1、Designation: C506M 16bC506M 18Standard Specification forReinforced Concrete Arch Culvert, Storm Drain, and SewerPipe (Metric)1This standard is issued under the fixed designation C506M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision
2、, 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.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope Scope*1.1 This specif
3、ication covers reinforced arch-shaped concrete pipe to be used for the conveyance of sewage, industrial wastes,storm water, and for the construction of culverts.1.2 This specification is the SI companion to Specification C506; therefore, no inch-pound equivalents are presented in thisspecification.
4、Reinforced concrete pipe that conform to the requirements of Specification C506 are acceptable under thisSpecification C506M unless prohibited by the owner.NOTE 1This specification is a manufacturing and purchase specification only, and does not include requirements for bedding, backfill, or therela
5、tionship between field load condition and the strength classification of pipe. However, experience has shown that the successful performance of thisproduct depends upon the proper selection of the class of pipe, type of bedding and backfill, and care that the installation conforms to the constructio
6、nspecifications. The owner of the reinforced concrete pipe specified herein is cautioned that he must correlate the field requirements with the class of pipespecified and provide inspection at the construction site.1.3 This international standard was developed in accordance with internationally reco
7、gnized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2A36/A36M Specification
8、 for Carbon Structural SteelA615/A615M Specification for Deformed and Plain Carbon-Steel Bars for Concrete ReinforcementA706/A706M Specification for Deformed and Plain Low-Alloy Steel Bars for Concrete ReinforcementA1064/A1064M Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain
9、 and Deformed, for ConcreteC33/C33M Specification for Concrete AggregatesC150/C150M Specification for Portland CementC260/C260M Specification for Air-Entraining Admixtures for ConcreteC309 Specification for Liquid Membrane-Forming Compounds for Curing ConcreteC494/C494M Specification for Chemical Ad
10、mixtures for ConcreteC497M 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 Calcined Natural Pozzolan for Use in ConcreteC822 Terminology Relating to Concrete Pipe and Related Produc
11、tsC989/C989M Specification for Slag Cement for Use in Concrete and MortarsC990M Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint Sealants(Metric)C1017/C1017M Specification for Chemical Admixtures for Use in Producing Flowing ConcreteC1116/
12、C1116M Specification for Fiber-Reinforced Concrete1 This specification is under the jurisdiction of ASTM Committee C13 on Concrete Pipe and is the direct responsibility of Subcommittee C13.02 on Reinforced Sewerand Culvert Pipe.Current edition approved Nov. 1, 2016Oct. 1, 2018. Published November 20
13、16October 2018. Originally approved in 1980. Last previous edition approved in 2016 asC506M 16a.C506M 16b. DOI: 10.1520/C0506M-16B.10.1520/C0506M-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standa
14、rdsvolume information, refer to the standards Document Summary page on the ASTM website.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. Becauseit may not be technically possible t
15、o adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright
16、 ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1C1602/C1602M Specification for Mixing Water Used in the Production of Hydraulic Cement Concrete3. Terminology3.1 DefinitionsFor definitions of terms relating to concrete pipe, see Terminology C82
17、2.4. Classification4.1 Pipe manufactured according to this specification shall be of three classes identified as Class A-II, A-III, and A-IV. Thestrength requirements are prescribed in Table 1.5. Basis of Acceptance5.1 Unless otherwise designated by the owner at the time of, or before placing an ord
18、er, there are two separate and alternativebases of acceptance. Independent of the method of acceptance, the pipe shall be designed to meet both the 0.01-in. crack andultimate strength requirements.5.1.1 Acceptance on Basis of Plant Load Bearing Tests, Material Tests, and Inspection of Manufactured P
19、ipe for Visual Defectsand ImperfectionsAcceptability of the pipe in all diameters and classes produced in accordance with 7.1 or 7.2 shall bedetermined by the results of the three-edge-bearing tests as defined in 11.3.1; by such material tests as are required in accordancewith 6.2, 6.3, 6.5, and 6.6
20、, by an absorption test of the concrete from the wall of the pipe as required in 11.9; and by visualinspection of the finished pipe to determine its conformance with the accepted design and its freedom from defects.5.1.2 Acceptance on the Basis of Material Test and Inspection of Manufactured Pipe fo
21、r Defects and ImperfectionsAcceptability of the pipe in all diameters and classes produced in accordance with 7.1 or 7.2 shall be determined by the resultsof such material tests as are required in accordance with 6.2, 6.3, 6.5, and 6.6; by crushing tests on concrete cores or cured concreteTABLE 1 St
22、rength Requirements for Reinforced Concrete PipeAApprox-imateEquivalentRoundSize,mmT,mmMini-mumRise,mmMini-mumSpan,mmfcB MPaDouble Line ReinforcementCSingle LineReinforcementContinuous Basic Reinforcement = AsDAdditional Reinforcement = AsDClass Inner Cage Outer Cage “U ”(Inner Cage) “V ”(Outer Cage
23、)A-II A-III A-IV A-II A-III A-IV A-II A-III A-IVDimen-sion,mmA-II A-III A-IVDimen-sion,mmA-II A-III A-IV A-II A-III A-IV375 57 280 460 27.6 27.6 27.6 . . . . . . . . . . . . . . 1.7 2.5 3.6450 63 345 560 27.6 27.6 27.6 . . . . . . . . . . . . . . 2.3 3.0 5.5525 69 395 660 27.6 27.6 27.6 . . . . . .
