SIST EN 12697-28:2020
(Main)Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content, water content and grading
Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining binder content, water content and grading
This European Standard describes test methods for preparing test portions for the determination of the binder, water content and grading of samples of bituminous mixtures, when the sample submitted to the laboratory has a mass greater than or equal to four times the test portion
Asphalt - Prüfverfahren - Teil 28: Vorbereitung von Proben zur Bestimmung des Bindemittelgehaltes, des Wassergehaltes und zur Korngrößenbestimmung
Dieses Dokument beschreibt Verfahren zur Vorbereitung von Messproben für die Bestimmung des Bindemittelgehaltes, des Wassergehaltes und der Korngrößenverteilung von Asphalt, wenn die Masse der dem Labor übergebenen Asphaltprobe mindestens dem 4 Fachen einer Messprobe entspricht.
Mélanges bitumineux - Méthodes d'essai - Partie 28: Préparation des échantillons pour la détermination de la teneur en liant, de la teneur en eau et de la granularité
Ce document décrit des méthodes d'essai permettant de préparer des prises d'essai pour la détermination de la teneur en liant, de la teneur en eau et de la granularité des échantillons de matériaux bitumineux, lorsque les échantillons analysés au laboratoire ont une masse supérieure ou égale à quatre fois la prise d'essai.
Bitumenske zmesi - Preskusne metode - 28. del: Priprava vzorcev za ugotavljanje deleža veziva, deleža vode in zrnavosti
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST EN 12697-28:2020
01-maj-2020
Nadomešča:
SIST EN 12697-28:2002
Bitumenske zmesi - Preskusne metode - 28. del: Priprava vzorcev za ugotavljanje
deleža veziva, deleža vode in zrnavosti
Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining
binder content, water content and grading
Asphalt - Prüfverfahren - Teil 28: Vorbereitung von Proben zur Bestimmung des
Bindemittelgehaltes, des Wassergehaltes und zur Korngrößenbestimmung
Mélanges bitumineux - Méthodes d'essai - Partie 28: Préparation des échantillons pour
la détermination de la teneur en liant, de la teneur en eau et de la granularité
Ta slovenski standard je istoveten z: EN 12697-28:2020
ICS:
93.080.20 Materiali za gradnjo cest Road construction materials
SIST EN 12697-28:2020 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
SIST EN 12697-28:2020
---------------------- Page: 2 ----------------------
SIST EN 12697-28:2020
EN 12697-28
EUROPEAN STANDARD
NORME EUROPÉENNE
February 2020
EUROPÄISCHE NORM
ICS 93.080.20 Supersedes EN 12697-28:2000
English Version
Bituminous mixtures - Test methods - Part 28: Preparation
of samples for determining binder content, water content
and grading
Mélanges bitumineux - Méthodes d'essai - Partie 28 : Asphalt - Prüfverfahren - Teil 28: Vorbereitung von
Préparation des échantillons pour la détermination de Proben zur Bestimmung des Bindemittelgehaltes, des
la teneur en liant, de la teneur en eau et de la Wassergehaltes und zur Korngrößenbestimmung
granularité
This European Standard was approved by CEN on 18 November 2019.
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 CEN-CENELEC 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
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12697-28:2020 E
worldwide for CEN national Members.
---------------------- Page: 3 ----------------------
SIST EN 12697-28:2020
EN 12697-28:2020 (E)
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Apparatus . 5
5 Preparation of laboratory samples of bituminous mixtures . 5
2
---------------------- Page: 4 ----------------------
SIST EN 12697-28:2020
EN 12697-28:2020 (E)
European foreword
This document (EN 12697-28:2020) has been prepared by Technical Committee CEN/TC 227
“Road materials”, the secretariat of which is held by BSI.
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 August 2020, and conflicting national
standards shall be withdrawn at the latest by August 2020.
Attention is drawn to the possibility that some of the elements of this document may be the
subject of patent rights. CEN shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN 12697-28:2000.
The following is a list of significant technical changes since the previous edition:
— the title no longer makes the method exclusively for hot mix asphalt;
— [ge] editorial update according to current standard template;
— [ge] NOTEs modified or adjusted to normal text where appropriate according to ISO/IEC
Directives – Part 2:2016, 24.5;
— [Clause 2] corrected reference to EN 12697-36. Reference to EN 58 deleted;
— [Clause 3] reference to EN 58 deleted;
— [5.3.1] dated reference to EN 12697-36 deleted;
— [5.5] Figures 2 and 3 quality improved;
— [5.5.1] Table 2 clarified. Minimum test portion amended.
