Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination of bulk density (ISO 17892-2:2014)

This document specifies methods of test for the determination of the bulk and dry density of intact soil or rock.
The bulk density of a soil is useful in the determination of the in-situ overburden stresses at various depth (geostatic stresses). Furthermore, bulk and dry density can qualitatively describe the mechanical characteristics of a soil via empirical relationships which are to be found in the technical literature.

Geotechnische Erkundung und Untersuchung - Prüfen von Bodenproben im Labor - Teil 2: Bestimmung der Dichte von feinkörnigem Boden (ISO 17892-2:2014)

Reconnaissance et essais géotechniques - Essais de laboratoire sur les sols - Partie 2: Détermination de la masse volumique (ISO 17892-2:2014)

Le présent document décrit trois méthodes pour déterminer la masse volumique des sols:
a)    méthode par mesurage des dimensions géométriques;
b)    méthode par immersion dans un fluide (pesée hydrostatique);
c)    méthode par déplacement d'un fluide.
La présente Norme internationale s'applique à la détermination en laboratoire de la densité apparente du sol dans le cadre des études géotechniques.
La méthode par mesurage des dimensions géométriques convient pour la détermination de la masse volumique d'une éprouvette de sol de forme régulière, y compris pour des éprouvettes préparées pour d'autres essais. Les éprouvettes utilisées sont en forme de prisme de section transversale rectangulaire ou circulaire.
La méthode d'immersion dans un fluide couvre la détermination de la densité apparente d'un échantillon de sol naturel ou compacté en mesurant sa masse dans l'air et sa masse apparente lorsqu'il est en suspension dans un fluide. La méthode peut être utilisée lorsqu'il est possible d'obtenir des grumeaux de matériau de taille appropriée.
La méthode par déplacement d'un fluide permet la détermination de la masse volumique d'une éprouvette de sol par mesurage de sa masse dans l'air et de la masse de fluide déplacé par l'immersion. Cette méthode peut être utilisée lorsqu'il est possible d'obtenir des blocs de matériau de dimension appropriée.
Si la méthode d'immersion dans un fluide ou la méthode par déplacement d'un fluide est utilisée, et si le fluide est susceptible de pénétrer dans l'échantillon (par exemple de l'eau), l'échantillon doit être revêtu avant l'essai pour empêcher la pénétration du fluide.
La masse volumique apparente d'un sol est utile pour la détermination de la contrainte de morts-terrains in situ en fonction de la profondeur.
Si nécessaire, la masse volumique à sec d'un échantillon peut être calculée à partir de la masse volumique apparente et de la teneur en eau, si elle est connue.
NOTE  Le présent document est conforme aux exigences relatives à la détermination de la masse volumique des sols dans le cadre de la reconnaissance et des essais géotechniques, spécifiées dans l'EN 1997‑1 et l'EN 1997‑2.

Geotehnično preiskovanje in preskušanje - Laboratorijsko preskušanje zemljin - 2. del: Ugotavljanje prostorninske gostote (ISO 17892-2:2014)

Ta dokument določa metode preskušanja za ugotavljanje prostorninske in suhe gostote neokrnjene prsti ali kamenja.
Prostorninska gostota prsti je uporabna pri določevanju litostatičnih tlakov v različnih globinah (geostatični tlak). Ob tem lahko prostorninska in suha gostota opišeta mehanske lastnosti zemljin prek empiričnih povezav, ki jih najdemo v tehnični literaturi.

General Information

Status
Published
Public Enquiry End Date
08-Sep-2013
Publication Date
15-Feb-2015
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
06-Jan-2015
Due Date
13-Mar-2015
Completion Date
16-Feb-2015

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SLOVENSKI STANDARD
SIST EN ISO 17892-2:2015
01-marec-2015
1DGRPHãþD
SIST-TS CEN ISO/TS 17892-2:2004
SIST-TS CEN ISO/TS 17892-2:2004/AC:2010
*HRWHKQLþQRSUHLVNRYDQMHLQSUHVNXãDQMH/DERUDWRULMVNRSUHVNXãDQMH]HPOMLQ
GHO8JRWDYOMDQMHSURVWRUQLQVNHJRVWRWH ,62
Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination
of bulk density (ISO 17892-2:2014)
Geotechnische Erkundung und Untersuchung - Prüfen von Bodenproben im Labor - Teil
2: Bestimmung der Dichte von feinkörnigem Boden (ISO 17892-2:2014)
Reconnaissance et essais géotechniques - Essais de laboratoire sur les sols - Partie 2:
Détermination de la masse volumique (ISO 17892-2:2014)
Ta slovenski standard je istoveten z: EN ISO 17892-2:2014
ICS:
13.080.20 Fizikalne lastnosti tal Physical properties of soils
93.020 Zemeljska dela. Izkopavanja. Earthworks. Excavations.
Gradnja temeljev. Dela pod Foundation construction.
zemljo Underground works
SIST EN ISO 17892-2:2015 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 17892-2:2015

