ASTM C822-18
(Terminology)Standard Terminology Relating to Concrete Pipe and Related Products
Standard Terminology Relating to Concrete Pipe and Related Products
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Designation: C822 − 18
Standard Terminology Relating to
1
Concrete Pipe and Related Products
This standard is issued under the fixed designation C822; 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 U.S. Department of Defense.
1. Referenced Documents circular reinforcement—a circular-shaped line of reinforce-
2 ment.
1.1 ASTM Standards:
C497 Test Methods for Concrete Pipe, Manhole Sections, or
circumferential reinforcement—reinforcement that is ap-
Tile
proximately perpendicular to the longitudinal axis of the
concrete pipe, box, or structure.
2. Terminology
combined sewer—a pipeline intended to convey sewage and
absorption—the increase in weight of concrete resulting from
storm water.
the penetration of water into the concrete.
compression test—a test made on a concrete specimen to
absorption test—a test made to determine the absorption of
determine the compressive strength.
concrete.
compressive strength—the maximum resistance of a concrete
admixture—a material other than water, aggregates, cement
specimen to axial compressive loading; or the specified
and fibre reinforcing used as an ingredient of concrete and
resistance used in design calculations.
added to the batch immediately before or during its mixture.
concrete—a mixture of portland cement, fine aggregate, coarse
annular space—the space between the inner surface of the
aggregate, and water. The mixture may also contain
female end and the outer surface of the male end of an
admixtures, or other cementitious materials, or both.
assembled pipe joint.
core—a cylinder of concrete obtained from concrete by means
bell—see female end of pipe.
of a core drill.
blend—a combining of various cementitious materials.
crown—the top or highest point of the internal surface of the
box section—a concrete pipe with a rectangular cross section.
transverse cross section of a pipe.
box section bottom slab—lower horizontal portion of a box
culvert—a pipeline intended to convey water under a highway,
section in the installed condition.
railroad, canal, or similar facility.
box section top slab—upper horizontal portion of a box
cylinder (test)—a cast cylindrical specimen of concrete.
section in the installed condition.
design strength—the minimum acceptable 0.01-in. (0.3-mm)
box section wall—vertical sides of a box section in the
crack D-load.
installed condition.
designated size—the dimensional name for a particular size
cage—an assembled unit of steel reinforcement consisting of
that may or may not be equal to or related to the dimensions
circumferential and longitudinal bars or wires.
used for design purposes or of the manufactured product.
distribution reinforcement—reinforcement, typically running
90° to the main or circumferential reinforcement, intended to
1
This terminology is under the jurisdiction of ASTM Committee C13 on
disperse concentrated loads to larger areas of a structural
Concrete Pipe and are the direct responsibility of Subcommittee C13.10 on
member.
Correlation and Editorial.
Current edition approved Jan. 1, 2018. Published February 2018. Originally
D-load—the supporting strength of a pipe loaded under
approved in 1975. Last previous edition approved in 2013 as C822 – 13. DOI:
10.1520/C0822-18.
three-edge-bearing test conditions expressed in pounds per
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
linear foot per foot of inside diameter or horizontal span, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
expressed in newtons per linear metre per millimetre of
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. inside diameter or horizontal span.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
---------------------- Page: 1 ----------------------
C822 − 18
D-load, 0.01-in. (0.3-mm) crack—the maximum three-edge- invert—the bottom or lowest point of the internal surface of
bearing test load supported by a concrete pipe before a crack the transverse cross section of a pipe.
having a width of 0.01 in. (0.3 mm) occurs, measured at
irrigation pipe—pipe intended for the distribution of irrigation
close intervals, throughout a continuous length of 1 ft (300
water by pumping or gravity.
mm) or more measured parallel to the longitudinal axis of
pipe barrel expressed as D-load.
joint—a connection of two pipe, manhole, or box section ends,
made either with or without the use of additional parts and/or
D-load ultimate (Du)—the
...
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: C822 − 13 C822 − 18
Standard Terminology Relating to
1
Concrete Pipe and Related Products
This standard is issued under the fixed designation C822; 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 U.S. Department of Defense.
1. Referenced Documents
2
1.1 ASTM Standards:
C497 Test Methods for Concrete Pipe, Manhole Sections, or Tile
2. Terminology
absorption—the increase in weight of concrete resulting from the penetration of water into the concrete.
absorption test—a test made to determine the absorption of concrete.
admixture—a material other than water, aggregates, cement and fibre reinforcing used as an ingredient of concrete and added to
the batch immediately before or during its mixture.
annular space—the space between the inner surface of the female end and the outer surface of the male end of an assembled pipe
joint.
bell—see female end of pipe.
blend—a combining of various cementitious materials.
box section—a concrete pipe with a rectangular cross section.
box section bottom slab—lower horizontal portion of a box section in the installed condition.
box section top slab—upper horizontal portion of a box section in the installed condition.
box section wall—vertical sides of a box section in the installed condition.
cage—an assembled unit of steel reinforcement consisting of circumferential and longitudinal bars or wires.
circular reinforcement—a circular-shaped line of reinforcement.
circumferential reinforcement—reinforcement that is approximately perpendicular to the longitudinal axis of the concrete pipe,
box, or structure.
combined sewer—a pipeline intended to convey sewage and storm water.
compression test—a test made on a concrete specimen to determine the compressive strength.
compressive strength—the maximum resistance of a concrete specimen to axial compressive loading; or the specified resistance
used in design calculations.
concrete—a mixture of portland cement, fine aggregate, coarse aggregate, and water. The mixture may also contain admixtures,
or other cementitious materials, or both.
core—a cylinder of concrete obtained from concrete by means of a core drill.
1
This terminology is under the jurisdiction of ASTM Committee C13 on Concrete Pipe and are the direct responsibility of Subcommittee C13.10 on Correlation and
Editorial.
Current edition approved Feb. 1, 2013Jan. 1, 2018. Published February 2013February 2018. Originally approved in 1975. Last previous edition approved in 20112013 as
C822 – 11.C822 – 13. DOI: 10.1520/C0822-13.10.1520/C0822-18.
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 ----------------------
C822 − 18
crown—the top or highest point of the internal surface of the transverse cross section of a pipe.
culvert—a pipeline intended to convey water under a highway, railroad, canal, or similar facility.
cylinder (test)—a cast cylindrical specimen of concrete.
design strength—the minimum acceptable 0.01-in. (0.3-mm) crack D-load.
designated size—the dimensional name for a particular size that may or may not be equal to or related to the dimensions used
for design purposes or of the manufactured product.
distribution reinforcement—reinforcement, typically running 90° to the main or circumferential reinforcement, intended to
disperse concentrated loads to larger areas of a structural member.
D-load—the supporting strength of a pipe loaded under three-edge-bearing test conditions expressed in pounds per linear foot per
foot of inside diameter or horizontal span, or expressed in newtons per linear metre per millimetre of inside diameter or
horizontal span.
D-load, 0.01-in. (0.3-mm) crack—the maximum three-edge-bearing test load supported by a concrete pipe before a crack having
a width of 0.01 in. (0.3 mm) occurs, measured at close intervals, throughout a continuous length of 1 ft (300 mm) or more
measured parallel to the longitudinal axis of pipe barrel expressed as D-load.
D-loa
...
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