Standard Practice for Exposure and Retrieval of Samples to Evaluate Installation Damage of Geosynthetics

SIGNIFICANCE AND USE
5.1 The ability to maintain design function (for example, reinforcement, separation, barrier, etc.) or design properties (for example, tensile strength, chemical resistance, etc.), or both, of a geosynthetic may be affected by damage to the physical structure of the geosynthetic due to the rigors of field installation. The effect of damage may be assessed by analyzing specimens cut from sample(s) retrieved after installation in a representative test section. Analysis may be performed with visual examination or laboratory testing of specimens from the control sample(s), and from the exhumed sample(s).  
5.2 A uniform practice for installing and retrieving representative sample(s) from a test section is needed to assess installation damage using project-specific or generally accepted, representative materials and procedures. Damage of a specific grade and type of geosynthetic under specific installation procedures may be assessed with sample(s) exhumed from a full-scale test section.
SCOPE
1.1 This practice covers standardized procedures for obtaining samples of geosynthetics from a test section for use in assessment of the effects of damage immediately after installation caused only by the installation techniques. The assessment may include physical testing. This practice is applicable to any geosynthetic.  
1.2 This practice is limited to full-scale test sections, and does not address laboratory modeling of field conditions. This practice does not address which test method(s) to use for quantifying installation damage.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.  
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

Status
Historical
Publication Date
31-Jan-2018
Technical Committee
Current Stage
Ref Project

