ASTM E2265-06a
(Terminology)Standard Terminology for Anchors and Fasteners in Concrete and Masonry
Standard Terminology for Anchors and Fasteners in Concrete and Masonry
SCOPE
1.1 This document covers standard terminology for anchors and fasteners installed in structural members made of concrete or masonry.
1.2 This terminology does not cover terms relating to the mechanical properties of the materials used for fabricating anchors, nor does it cover their use.
1.3 The terms are listed alphabetically. Compound terms appear in the natural spoken order.
General Information
Relations
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:E2265–06a
Standard Terminology for
1
Anchors and Fasteners in Concrete and Masonry
This standard is issued under the fixed designation E 2265; 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 (e) indicates an editorial change since the last revision or reapproval.
1. Scope anchor loading: axial—load applied concentrically with the
anchor longitudinal axis.
1.1 This document covers standard terminology for anchors
anchor loading: bending—flexure induced in the anchor by
and fasteners installed in structural members made of concrete
application of a shear load at a distance from the surface of
or masonry.
the base material.
1.2 This terminology does not cover terms relating to the
anchor loading: combined—axial and shear loading applied
mechanical properties of the materials used for fabricating
simultaneously (oblique loading).
anchors, nor does it cover their use.
anchor loading: shear—load applied parallel to the surface of
1.3 The terms are listed alphabetically. Compound terms
the base material and perpendicular to the anchor’s longitu-
appear in the natural spoken order.
dinal axis.
2. Referenced Documents
anchor spacing—distance between anchors measured center-
2
line to centerline.
2.1 ASTM Standards:
attachment—structural element (fixture) external to the sur-
E 488 Test Methods for Strength of Anchors in Concrete
face of the base material, and which transmits loads to the
and Masonry Elements
anchor.
E 631 Terminology of Building Constructions
base material—material in which anchor is installed, such as
E 1190 Test Methods for Strength of Power-Actuated Fas-
concrete or masonry.
teners Installed in Structural Members
bond failure—failure mode characterized by loss of bond
E 1512 Test Methods for Testing Bond Performance of
either between the anchor and adhesive or between the
Bonded Anchors
adhesive and the base material.
3. Terminology
cast-in-place anchor—anchor installed in formwork prior to
placement of concrete.
adhesive-bonded anchor—anchor placed into a hole in the
characteristic value—the 5 % fractile (value with a 95 %
base material, and which derives its holding strength from a
probability of being exceeded, with a confidence of 90 %).
chemical adhesive placed between the wall of the hole in the
clamping force—compression force transmitted to the base
base material and the embedded portion of the anchor.
material as a result of preload in the anchor.
allowable load—capacity assigned to an anchor in accordance
concrete breakout failure—anchor failure mode character-
with allowable-stress design procedures.
ized by concrete cone failure or concrete edge failure.
anchor—cast-in-place or post-installed fastening device in-
connection—attachment of load-bearing element to concrete
stalled in the base material for the purpose of transferring
or masonry base materials using anchors.
loads to the base material.
critical edge distance—minimum anchor edge distance, mea-
sured from the anchor centerline to the edge of the structural
member, at which the full anchor capacity can be obtained
1
This terminology is under the jurisdiction of ASTM Committee E06 on
without concrete edge breakout failure or splitting failure.
Performance of Buildings and is the direct responsibility of Subcommittee E06.13
critical spacing—minimum anchor spacing, measured center-
on Structural Performance of Connections in Building Construction.
line to centerline of the anchors, at which the full anchor
Current edition approved July 15, 2006. Published July 2006. Originally
approved in 2003. Last previous approved in 2006 as E 2265 – 06.
capacity can be obtained without influence from adjacent
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
anchors.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
cure time—the length of time required for a grouted anchor or
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. an adhesive-bonded anchor to develop its specified strength.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
E2265–06a
diamond core bit—non-percussion drill bit, usually utilizing a increase in viscosity and becomes resistant to flow.
hollow cylindrical pipe or tube with a diamond-impregnated grout—pourable mixture of a cementitious or polymeric
matrix at the end that is used to drill in the base material. binder and water, possibly also containing fine aggregates,
displacement—movement of anchor relative to the structural coarse aggregates, or both.
member
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.