24、. . . . . . . . 2.8 3.6 6.1600 75 460 725 27.6 27.6 27.6 . . . . . . 660 . . . 735 . . . 3.4 4.6 6.8750 88 570 920 27.6 27.6 27.6 1.9 2.5 3.8 1.5 1.9 3.0 760 1.9 2.5 3.8 865 1.5 1.9 2.8 3.8 5.1 7.6900 100 675 1110 27.6 27.6 27.6 2.3 3.2 4.6 1.9 2.5 3.6 865 2.3 3.2 4.6 990 1.9 2.5 3.4 4.6 6.3 9.31050
25、 113 795 1300 27.6 27.6 27.6 2.8 3.8 5.7 2.1 3.0 4.4 1065 2.8 3.8 5.7 1090 2.1 3.0 4.6 5.5 7.6 11.41200 125 915 1485 27.6 27.6 . 3.2 4.6 . 2.5 3.6 . 1220 3.2 4.6 . 1245 2.5 3.6 . 6.3 9.3 .1350 138 1015 1650 27.6 27.6 . 3.8 5.1 . 3.0 4.0 . 1320 3.8 5.1 . 1395 3.0 4.0 . 7.6 10.2 .1500 150 1145 1855 27
26、.6 27.6 . 4.4 5.9 . 3.6 4.6 . 1525 4.4 5.9 . 1700 3.6 4.6 . 8.9 11.8 .1800 175 1370 2235 27.6 34.5 . 5.5 7.6 . 4.2 5.9 . 1725 5.5 7.6 . 1955 4.2 5.9 . 11.0 15.2 .2100 200 1575 2590 27.6 34.5 . 6.8 9.3 . 5.1 7.2 . . 6.8 9.3 . . 5.1 7.2 . 13.5 18.6 .2250 213 1830 2920 . . . . . . . . . . . . . . . . .
27、 . . .2400 225 1960 3100 . . . . . . . . . . . . . . . . . . . .2700 250 2215 3505 . . . . . . . . . . . . . . . . . . . .3000 275 2460 3910 . . . . . . . . . . . . . . . . . . . .3300 250 2705 4285 . . . . . . . . . . . . . . . . . . . .D-Loads for 3Edge-Bearing MethodClass 0.3-mmCrackUltimateA-II
28、50.0 75.0A-III 65.0 100.0A-IV 100.0 150.0NoteTest load in newtons per linearmetre equals D-load inside span inmillimetres.A For modified or special designs, see 7.3.B f c = minimum compressive strength of concrete in megapascals.C As an alternative to designs requiring double line reinforcement, the
29、 reinforcement may be positioned and proportioned so that the total reinforcement of the inner cageplus the middle cage shall not be less than that specified for the inner cage continuous basic reinforcement, and the additional reinforcement “U ” and the totalreinforcement of the outer cage plus the
30、 middle cage shall not be less than that specified for the outer cage continuous basic reinforcement and the additional reinforcement“V.”D As = circumferential steel area in square millimetres per longitudinal centimetre of pipe barrel in each continuous basic cage and additional cages in area denot
31、ed “U ”and “V.” Dimensions “U ” and “V ” are measured on the center line of the culvert wall.C506M 182cylinders; by an absorption test of the concrete from the wall of the pipe for each mix design that is used on an order; and byinspection of the finished pipe, including amount and placement of rein
32、forcement, to determine its conformance with the accepteddesign and its freedom from defects.5.1.3 When agreed upon by the owner and the manufacturer, any portion or any combination of the tests itemized in 5.1.1 or5.1.2 may form the basis of acceptance.5.2 Age for AcceptancePipe shall be considered
33、 ready for acceptance when they conform to the requirements as indicated bythe specified tests.6. Materials6.1 Reinforced ConcreteThe reinforced concrete shall consist of cementitious materials, mineral aggregates, water, andadmixtures, if used, in which steel has been embedded in such a manner that
34、 the steel and concrete act together.6.2 Cementitious Materials:6.2.1 CementCement shall conform to the requirements for portland cement of Specification C150/C150M, or shall beportland blast-furnace slag cement, portland-limestone cement, or portland-pozzolan cement conforming to the requirements o
35、fSpecification C595/C595M, except that the pozzolan constituent in the Type IP portland pozzolan cement shall be fly ash.6.2.2 Slag CementSlag cement shall conform to the requirements of Grade 100 or 120 of Specification C989/C989M.6.2.3 Fly AshFly ash shall conform to the requirements of Class F or
36、 Class C of Specification C618.6.2.4 Allowable Combinations of Cementitious MaterialsThe combination of cementitious materials used in the concrete shallbe one of the following:6.2.4.1 Portland cement only,6.2.4.2 Portland blast-furnace slag cement only,6.2.4.3 Portland-pozzolan cement only,6.2.4.4
37、Portland-limestone cement only,6.2.4.5 A combination of portland cement or portland-limestone cement and slag cement,6.2.4.6 A combination of portland cement or portland-limestone cement and fly ash,6.2.4.7 A combination of portland cement or portland-limestone cement, slag cement, and fly ash, or6.