A list of all parts in the EN 12697 series can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,
Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
3
---------------------- Page: 5 ----------------------
SIST EN 12697-28:2020
EN 12697-28:2020 (E)
1 Scope
This document describes test methods for preparing test portions for the determination of the
binder, water content and grading of samples of bituminous mixtures, when the sample
submitted to the laboratory has a mass greater than or equal to four times the test portion.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their
content constitutes requirements of this document. For dated references, only the edition cited
applies. For undated references, the latest edition of the referenced document (including any
amendments) applies.
EN 932-1, Tests for general properties of aggregates — Part 1: Methods for sampling
EN 12697-36, Bituminous mixtures — Test methods for hot mix asphalt — Part 36: Determination
of the thickness of a bituminous pavement
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following
addresses:
— IEC Electropedia: available at http://www.electropedia.org/
— ISO Online browsing platform: available at https://www.iso.org/obp/ui
3.1
representative sample
bulk sample consisting of a specified number of increments purposely taken to represent a
specific quantity or area of material
Note 1 to entry: A representative sample is assumed to have the same composition as the material
sampled, within the limits of precision associated with the method of sampling.
3.2
laboratory sample
sample despatched to the laboratory
Note 1 to entry: It can be the whole or part of the bulk or representative sample and sufficient quantity
for all tests required.
3.3
test portion
part of the laboratory sample to be used for a specific test procedure to produce a single test
result
3.4
test specimen
part of the test portion on which a single test is carried out
Note 1 to entry: A number of tests might be necessary to produce a test result.
4
---------------------- Page: 6 ----------------------
SIST EN 12697-28:2020
EN 12697-28:2020 (E)
3.5
test result
result obtained by applying the test procedure to a test portion
Note 1 to entry: When the test procedure is required to be carried out on more than one test specimen,
the test result will be calculated as the mean result of a number of determinations.
4 Apparatus
4.1 Balance.
4.2 Ruler.
4.3 Circular saw, capable of cutting stone.
4.4 Oven, conventional or microwave.
4.5 Stopwatch.
4.6 Metal tray (optional).
4.7 Sample splitter in accordance with EN 932-1 (such as that shown in Figure 1), optional.
4.8 Shovel.
4.9 Container.
5 Preparation of laboratory samples of bituminous mixtures
5.1 Preliminary inspection and storage
5.1.1 On receipt of the laboratory sample inspect it and record its condition.
5.1.2 If a slab or a core cut from compacted material is to be stored prior to examination or
separation of courses, take care so as to minimize deformation or deterioration of the material.
Store slabs on a clean, hard, flat surface, preferably out of direct sunlight, with the final rolled
surface at the bottom.
NOTE Cores of well compacted materials made with high viscosity binders will normally keep well
standing vertically upside down on a clean bench in a cool room, but cores cut from less stable materials
might require refrigeration especially for porous asphalt cores.
5.2 Pre-
...
SLOVENSKI STANDARD
oSIST prEN 12697-28:2019
01-februar-2019
Bitumenske zmesi - Preskusne metode - 28. del: Priprava vzorcev za ugotavljanje
deleža veziva, deleža vode in zrnavosti
Bituminous mixtures - Test methods - Part 28: Preparation of samples for determining
binder content, water content and grading
Asphalt - Prüfverfahren - Teil 28: Vorbereitung von Proben zur Bestimmung des
Bindemittelgehaltes, des Wassergehaltes und zur Korngrößenbestimmung
Mélanges bitumineux - Méthodes d'essai - Partie 28: Préparation des échantillons pour
la détermination de la teneur en liant, de la teneur en eau et de la granularité
Ta slovenski standard je istoveten z: prEN 12697-28
ICS:
93.080.20 Materiali za gradnjo cest Road construction materials
oSIST prEN 12697-28:2019 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
---------------------- Page: 1 ----------------------
oSIST prEN 12697-28:2019
---------------------- Page: 2 ----------------------
oSIST prEN 12697-28:2019
DRAFT
EUROPEAN STANDARD
prEN 12697-28
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2018
ICS 93.080.20 Will supersede EN 12697-28:2000
English Version
Bituminous mixtures - Test methods - Part 28: Preparation
of samples for determining binder content, water content
and grading
Mélanges bitumineux - Méthodes d'essai - Partie 28: Asphalt - Prüfverfahren - Teil 28: Vorbereitung von
Préparation des échantillons pour la détermination de Proben zur Bestimmung des Bindemittelgehaltes, des
la teneur en liant, de la teneur en eau et de la Wassergehaltes und zur Korngrößenbestimmung
granularité
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 227.
