Armourstone - Part 2: Test methods

This European Standard specifies test methods for natural, artificial and recycled aggregates for use as armourstone.

Wasserbausteine - Teil 2: Prüfverfahren

Die vorliegende Europäische Norm legt Prüfverfahren für natürliche, künstliche und rezyklierte Gesteinskörnungen für die Verwendung als Wasserbausteine fest.

Enrochements - Partie 2 : Méthodes d'essai

La présente Norme européenne spécifie des méthodes d'essai pour les granulats naturels, artificiels et recyclés destinés à être utilisés comme enrochement au moment de la livraison.

Kamen za obloge pri vodnih zgradbah in drugih gradbenih delih - 2. del: Preskusne metode

General Information

Status
Withdrawn
Publication Date
16-Apr-2002
Withdrawal Date
04-Jun-2019
Current Stage
9960 - Withdrawal effective - Withdrawal
Completion Date
05-Jun-2019

Relations

Effective Date
08-Jun-2022
Effective Date
08-Jun-2022

Buy Standard

Standard
EN 13383-2:2002
English language
42 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kamen za obloge pri vodnih zgradbah in drugih gradbenih delih - 2. del: Preskusne metodeWasserbausteine - Teil 2: PrüfverfahrenEnrochements - Partie 2 : Méthodes d'essaiArmourstone - Part 2: Test methods91.100.15Mineralni materiali in izdelkiMineral materials and productsICS:Ta slovenski standard je istoveten z:EN 13383-2:2002SIST EN 13383-2:2002en01-september-2002SIST EN 13383-2:2002SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13383-2April 2002ICS 91.100.15English versionArmourstone - Part 2: Test methodsEnrochements - Partie 2: Méthodes d'essaiWasserbausteine - Teil 2: PrüfverfahrenThis European Standard was approved by CEN on 30 December 2001.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,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13383-2:2002 ESIST EN 13383-2:2002

Example of a sampling report.33Annex B (informative)
Example of a particle size distribution of a coarse grading.34Annex C (informative)
Example of a mass distribution (reference method).35Annex D (informative)
Example of a mass distribution (alternative method).36Annex E (informative)
Density of water.37Annex F (informative)
Precision for determination of particle density and water absorption (seeclause 8)
- Repeatability r and reproducibility R.38Annex G (informative)
Guidance on sampling for testing.39SIST EN 13383-2:2002

The correct use of the specified apparatus and methods helps to avoid biased sampling inclusivethe possibility of human bias introduced by visual selection.
Sampling variation caused by the heterogeneityof the batch shall be reduced to an acceptable level by taking an adequate number of sampling increments.NOTESee annex G for guidance on numbers and sizes of samples and test portions for testing armourstone asspecified in EN 13383-1:2002.Sampling increments are selected at random from all parts of the batch that the samples are to represent.Armourstone from which no sampling increment can be taken (because it is not accessible, or for some otherpractical reason) shall not be considered to be part of the batch that is represented by the samples. Forexample, if sampling increments are taken from armourstone discharged from a silo, the samples representthe armourstone that has been discharged, not the armourstone remaining in the silo.The sampler shall be informed of the aim of the sampling.4.3 Sampling planA sampling plan shall be prepared, prior to sampling, taking into account the grading type, the nature andsize of the batch, the local circumstances and the purposes of sampling.
It shall include:a) the type of the armourstone;b) the aim of the sampling including a list of the properties to be tested;c) the identification of the sampling points;d) the mass or number of stones of sampling increments;e) the number of sampling increments;f) the sampling apparatus to be used;g) the methods of sampling and sample reduction with reference to the clauses of this EuropeanStandard;h) the relevant marking, packaging and dispatch of the samples.SIST EN 13383-2:2002

Grab, fitted to either a crane or a hydraulic machine.4.4.2.2
Bucket or fork, fitted to a wheeled loader or a hydraulic machine.4.4.2.3
Truck, for receiving and/or transport of samples.4.4.2.4
Lifting equipment and lifting aids, for stones that cannot be moved manually.4.4.3 Apparatus for sample reduction and transport4.4.3.1
A floor area, upon which samples can be deposited and tested.
The floor shall be sufficiently cleanand close-textured to be able to distinguish and recover the material of the sample from the floor material.4.4.3.2
Shovels.4.4.3.3
Rectangular sampling buckets, of sufficent size and of width not less than three times the nominalupper grading limit.4.4.3.4
Suitable plates and wires, for sample reduction.4.4.3.5
Containers for transport, such as bags, buckets or other suitable containers.4.5 Sampling methods4.5.1 GeneralSampling for the determination of particle size and mass distributions shall preferably be undertakenimmediately preceding or during loading for transport or unloading after transport.Regulations for safety and ergonomics shall be followed.NOTE 1Some sampling methods will inevitably involve the samplers working close to processing plant and movingvehicles. Those involved in the planning and execution of sampling should work closely with the operationalmanagement to ensure safe working practices.NOTE 2Mechanically selected gradings should preferably be sampled from a stationary conveyor belt or from thestream of material.
Sampling increments should be taken at regular intervals througout the period the batch is in motion.Gradings of which the pieces of armourstone are individually handled can be sampled at the most convenient location.NOTE 3Sampling from static batches should be avoided wherever possible since it is difficult to satisfy the principleof taking sampling increments at random from all parts of the batch, and hence segregation is likely to cause thesampling to produce biased results.During sampling, grabs or
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.