ASTM C858-83(2004)
(Specification)Standard Specification for Underground Precast Concrete Utility Structures
Standard Specification for Underground Precast Concrete Utility Structures
SCOPE
1.1 This specification covers the recommended design criteria and manufacturing practices for monolithic or sectional precast concrete utility structures. Concrete pipe and box culverts are not covered under this specification. Also, precast concrete manholes covered in Specification C 478 are excluded from this specification.
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: C 858 – 83 (Reapproved 2004)
Standard Specification for
Underground Precast Concrete Utility Structures
This standard is issued under the fixed designation C 858; 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 C 94 Specification for Ready-Mixed Concrete
C 150 Specification for Portland Cement
1.1 This specification covers the recommended design cri-
C 192 Practice for Making and Curing Concrete Test Speci-
teria and manufacturing practices for monolithic or sectional
mens in the Laboratory
precast concrete utility structures. Concrete pipe and box
C 231 Test Method for Air Content of Freshly Mixed
culverts are not covered under this specification. Also, precast
Concrete by the Pressure Method
concretemanholescoveredinSpecificationC 478areexcluded
C 260 Specification forAir-EntrainingAdmixtures for Con-
from this specification.
crete
2. Referenced Documents
C 330 Specification for Lightweight Aggregates for Struc-
tural Concrete
2.1 ASTM Standards:
C 478 Specification for Precast Reinforced Concrete Man-
A 82 Specification for Steel Wire, Plain, for Concrete Re-
hole Sections
inforcement
C 494 Specification for Chemical Admixtures for Concrete
A 184/A184M Specification for Fabricated Deformed Steel
C 595M Specification for Blended Hydraulic Cements
Bar Mats for Concrete Reinforcement
C 618 Specification for Fly Ash and Raw or Calcined
A 185 Specification for Steel Welded Wire, Fabric, Plain,
Natural Pozzolan for Use as a Mineral Admixture in
for Concrete Reinforcement
Portlant Cement Concrete
A 496 Specification for Steel Wire, Deformed, for Concrete
C 857 Practice for Minimum Structural Design Loading for
Reinforcement
Underground Precast Concrete Utility Structures
A 497 Specification for Steel Welded Wire Fabric, De-
2.2 American Concrete Institute Standard:
formed, for Concrete Reinforcement
ACI 318 Building Code Requirements for Reinforced Con-
A 615/A615M Specification for Deformed and Plain Billet-
crete
Steel Bars for Concrete Reinforcement
2.3 American Welding Society Standard:
A 616/A616M Specification for Rail-Steel Deformed and
AWS-D1.4 Structural Welding Code Reinforcing Steel
Plain Bars for Concrete Reinforcement
A 617/A617M Specification for Axle-Steel Deformed and
3. Terminology
Plain Bars for Concrete Reinforcement
3.1 Definition of Term Specific to this Standard:
A 706/A706M Specification for Low-Alloy Steel Deformed
3.1.1 utility structure—a structure that is used by electric,
Bars for Concrete Reinforcement
gas, communication, or similar industries.
C 31 Practice for Making and Curing Concrete Test Speci-
mens in the Field
4. Ordering Information
C 33 Specification for Concrete Aggregates
4.1 Unless otherwise stipulated by the purchaser in his
C 39 Test Method for Compressive Strength of Cylindrical
order, a structure produced in accordance with this specifica-
Concrete Specimens
tion and constructed in accordance with the design drawings
C 42 Test Method for Obtaining and Testing Drilled Cores
approved by the purchaser shall be acceptable.
and Sawed Beams of Concrete
5. Materials
5.1 Cement—Portland cement shall conform to the require-
This specification is under the jurisdiction ofASTM Committee C27 on Precast
ments of Specification C 150 or shall be portland blast-furnace
Concrete Products, and is the direct responsibility of Subcommittee C27.10 on
Utility Structures.
Current edition approved April 1, 2004. Published June 2004. Originally
approved in 1978. Last previous edition approved in 1997 as C 858 – 83 (1997).
2 3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Available from the American Concrete Institute, P.O. Box 19150, Detroit,
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Mich., 48219.
Standards volume information, refer to the standard’s Document Summary page on Available from the American Welding Society (AWS), P.O. Box 351040, 550
the ASTM website. LeJune Rd., N. W., Miami, FL 33135.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
C 858 – 83 (2004)
slag cement or portland pozzolan cement conforming to the gation of materials. Concrete that has partially hardened or has
requirements of Specification C 595M. beencontaminatedbyforeignmaterialshallnotbedepositedin
5.2 Aggregates—Aggregate shall conform to Specification the form.
C 33 and light-weight aggregate shall conform to Specification 6.5 Curing—Structures shall be cured by an accepted in-
C 330, except that the requirements for grading shall not apply. dustry method that will develop the required 28-day compres-
5.3 Admixtures—Admixtures may be used provided such sive strength without affecting the long-term durability of the
admixtures are not injurious to other products used in the concrete.
concrete.
5.3.1 Chemical Admixtures—Chemical admixtures shall 7. Design Requirements
conform to Specification C 494.
7.1 The elastic method of structural design or the ultimate
5.3.2 Fly Ash and Pozzolanic Admixture—Fly ash or other
strength method of reinforced concrete design as outlined in
pozzolanic admixtures shall conform to Specification C 618.
ACI 318, shall be used to design the concrete sections,
5.3.3 Air-Entraining Admixtures—Air-entraining admix-
including the reinforcement required, when the structure is
tures conforming to Specification C 260 shall be used when
subjected to the loading conditions covered in Practice C 857.
there is a risk that the concrete may be exposed to a
7.2 Access Openings—The structural design shall take into
freeze-thaw cycle. The concrete mixture shall contain 5.5 6
consideration the number, placement, and size of access
1.5 % air by volume as determined by Specification C 231.
openings.
5.4 Water—Water used for curing, washing aggregate, or
7.3 Floors—The minimum floor thickness resulting from
mixing concrete shall be clean and free of injurious amounts of
slope shall be considered as the nominal floor thickness in the
oil, acids, alkalis, salts, organic materials, or other substances
design of the structure.
that may be incompatible with concrete or steel.
7.4 Terminators, Knockouts, and Sumps—Duct terminators,
5.5 Steel Reinforcement:
knockouts, and sumps shall be designed to carry the loads
5.5.1 Wire Reinforcement—Wire reinforcement shall con-
imposed upon them. The basic structure shall be designed to
form to Specifications A 82 or A 496.
carry all imposed loads with knockouts removed.
5.5.2 Wire Fabric Reinforcement—Wire fabric reinforce-
7.5 Placement of Reinforcement—The design concrete
ment shall conform to Specifications A 185 or A 497.
cover for reinforcing bars, mats, or fabric shall be not less than
5.5.3 Bar Reinforcement—Bar reinforcement shall conform
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