38、2.4.8 A combination of portland pozzolan cement and fly ash.6.3 AggregatesAggregates shall conform to the requirements of Specification C33/C33M except that the requirement forgradation shall not apply.6.4 AdmixturesThe following admixtures and blends are allowable:6.4.1 Air-entraining admixture con
39、forming to Specification C260/C260M;6.4.2 Chemical admixture conforming to Specification C494/C494M;6.4.3 Chemical admixture for use in producing flowing concrete conforming to Specification C1017/C1017M; and6.4.4 Chemical admixture or blend approved by the owner.6.5 Steel ReinforcementReinforcement
40、 shall consist of wire and welded wire conforming to of Specification A1064/A1064Mor of bars conforming to Specification A36/A36M, Specification A615/A615M Grade 280 or 420, or Specification A706/A706MGrade 420. For helically wound cages only, weld shear tests are not required.6.6 FibersSynthetic fi
41、bers and nonsynthetic fibers shall be allowed to be used, at the manufacturers option, in concrete pipeas a nonstructural manufacturing material. Synthetic fibers (Type II and Type III) and nonsynthetic fiber (Type I) designed andmanufactured specifically for use in concrete and conforming to the re
42、quirements of Specification C1116/C1116M shall beaccepted.6.7 WaterWater used in the production of concrete shall be potable or nonpotable water that meets the requirements ofSpecification C1602/C1602M.7. Design7.1 Size and DimensionsThe standard sizes of arch pipe are listed in Table 1. The interna
43、l dimensions for each standard sizeshall be as defined in Fig. 1, subject to the permissible variations of Section 12.7.2 Design TablesThe wall thickness, compressive strength of concrete, and the area of circumferential reinforcement shallbe as prescribed in Table 1, subject to the provisions of 7.
44、3, 11.4, and Section 12.7.2.1 Footnotes to the tables herein are intended to be amplifications of the tabulated requirements and are to be consideredapplicable and binding as if they were contained in the body of the specification.7.3 Modified and Special Designs:7.3.1 If permitted by the owner, the
45、 manufacturer may request approval by the owner of modified designs that differ from thedesigns in this Section 7 or special designs for sizes and loads beyond those shown in Table 1, or special designs for pipe sizesthat do not have steel reinforcement areas shown in Table 1.C506M 1837.3.2 Such mod
46、ified or special designs shall be based on rational or empirical evaluations of the ultimate strength and crackingbehavior of pipe and shall fully describe to the owner any deviations from the requirements of this Section 7. The descriptions ofmodified or special designs shall include the wall thick
47、ness, the concrete strength, and the area, type, placement, number of layers,and strength of the steel reinforcement.7.3.3 The manufacturer shall submit to the owner proof of the adequacy of the proposed modified or special design. Such proofmay comprise the submission of certified three-edge-bearin
48、g tests already made, which are acceptable to the owner or, if suchthree-edge-bearing tests are not available or acceptable, the manufacturer may be required to perform proof tests on sizes andclasses selected by the owner to demonstrate the adequacy of the proposed design.7.3.4 Such pipe must meet
49、all of the test and performance requirements specified by the owner in accordance with Section 5.7.4 AreaIn this specification, when the word area is not described by adjectives, such as cross-sectional or single wire, it shallbe understood to be the cross-sectional area of reinforcement per unit lengths of pipe.8. Reinforcement8.1 Circumferential ReinforcementA line of circumferential reinforcement for any given total area may be composed of twolayers for pipe with wall thicknesses of less than 180 mm or three layers for pipe with wall thicknesses of