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Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D5818 − 11 (Reapproved 2018)
Standard Practice for
Exposure and Retrieval of Samples to Evaluate Installation
1
Damage of Geosynthetics
This standard is issued under the fixed designation D5818; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope 3.1.1 geosynthetic, n—a planar product manufactured from
polymeric material used with soil, rock, earth, or other geo-
1.1 This practice covers standardized procedures for obtain-
technical engineering-related material as an integral part of a
ing samples of geosynthetics from a test section for use in
manmade project, structure, or system.
assessment of the effects of damage immediately after instal-
3.1.2 sample, n—(1) a portion of material that is taken for
lation caused only by the installation techniques. The assess-
testing or for record purposes; (2) a group of specimens used,
ment may include physical testing. This practice is applicable
orofobservationsmade,whichprovideinformationthatcanbe
to any geosynthetic.
used for making statistical inferences about the population(s)
1.2 This practice is limited to full-scale test sections, and
from which the specimens are drawn.
does not address laboratory modeling of field conditions. This
3.1.3 test section, n—a distinct area of actual or simulated
practice does not address which test method(s) to use for
full-scale construction.
quantifying installation damage.
3.1.4 For definitions of other geosynthetics terms used in
1.3 This standard does not purport to address all of the
this practice, refer to Terminology D4439.
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
4. Summary of Practice
priate safety, health, and environmental practices and deter-
mine the applicability of regulatory limitations prior to use. 4.1 Damage to geosynthetics from installation operations
may be quantified by evaluating specimens from a sample(s)
1.4 This international standard was developed in accor-
exhumed from a full-scale installation. The sample(s) should
dance with internationally recognized principles on standard-
be installed using project-specific procedures and materials.
ization established in the Decision on Principles for the
When project-specific materials and/or procedures are
Development of International Standards, Guides and Recom-
mendations issued by the World Trade Organization Technical unknown, generally accepted, representative materials and
procedures should be used and thoroughly documented and
Barriers to Trade (TBT) Committee.
reported. Addressed within this practice are: amount of geo-
synthetic sample(s) to install; procedures for installing the
2. Referenced Documents
2 geosynthetic sample(s); procedures for exhuming the geosyn-
2.1 ASTM Standards:
thetic sample(s); procedure for obtaining control sample(s);
D4439 Terminology for Geosynthetics
and report preparation guidelines. The sample(s) should be
D4873/D4873M Guide for Identification, Storage, and Han-
retrieved immediately after installation to minimize potential
dling of Geosynthetic Rolls and Samples
aging of the geosynthetic. Comparison of test results on
exhumed and control specimens may be used to assess effects
3. Terminology
of installation. Tests to perform are not addressed herein, and
3.1 Definitions:
willvarywiththetypeandfunctionofgeosyntheticandproject
requirements.
5. Significance and Use
1
This practice is under the jurisdiction of ASTM Committee D35 on Geosyn-
thetics and is the direct responsibility of Subcommittee D35.01 on Mechanical
5.1 The ability to maintain design function (for example,
Properties.
reinforcement, separation, barrier, etc.) or design properties
Current edition approved July 1, 2018. Published July 2018. Originally approved
(for example, tensile strength, chemical resistance, etc.), or
in 1995. Last previous edition approved in 2011 as D5818 – 11. DOI: 10.1520/
D5818-11R18.
both, of a geosynthetic may be affected by damage to the
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
physical structure of the geosynthetic due to the rigors of field
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
installation. The effect of damage may be assessed by analyz-
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. ing specimens cut from sample(s) retrieved after installation in
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ------------
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D5818 − 11 D5818 − 11 (Reapproved 2018)
Standard Practice for
Exposure and Retrieval of Samples to Evaluate Installation
1
Damage of Geosynthetics
This standard is issued under the fixed designation D5818; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This practice covers standardized procedures for obtaining samples of geosynthetics from a test section for use in assessment
of the effects of damage immediately after installation caused only by the installation techniques. The assessment may include
physical testing. This practice is applicable to any geosynthetic.
1.2 This practice is limited to full-scale test sections, and does not address laboratory modeling of field conditions. This practice
does not address which test method(s) to use for quantifying installation damage.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility
of the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine the
applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization
established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued
by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
2. Referenced Documents
2
2.1 ASTM Standards:
D4439 Terminology for Geosynthetics
D4873D4873/D4873M Guide for Identification, Storage, and Handling of Geosynthetic Rolls and Samples
3. Terminology
3.1 Definitions:
3.1.1 geosynthetic, n—a planar product manufactured from polymeric material used with soil, rock, earth, or other geotechnical
engineering-related material as an integral part of a man-made project, structure, or system.
3.1.2 sample, n—((1)1) a portion of material that is taken for testing or for record purposes; ((2)2) a group of specimens used,
or of observations made, which provide information that can be used for making statistical inferences about the population(s) from
which the specimens are drawn.
3.1.3 test section, n—a distinct area of actual or simulated full-scale construction.
3.1.4 For definitions of other geosynthetic terms used in this practice, refer to Terminology D4439.
4. Summary of Practice
4.1 Damage to geosynthetics from installation operations may be quantified by evaluating specimens from a sample(s) exhumed
from a full-scale installation. The sample(s) should be installed using project specific project-specific procedures and materials.
When project specific project-specific materials and/or procedures are unknown, generally accepted, representative materials and
procedures,procedures should be used and thoroughly documented and reported. Addressed within this practice are: amount of
geosynthetic sample(s) to installinstall; procedures for installing the geosynthetic sample(s); procedures for exhuming the
geosynthetic sample(s); procedure for obtaining control sample(s); and report preparation guidelines. The sample(s) should be
retrieved immediately after installation to minimize potential aging of the geosynthetic. Comparison of test results on exhumed and
1
This practice is under the jurisdiction of ASTM Committee D35 on Geosynthetics and is the direct responsibility of Subcommittee D35.01 on Mechanical Properties.
Current edition approved Feb. 1, 2011Feb. 1, 2018. Published April 2011February 2018. Originally approved in 1995. Last previous edition approved in 20062011 as
D5818 – 06.D5818 – 11. DOI: 10.1520/D5818-11.10.1520/D5818-11R18.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D5818 − 11 (2018)
control specimens may be used to assess effects of installation. Tests to perform are not addressed herein, and will vary with the
type and function of geosynthetic and project requirements.
5. Significan
...

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