If this draft becomes a European Standard, 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.
This draft European Standard was established by CEN 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 CEN-CENELEC
Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12697-28:2018 E
worldwide for CEN national Members.
---------------------- Page: 3 ----------------------
oSIST prEN 12697-28:2019
prEN 12697-28:2018 (E)
European foreword
This document (prEN 12697-28:2018) has been prepared by Technical Committee CEN/TC 227
“Road materials”, the secretariat of which is held by BSI.
This document is currently submitted to the enquiry.
This document will supersede EN 12697-28:2000.
The following is a list of significant technical changes since the previous edition:
— The title no longer makes the method exclusively for hot mix asphalt;
— [2] Reference to prEN 12697-36:1996 deleted;
— [ge] Editorial update according to current standard template;
A list of all parts in the EN 12697 series can be found on the CEN website.
3
---------------------- Page: 4 ----------------------
oSIST prEN 12697-28:2019
prEN 12697-28:2018 (E)
1 Scope
This document describes test methods for preparing test portions for the determination of the
binder, water content and grading of samples of bituminous mixtures, when the sample
submitted to the laboratory has a mass greater than or equal to four times the test portion.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their
content constitutes requirements of this document. For dated references, only the edition cited
applies. For undated references, the latest edition of the referenced document (including any
amendments) applies.
EN 58, Bitumen and bituminous binders - Sampling bituminous binders
EN 932-1, Tests for general properties of aggregates - Part 1: Methods for sampling
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 58 and the following
apply.
ISO and IEC maintain terminological databases for use in standardization at the following
addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
3.1
representative sample
bulk sample consisting of a specified number of increments purposely taken to represent a
specific quantity or area of material
Note 1 to entry: A representative sample is assumed to have the same composition as the material
sampled, within the limits of precision associated with the method of sampling.
3.2
laboratory sample
sample despatched to the laboratory
Note 1 to entry: It may be the whole or part of the bulk or representative sample and should be of
sufficient quantity for all tests required
3.3
test portion
part of the laboratory sample to be used for a specific test procedure to produce a single test
result
3.4
test specimen
part of the test portion on which a single test is carried out
Note 1 to entry: A number of tests may be necessary to produce a test result.
4
---------------------- Page: 5 ----------------------
oSIST prEN 12697-28:2019
prEN 12697-28:2018 (E)
3.5
test result
result obtained by applying the test procedure to a test portion
Note 1 to entry: When the test procedure is required to be carried out on more than one test specimen,
the test result will be calculated as the mean result of a number of determinations.
4 Apparatus
4.1 Balance
4.2 Ruler
4.3 Circular saw, capable of cutting stone
4.4 Oven, conventional or microwave
4.5 Stopwatch
4.6 Metal tray (optional)
4.7 Sample splitter in accordance with EN 932-1 (such as that shown in Figure 1), optional
4.8 Shovel
4.9 Container
5 Preparation of laboratory samples of bituminous mixtures
5.1 Preliminary inspection and storage
5.1.1 On receipt of the laboratory sample inspect it and record its condition.
5.1.2 If a slab or a core cut from compacted material is to be stored prior to examination or
separation of courses, take care so as to minimize deformation or deterioration of the material.
Store slabs on a clean, hard, flat surface, preferably out of direct sunlight, with the final rolled
surface at the bottom.
NOTE Cores of well compacted materials made with high viscosity binders will normally keep well
standing vertically upside down on a clean bench in a cool room, but cores cut from less stable materials
may require refrigeration especially for porous asphalt cores.
5.2 Pre-treatment of laboratory samples taken before and during laying
5.2.1 Binder drainage
If any binder drainage has occurred, collect and weigh as much of the drained material as
possible and record the details. When the laboratory sample has been reduced to a suitable size
for testing, add a proportionate representative weighed fraction of the drained material to the
test portion. Record if the drained material cannot be collected.
5.2.2 Uncoated aggregate
Record the presence of any uncoated or fractured aggregate but do not remove such aggregate.
5
---------------------- Page: 6 ----------------------
oSIST prEN 12697-28:2019
prEN 12697-28:2018 (E)
5.3 Pre-treatment of laboratory samples taken after laying
5.3.1 Ge
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.