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SIST EN ISO 17892-2:2015

EUROPEAN STANDARD
EN ISO 17892-2

NORME EUROPÉENNE

EUROPÄISCHE NORM
December 2014
ICS 13.080.20; 93.020 Supersedes CEN ISO/TS 17892-2:2004
English Version
Geotechnical investigation and testing - Laboratory testing of soil
- Part 2: Determination of bulk density (ISO 17892-2:2014)
Reconnaissance et essais géotechniques - Essais de Geotechnische Erkundung und Untersuchung - Prüfen von
laboratoire sur les sols - Partie 2: Détermination de la Bodenproben im Labor - Teil 2: Bestimmung der Dichte von
masse volumique (ISO 17892-2:2014) feinkörnigem Boden (ISO 17892-2:2014)
This European Standard was approved by CEN on 18 October 2014.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2014 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 17892-2:2014 E
worldwide for CEN national Members.

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SIST EN ISO 17892-2:2015
EN ISO 17892-2:2014 (E)
Contents Page
Foreword .3
2

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SIST EN ISO 17892-2:2015
EN ISO 17892-2:2014 (E)
Foreword
This document (EN ISO 17892-2:2014) has been prepared by Technical Committee ISO/TC 182
"Geotechnics" in collaboration Technical Committee CEN/TC 341 “Geotechnical Investigation and Testing” 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 June 2015, and conflicting national standards shall be withdrawn at
the latest by June 2015.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes CEN ISO/TS 17892-2:2004.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following
countries are bound to implement this European Standard: 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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 17892-2:2014 has been approved by CEN as EN ISO 17892-2:2014 without any modification.

3

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SIST EN ISO 17892-2:2015

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SIST EN ISO 17892-2:2015
INTERNATIONAL ISO
STANDARD 17892-2
First edition
2014-12-01
Geotechnical investigation and
testing — Laboratory testing of soil —
Part 2:
Determination of bulk density
Reconnaissance et essais géotechniques — Essais de laboratoire
sur les sols —
Partie 2: Détermination de la masse volumique
Reference number
ISO 17892-2:2014(E)
©
ISO 2014

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SIST EN ISO 17892-2:2015
ISO 17892-2:2014(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2014
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior
written permission. Permission can be requested from either ISO at the address below or ISO’s member body in the country of
the requester.
ISO copyright office
Case postale 56 • CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail copyright@iso.org
Web www.iso.org
Published in Switzerland
ii © ISO 2014 – All rights reserved

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SIST EN ISO 17892-2:2015
ISO 17892-2:2014(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Equipment . 2
4.1 Linear measurement method . 2
4.2 Immersion in fluid method. 2
4.3 Fluid displacement method . 2
5 Test procedure . 3
5.1 Linear measurement method . 3
5.1.1 General. 3
5.1.2 Specimen from block sample . 3
5.1.3 Specimen from sample tube. 3
5.1.4 Cylindrical specimen of smaller diameter than the sample tube . 4
5.1.5 Measurements . 4
5.2 Immersion in fluid method. 4
5.2.1 Equipment preparation . 4
5.2.2 Specimen preparation and measurements . 5
5.3 Fluid displacement method . 6
5.3.1 Equipment preparation . 6
5.3.2 Specimen preparation and measurements . 7
6 Test results . 8
6.1 Volume . 8
6.1.1 Linear Method . 8
6.1.2 Immersion in fluid method . 9
6.1.3 Fluid displacement method . 9
6.2 Bulk density . 9
6.3 Dry density .10
7 Test report .10
Annex A (normative) Calibration, maintenance and checks .11
Annex B (informative) Explanations .13
Bibliography .14
© ISO 2014 – All rights reserved iii

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SIST EN ISO 17892-2:2015
ISO 17892-2:2014(E)

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directives
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any
patent rights identified during the development of the document will be in the Introduction and/or on
the ISO list of patent declarations received. www.iso.org/patents
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the meaning of ISO specific terms and expressions related to conformity
assessment, as well as information about ISO’s adherence to the WTO principles in the Technical Barriers
to Trade (TBT), see the following URL: Foreword - Supplementary information
ISO 17892-2 was prepared by the European Committee for Standardization (CEN) Technical Committee
CEN/TC 341, Geotechnical investigation and testing, in collaboration with Technical Committee
ISO/TC 182, Geotechnics, in accordance with the Agreement on technical cooperation between ISO and
CEN (Vienna Agreement).
This first edition of ISO 17892-2 cancels and replaces ISO/TS 17892-2:2004, which has been technically
revised. It also incorporates the Technical Corrigendum ISO/TS 17892-2:2004/Cor 1:2006.
ISO 17892 consists of the following parts, under the general title “Geotechnical investigation and testing
— Laboratory testing of soil”:
— Part 1: Determination of water content
— Part 2: Determination of bulk density
— Part 3: Determination of particle density
— Part 4: Determination of particle size distribution
— Part 5: Incremental loading oedometer test
— Part 6: Fall cone test
— Part 7: Unconfined compression test on fine-grained soils
— Part 8: Unconsolidated undrained triaxial test
— Part 9: Consolidated triaxial compression tests on water-saturated soils
— Part 10: Direct shear tests
— Part 11: Determination of permeability by constant and falling head
— Part 12: Determination of Atterberg limits
iv © ISO 2014 – All rights reserved

