression and reporting of the results. The standard is applicable to the testing of laboratory prepared or production mixtures and to mixtures susceptible to crushing during compaction. The tests are appropriate to that part of the mixture up to a maximum particle size of 20 mm.
EN 13286-46:2003 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.
EN 13286-46:2003 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.
EN 13286-46:2003 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 46: Prüfverfahren zur Bestimmung des Feuchtigkeitszustands-WertesMélanges traités et mélanges non traités aux liants hydrauliques - Partie 46: Méthodes d'essai pour la détermination du parametre d'humiditéUnbound and hydraulically bound mixtures - Part 46: Test method for the determination of the moisture condition value93.080.20Materiali za gradnjo cestRoad construction materialsICS:Ta slovenski standard je istoveten z:EN 13286-46:2003SIST EN 13286-46:2004en01-junij-2004SIST EN 13286-46:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13286-46March 2003ICS 93.080.20English versionUnbound and hydraulically bound mixtures - Part 46: Testmethod for the determination of the moisture condition valueMélanges traités et mélanges non traités aux liantshydrauliques - Partie 46: Méthodes d'essai pour ladétermination de la compactibilitéUngebundene und hydraulisch gebundene Gemische - Teil46: Prüfverfahren zur bestimmung desFeuchtigkeitszustands-WertesThis 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 13286-46:2003 ESIST EN 13286-46:2004
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