1、Designation:C1433M16bStandard Specification forPrecast Reinforced Concrete Monolithic Box Sections forCulverts,Storm Drains,and Sewers(Metric)1This standard is issued under the fixed designation C1433M;the number immediately following the designation indicates the year oforiginal adoption or,in the
2、case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers single-cell precast reinforcedconcrete box sections cast monolithica
3、lly and intended to beused for the construction of culverts and for the conveyance ofstorm water industrial wastes and sewage.1.2 This specification is the SI companion to SpecificationC1433.NOTE1This specification is primarily a manufacturing and purchas-ing specification.However,standard designs a
4、re included and the criteriaused to develop these designs are given in Appendix X1.The successfulperformance of this product depends upon the proper selection of the boxsection,bedding,backfill,and care that the installation conforms to theconstruction specifications.The purchaser of the precast rei
5、nforcedconcrete box sections specified herein is cautioned that he must properlycorrelate the loading conditions and the field requirements with the boxsection specified and provide for inspection at the construction site.2.Referenced Documents2.1 ASTM Standards:2A615/A615M Specification for Deforme
6、d and Plain Carbon-Steel Bars for Concrete ReinforcementA1064/A1064M Specification for Carbon-Steel Wire andWelded Wire Reinforcement,Plain and Deformed,forConcreteA706/A706M Specification for Deformed and Plain Low-Alloy Steel Bars for Concrete ReinforcementC31/C31M Practice for Making and Curing C
7、oncrete TestSpecimens in the FieldC33/C33M Specification for Concrete AggregatesC39/C39M Test Method for Compressive Strength of Cylin-drical Concrete SpecimensC150/C150M Specification for Portland CementC260/C260M Specification for Air-Entraining Admixturesfor ConcreteC309 Specification for Liquid
8、Membrane-Forming Com-pounds for Curing ConcreteC494/C494M Specification for Chemical Admixtures forConcreteC497M Test Methods for Concrete Pipe,Manhole Sections,or Tile(Metric)C595/C595M Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzola
9、n for Use in ConcreteC822 Terminology Relating to Concrete Pipe and RelatedProductsC989/C989M Specification for Slag Cement for Use inConcrete and MortarsC990 Specification for Joints for Concrete Pipe,Manholes,and Precast Box Sections Using Preformed Flexible JointSealantsC1017/C1017M Specification
10、 for Chemical Admixtures forUse in Producing Flowing ConcreteC1116/C1116M Specification for Fiber-Reinforced ConcreteC1602/C1602M Specification for Mixing Water Used in theProduction of Hydraulic Cement ConcreteC1619 Specification for Elastomeric Seals for Joining Con-crete StructuresC1675 Practice
11、for Installation of Precast Reinforced Con-crete Monolithic Box Sections for Culverts,Storm Drains,and SewersC1677 Specification for Joints for Concrete Box,UsingRubber Gaskets2.2 AASHTO Standards:3Standard Specifications for Highway Bridges3.Terminology3.1 DefinitionsFor definitions of terms relati
12、ng to concretepipe,see Terminology C822.4.Types4.1 Precast reinforced concrete box sections manufacturedin accordance with this specification shall be one of two types1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee
13、C13.07 onAcceptance Specifications and Precast Concrete Box Sections.Current edition approved Nov.1,2016.Published November 2016.Originallyapproved in 1999.Last previous edition approved in 2016 as C1433M 16a.DOI:10.1520/C1433M-16B.2For referenced ASTM standards,visit the ASTM website,www.astm.org,o
14、rcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American Association of State Highway and TransportationOfficials(AASHTO),444 N.Capitol St.,NW,Suite 249,Washington,DC
15、 20001.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 identified in Tables 1 and 2,and shall be designated by type,span,rise,and design earth cover.5.Basis of Acceptance5.1 Acceptability of the box sections produced in accor-dance with S
16、ection 7 shall be determined by the results of theconcrete compressive strength tests described in Section 11,bythe material requirements described in Section 6,and byinspection of the finished box sections.5.2 Box sections shall be considered ready for acceptancewhen they conform to the requirements of this specification.6.Material6.1 Reinforced ConcreteThe reinforced concrete shallconsist of cementitious materials,mineral aggregates,admix-tures if used,and water in which steel has been embedde