ASTM C1889-19
(Practice)Standard Practice for Minimum Structural Design Loading for Monolithic or Sectional Precast Concrete Utility, Water, and Wastewater Structures Using AASHTO LRFD Design
Standard Practice for Minimum Structural Design Loading for Monolithic or Sectional Precast Concrete Utility, Water, and Wastewater Structures Using AASHTO LRFD Design
SIGNIFICANCE AND USE
4.1 This practice is intended to standardize the minimum structural loads used to design a precast concrete product using AASHTO LRFD.
4.2 The user is cautioned to properly correlate the anticipated field conditions and requirements with the design loads. Field conditions may dictate loads greater than described here.
SCOPE
1.1 This practice describes the minimum loads to be applied when designing monolithic or sectional precast concrete utility structures, or sectional precast concrete water and wastewater structures, where AASHTO LRFD design is required. Concrete pipe, box culverts, and material covered in Specification C478 are excluded from this practice. Structures not requiring AASHTO LRFD design are to be designed using the loads specified in ASTM C857 or ASTM C890, as applicable.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are provided for information only.
1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
General Information
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: C1889 − 19
Standard Practice for
Minimum Structural Design Loading for Monolithic or
Sectional Precast Concrete Utility, Water, and Wastewater
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Structures Using AASHTO LRFD Design
This standard is issued under the fixed designation C1889; 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.
1. Scope Monolithic or Sectional Precast Concrete Water and
Wastewater Structures
1.1 This practice describes the minimum loads to be applied
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2.2 AASHTO Standard:
when designing monolithic or sectional precast concrete utility
AASHTO LRFD BridgeDesignSpecifications(CurrentEdi-
structures, or sectional precast concrete water and wastewater
tion)
structures,whereAASHTOLRFDdesignisrequired.Concrete
pipe, box culverts, and material covered in Specification C478
3. Terminology
are excluded from this practice. Structures not requiring
AASHTO LRFD design are to be designed using the loads
3.1 Definitions of Terms Specific to This Standard:
specified in ASTM C857 or ASTM C890, as applicable.
3.1.1 above ground structures, n—all structures with their
base above ground.
1.2 The values stated in inch-pound units are to be regarded
as the standard. The values given in parentheses are provided 3.1.2 bearing loads, n—foundation pressure reaction to all
for information only. loads acting on the structure.
1.3 This standard does not purport to address all of the 3.1.3 below ground structures, n—all structures other than
safety concerns, if any, associated with its use. It is the those with their base at or above ground.
responsibility of the user of this standard to establish appro-
3.1.4 construction loads—all loads superimposed on the
priate safety, health, and environmental practices and deter-
structure due to equipment and vehicles related to the instal-
mine the applicability of regulatory limitations prior to use.
lation of the structure and subsequent construction activities in
1.4 This international standard was developed in accor-
the vicinity of the structure.
dance with internationally recognized principles on standard-
3.1.5 dead loads, n—weight of the structure and all perma-
ization established in the Decision on Principles for the
nent loads imposed on the structure.
Development of International Standards, Guides and Recom-
3.1.6 dynamic load allowance (Impact)—percentage incre-
mendations issued by the World Trade Organization Technical
ment to be added to the traffic load to account for wheel load
Barriers to Trade (TBT) Committee.
impact from moving vehicles.
2. Referenced Documents
3.1.7 equipment loads, n—loads induced into the structure
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by equipment installed on mounting devices cast into the
2.1 ASTM Standards:
structure or mechanically and permanently attached to the
C478 Specification for Circular Precast Reinforced Concrete
structure.
Manhole Sections
C857 Practice for Minimum Structural Design Loading for
3.1.8 ground level, n—ground surface elevation at the fin-
Underground Precast Concrete Utility Structures ished surface of the structure.
C890 Practice for Minimum Structural Design Loading for
3.1.9 height of the structure, n—total height from outside
bottom of the structure to the ground level.
3.1.10 hydrostatic loads, n—all pressures due to the weight
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This test method is under the jurisdiction ofASTM Committee C27 on Precast
of water or other liquids.
ConcreteProductsandisthedirectresponsibilityofSubcommitteeC27.30onWater
and Wastewater Containers.
3.1.11 KIP, n—1000 lbf. (kilo pound)
Current edition approved Nov. 1, 2019. Published December 2019. DOI:
10.1520/C1889–19
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
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contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from American Association of State Highway and Transportation
Standards volume information, refer to the standard’s Document Summary page on Officials (AASHTO), 444 N. Capitol St., NW, Suite 249, Washington, DC 20001,
the ASTM website. http://www.transportation.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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C1889 − 19
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3.1.12 KSI, n—KIPs per square inch. gate or bituminous paving; 145 lb/ft for concrete (Compres-
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sive strength ≤ 5.0 KSI); 120 lb/ft for compacted soils.
3.1.13 lane load—a uniform load applied to a 10-foot-wide
lane on a bridge deck where the span exceeds 15 feet.
NOTE 1—Unit weights are as shown inAASHTO LRFD Section 3.5.1,
Table 1.
3.1.14 lateral earth loads, n—all pressures due to the
effective weight of adjacent
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