ASTM C822-06
(Terminology)Standard Terminology Relating to Concrete Pipe and Related Products
Standard Terminology Relating to Concrete Pipe and Related Products
General Information
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Standards Content (Sample)
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Designation:C822–06
Standard Terminology Relating to
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Concrete Pipe and Related Products
This standard is issued under the fixed designation C 822; 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.
This standard has been approved for use by agencies of the Department of Defense.
1. Referenced Documents circular reinforcement—a circular-shaped line of reinforce-
ment.
1.1 ASTM Standards:
circumferential reinforcement—reinforcement that is ap-
C 497 Test Methods for Concrete Pipe, Manhole Sections,
proximately perpendicular to the longitudinal axis of the
or Tile
concrete pipe or box.
2. Terminology combined sewer—a pipeline intended to convey sewage and
storm water.
absorption—the increase in weight of concrete resulting from
compression test—a test made on a concrete specimen to
the penetration of water into the concrete.
determine the compressive strength.
absorption test—a test made to determine the absorption of
compressive strength—the maximum resistance of a concrete
concrete.
specimen to axial compressive loading; or the specified
admixture—a material other than water, aggregates, cement
resistance used in design calculations.
and fibre reinforcing used as an ingredient of concrete and
concrete—a homogeneous mixture of portland cement, fine
added to the batch immediately before or during its mixture.
aggregate, coarse aggregate, and water. The mixture may
annular space—the space between the inner surface of the
also contain admixtures, or other cementitious materials, or
female end and the outer surface of the male end of an
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,typicallyrunning
90° to the main or circumferential reinforcement, intended to
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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.
D-load—the supporting strength of a pipe loaded under
Current edition approved Feb. 15, 2006. Published February 2006. Originally
approved in 1975. Last previous edition approved in 2005 as C 822–05b. three-edge-bearing test conditions expressed in pounds per
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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C822–06
linear foot per foot of inside diameter or horizontal span, or joint—a connection of two pipe, manhole, or box section ends,
expressed in newtons per linear metre per millimetre of made either with or without the use of additional parts and/or
inside diameter or horizontal span. materials.
D-load, 0.01-in. (0.3-mm) crack—the maximum three-edge- joint angular deflection—change in alignment commencing
bearing test load supported by a concrete pipe before a crack in the joint caused by opening or closing one side of the
having a width of 0.01 in. (0.3 mm) occurs, measured at joint.
close intervals, throughout a continuous length of 1 ft (300 joint at normal (design) closure—position of the joint when
mm) or more measured parallel to the longitudinal axis of closed to the manufacturer’s recommended inside longitudi-
pipe barrel expressed as D-load. nal separation without joint angular deflection.
D-load ultimate (Du)—the maximum three-edge-bearing test joint in off-center position—with the joint at normal or design
load supported by a pipe, expressed as D-load. closure, without joint angular de
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