ASTM E330-02(2010)
(Test Method)Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference
Standard Test Method for Structural Performance of Exterior Windows, Doors, Skylights and Curtain Walls by Uniform Static Air Pressure Difference
SIGNIFICANCE AND USE
This test method is a standard procedure for determining structural performance under uniform static air pressure difference. This typically is intended to represent the effects of a wind load on exterior building surface elements. The actual loading on building surfaces is quite complex, varying with wind direction, time, height above ground, building shape, terrain, surrounding structures, and other factors. The resistance of many windows, curtain walls, and door assemblies to wind loading is also complex and depends on the complete history of load, magnitude, duration, and repetition. These factors are discussed in ASCE 7 and in the literature (1-8).
Design wind velocities are selected for particular geographic locations and probabilities of occurrence based on data from wind velocity maps such as are provided in ASCE 7. These wind velocities are translated into uniform static air pressure differences and durations acting inward and outward. Complexities of wind pressures, as related to building design, wind intensity versus duration, frequency of occurrence, and other factors must be considered. Superimposed on sustained winds are gusting winds which, for short periods of time from a fraction of a second to a few seconds, are capable of moving at considerably higher velocities than the sustained winds. The analytical procedures in ASCE 7, wind tunnel studies, computer simulations, and model analyses are helpful in determining the appropriate design wind loads on exterior surface elements of buildings. Generally, wind load durations obtained from ASCE 7 are 2 to 10 s and are dependent upon the specific time reference employed in determining the pressure coefficients.
Some materials have strength or deflection characteristics that are time dependent. Therefore, the duration of the applied test load may have a significant impact on the performance of materials used in the test specimen. The most common examples of materials with time-dependent response charact...
SCOPE
1.1 This test method describes the determination of the structural performance of exterior windows, doors, skylights, and curtain walls under uniform static air pressure differences, using a test chamber. This test method is applicable to curtain wall assemblies including, but not limited to, metal, glass, masonry, and stone components.
1.2 This test method is intended only for evaluating the structural performance associated with the specified test specimen and not the structural performance of adjacent construction.
1.3 The proper use of this test method requires a knowledge of the principles of pressure and deflection measurement.
1.4 This test method describes the apparatus and the procedure to be used for applying uniformly distributed test loads to a specimen.
1.4.1 Procedure A (see 11.2) shall be used when a load-deflection curve is not required.
1.4.2 Procedure B (see 11.3) shall be used when a load-deflection curve is required.
1.5 The text of this standard references notes and footnotes which provide explanatory materials. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.
1.6 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
1.7 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 and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 7.
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Standards Content (Sample)
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Designation: E330 − 02 (Reapproved2010)
Standard Test Method for
Structural Performance of Exterior Windows, Doors,
Skylights and Curtain Walls by Uniform Static Air Pressure
1
Difference
This standard is issued under the fixed designation E330; 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.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. For specific hazard
1.1 This test method describes the determination of the
statements, see Section 7.
structural performance of exterior windows, doors, skylights,
and curtain walls under uniform static air pressure differences,
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2. Referenced Documents
using a test chamber. This test method is applicable to curtain
wall assemblies including, but not limited to, metal, glass, 3
2.1 ASTM Standards:
masonry, and stone components.
E631 Terminology of Building Constructions
1.2 This test method is intended only for evaluating the
E997 Test Method for Structural Performance of Glass in
structural performance associated with the specified test speci- Exterior Windows, Curtain Walls, and Doors Under the
men and not the structural performance of adjacent construc-
Influence of Uniform Static Loads by Destructive Meth-
tion.
ods
E998 Test Method for Structural Performance of Glass in
1.3 The proper use of this test method requires a knowledge
Windows, Curtain Walls, and Doors Under the Influence
of the principles of pressure and deflection measurement.
of Uniform Static Loads by Nondestructive Method
1.4 This test method describes the apparatus and the proce-
E1233 Test Method for Structural Performance of Exterior
dure to be used for applying uniformly distributed test loads to
Windows, Doors, Skylights, and Curtain Walls by Cyclic
a specimen.
Air Pressure Differential
1.4.1 Procedure A (see 11.2) shall be used when a load-
E1300 Practice for Determining Load Resistance of Glass in
deflection curve is not required.
Buildings
1.4.2 Procedure B (see 11.3) shall be used when a load-
E1886 Test Method for Performance of Exterior Windows,
deflection curve is required.
Curtain Walls, Doors, and Impact Protective Systems
1.5 The text of this standard references notes and footnotes
Impacted by Missile(s) and Exposed to Cyclic Pressure
which provide explanatory materials. These notes and foot-
Differentials
notes (excluding those in tables and figures) shall not be
E1996 Specification for Performance of Exterior Windows,
considered as requirements of the standard.
Curtain Walls, Doors, and Impact Protective Systems
1.6 The values stated in SI units are to be regarded as
Impacted by Windborne Debris in Hurricanes
standard. The values given in parentheses are mathematical
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2.2 ASCE Standard:
conversions to inch-pound units that are provided for informa-
ASCE 7 Minimum Design Loads for Buildings and Other
tion only and are not considered standard.
Structures
1.7 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 appro-
2
Additional information on curtain wall assemblies can be obtained from the
American Architectural Manufacturers’ Association (AAMA), 1827 Walden Office
Square, Suite 550, Schaumburg, IL 60173, http://www.aamanet.org.
1 3
This test method is under the jurisdiction of ASTM Committee E06 on For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Performance of Buildings and is the direct responsibility of Subcommittee E06.51 contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
on Performance of Windows, Doors, Skylights and Curtain Walls. Standards volume information, refer to the standard’s Document Summary page on
Current edition approved April 1, 2010. Published May 2010. Originally the ASTM website.
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approved in 1967. Last previous edition approved in 2002 as E330 – 02. DOI: Available from American Society of Civil Engineers (ASCE), 1801 Alexander
10.1520/E0330-02R10. Bell Dr., Reston, VA 20191, http://www.asce.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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E330 − 02 (2010)
3. Terminology history of load, magnitude, duration, and repetition. These
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factors are discussed in ASCE 7 and in the literature (1-8).
3.1 Definitions—Definitions are in accordance with Termi-
nology E631, unless otherwise indicated. 5.2 Design wind velocities are
...
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