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SIST EN ISO 17892-2:2015
ISO 17892-2:2014(E)

Introduction
This document covers areas in the international field of geotechnical engineering never previously
standardised internationally. It is intended that this document presents broad good practice throughout
the world and significant differences with national documents is not anticipated. It is based on
international practice (see Reference [1]).
© ISO 2014 – All rights reserved v

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SIST EN ISO 17892-2:2015

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SIST EN ISO 17892-2:2015
INTERNATIONAL STANDARD ISO 17892-2:2014(E)
Geotechnical investigation and testing — Laboratory
testing of soil —
Part 2:
Determination of bulk density
1 Scope
This International Standard specifies three methods for the determination of the bulk density of
soils, comprising:
a) linear measurement method;
b) immersion in fluid method;
c) fluid displacement method.
This International Standard is applicable to the laboratory determination of the bulk density of soil
within the scope of geotechnical investigations.
The linear measurement method is suitable for the determination of the bulk density of a specimen
of soil of regular shape, including specimens prepared for other tests. The specimens used are either
rectangular prisms or cylinders with circular cross sections.
The immersion in fluid method covers the determination of the bulk density of a specimen of natural or
compacted soil by measuring its mass in air and its apparent mass when suspended in fluid. The method
may be used when lumps of material of suitable size can be obtained.
The fluid displacement method covers the determination of the bulk density of a specimen of soil by
measuring its mass in air and the mass of fluid displaced by immersion. The method may be used when
lumps of material of suitable size can be obtained.
If the immersion in fluid method or fluid displacement method is used, and if the fluid is likely to penetrate
into the specimen (eg water) the specimen should be coated before testing to prevent fluid penetration.
The bulk density of a soil is useful in the determination of the in situ overburden stress as a function of depth.
If required, the dry density of a specimen may be calculated from the bulk density and the water
content, if known.
NOTE This International Standard fulfils the requirements of the determination of the bulk density of soils
for geotechnical investigation and testing in accordance with EN 1997–1 and EN 1997–2.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
ISO 17892-1, Geotechnical investigation and testing — Laboratory testing of soil — Part 1: Determination
of water content
ISO 14688-1, Geotechnical investigation and testing — Identification and classification of soil — Part 1:
Identification and description
© ISO 2014 – All rights reserved 1

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SIST EN ISO 17892-2:2015
ISO 17892-2:2014(E)

3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
bulk density
ρ
mass of soil per unit volume of the material, including any water or gas it contains
3.2
dry density
ρ
d
mass of oven-dried soil per unit volume of the material
4 Equipment
4.1 Linear measurement method
The following items are necessary for the linear measurement method:
4.1.1 Cutting and trimming tools (e.g. a sharp knife, wire saw, spatula, cutting ring, soil lathe).
4.1.2 Steel straight edge, with a maximum deviation from straight of 0,1 % of its length.
4.1.3 Try-square or a jig (e.g. a mitre box) or split mould, to ensure that flatness shall be accurate to
within 0,5 % of each dimension and that right-angles are within 0,5° of true.
4.1.4 Callipers, either analogue or digital, readable to 0,1 mm or 0,1 % of the measured length,
whichever value is the greater.
4.1.5 Balance, accurate to 0,01 g or 0,1 % of the weighed mass, whichever value is the greater.
4.2 Immersion in fluid method
The following items are necessary for the immersion measurement method:
4.2.1 Container of a suitable size.
4.2.2 Balance, accurate to 0,01 g or 0,1 % of the weighed mass, whichever is the greater.
4.2.3 Thermometer or temperature measuring device, accurate to 1°C.
4.2.4 Cradle and supporting frame, similar in principle to that shown in Figure 1 which, with the
frame attached to the scoop or platform of the balance, can support the cradle below the balance.
4.2.5 Materials: modelling clay or putty and a suitable coating, to prevent fluid penetration (if used,
e.g. paraffin wax).
4.2.6 Equipment for melting wax (if used), preferably electrically heated and thermostatically controlled.
4.3 Fluid displacement method
The following items are necessary for the fluid displacement method:
2 © ISO 2014 – All rights reserved

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ISO 17892-2:2014(E)

4.3.1 Rigid container with a siphon tube. The container shall be large enough to accommodate
the specimen.
4.3.2 Container, to collect the fluid siphoning over from the specimen container.
4.3.3 Balance, accurate to 0,01 g or 0,1 % of the weighed mass, whichever value is the greater.
4.3.4
...

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