1、Designation: C506M 13aStandard 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, the ye
2、ar 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 Department of Defense.1. Scope1.1 This specification covers reinf
3、orced arch-shaped con-crete pipe to be used for the conveyance of sewage, industrialwastes, storm water, and for the construction of culverts.1.2 This specification is the SI companion to SpecificationC506.NOTE 1This specification is a manufacturing and purchase specifica-tion only, and does not inc
4、lude requirements for bedding, backfill, or therelationship between field load condition and the strength classification ofpipe. However, experience has shown that the successful performance ofthis product depends upon the proper selection of the class of pipe, typeof bedding and backfill, and care
5、that the installation conforms to theconstruction specifications. The owner of the reinforced concrete pipespecified herein is cautioned that he must correlate the field requirementswith the class of pipe specified and provide inspection at the constructionsite.2. Referenced Documents2.1 ASTM Standa
6、rds:2A36/A36M Specification for Carbon Structural SteelA615/A615M Specification for Deformed and Plain Carbon-Steel Bars for Concrete ReinforcementA706/A706M Specification for Low-Alloy Steel Deformedand Plain Bars for Concrete ReinforcementA1064/A1064M Specification for Carbon-Steel Wire andWelded
7、Wire Reinforcement, Plain and Deformed, forConcreteC33 Specification for Concrete AggregatesC150 Specification for Portland CementC260 Specification for Air-Entraining Admixtures for Con-creteC309 Specification for Liquid Membrane-Forming Com-pounds for Curing ConcreteC494/C494M Specification for Ch
8、emical Admixtures forConcreteC497M Test Methods for Concrete Pipe, Manhole Sections,or Tile MetricC595 Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC822 Terminology Relating to Concrete Pipe and RelatedProductsC
9、989 Specification for Slag Cement for Use in Concrete andMortarsC1017/C1017M Specification for Chemical Admixtures forUse in Producing Flowing ConcreteC1116 Specification for Fiber-Reinforced Concrete andShotcrete3. Terminology3.1 DefinitionsFor definitions of terms relating to con-crete pipe, see T
10、erminology C822.4. Classification4.1 Pipe manufactured according to this specification shallbe of three classes identified as ClassA-II,A-III, andA-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 placi
11、ng an order, there are two separate and alterna-tive bases of acceptance. Independent of the method ofacceptance, the pipe shall be designed to meet both the 0.01-in.crack and ultimate strength requirements.5.1.1 Acceptance on Basis of Plant Load Bearing Tests,Material Tests, and Inspection of Manuf
12、actured Pipe for VisualDefects and ImperfectionsAcceptability of the pipe in alldiameters and classes produced in accordance with 7.1 or 7.2shall be determined by the results of the three-edge-bearingtests as defined in 11.3.1; by such material tests as are requiredin accordance with 6.2, 6.3, 6.5,
13、and 6.6, by an absorption testof the concrete from the wall of the pipe as required in 11.9;1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee C13.02 onReinforced Sewer and Culvert Pipe.Current edition approved Feb. 15
14、, 2013. Published March 2013. Originallyapproved in 1980. Last previous edition approved in 2013 as C506M 13. DOI:10.1520/C0506M-13A.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume infor
15、mation, refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1and by visual inspection of the finished pipe to determine itsconformance with the accepted design and its freedom
16、 fromdefects.5.1.2 Acceptance on the Basis of Material Test and Inspec-tion of Manufactured Pipe for Defects and ImperfectionsAcceptability of the pipe in all diameters and classes producedin accordance with 7.1 or 7.2 shall be determined by the resultsof such material tests as are required in accor
17、dance with 6.2,6.3, 6.5, and 6.6; by crushing tests on concrete cores or curedconcrete cylinders; by an absorption test of the concrete fromthe wall of the pipe for each mix design that is used on anorder; and by inspection of the finished pipe, including amountand placement of reinforcement, to det
18、ermine its conformancewith the accepted design 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 ready foracceptan
19、ce when they conform to the requirements as indicatedby the specified tests.6. Materials6.1 Reinforced ConcreteThe reinforced concrete shallconsist of cementitious materials, mineral aggregates, andwater, in which steel has been embedded in such a manner thatthe steel and concrete act together.6.2 C
20、ementitious Materials:6.2.1 CementCement shall conform to the requirements ofSpecification C150, or shall be portland blast-furnace slagcement, or slag modified portland cement, or portland-pozzolan cement conforming to the requirements of Specifica-tion C595, except that the pozzolan constituent in
21、 the Type IPportland pozzolan cement shall be fly ash and shall not exceed25 % by weight.6.2.2 Ground Granulated Blast-Furnace Slag (GGBFS)GGBFS shall conform to the requirements of Grade 100 or 120of Specification C989.6.2.3 Fly AshFly ash shall conform to the requirements ofClass F or Class C of S
22、pecification C618.TABLE 1 Strength Requirements for Reinforced Concrete PipeAApprox-imateEquivalentRoundSize,mmT,mmMini-mumRise,mmMini-mumSpan,mmfcBMPaDouble Line ReinforcementCSingle LineReinforcementContinuous Basic Reinforcement = AsDAdditional Reinforcement = AsDClass Inner Cage Outer Cage“U ”(I
23、nner Cage)“V ”(Outer Cage)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
24、.6 27.6 27.6 . . . . . . . . . . . . . . 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.
25、9 2.5 3.4 4.6 6.3 9.31050 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
26、.2 .1500 150 1145 1855 27.6 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
28、 0.3-mmCrackUltimateA-II 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.AFor modified or special designs, see 7.3.Bfc= minimum compressive strength of concrete in megapascals.CAs an alternative to designs requiring double lin
29、e reinforcement, the 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
30、 outer cage plus the middle cage shall not be less than that specified for the outer cage continuous basic reinforcement and the additional reinforcement“V.”DAs= circumferential steel area in square millimetres per longitudinal centimetre of pipe barrel in each continuous basic cage and additional c
31、ages in area denoted “U ”and “V.” Dimensions “U ” and “V ” are measured on the center line of the culvert wall.C506M 13a26.2.4 Allowable Combinations of Cementitious MaterialsThe combination of cementitious materials used in the concreteshall be one of the following:6.2.4.1 Portland cement only,6.2.
32、4.2 Portland blast furnace slag cement only,6.2.4.3 Slag modified portland cement only,6.2.4.4 Portland pozzolan cement only,6.2.4.5 A combination of portland cement and groundgranulated blast-furnace slag,6.2.4.6 A combination of portland cement and fly ash,6.2.4.7 A combination of portland cement,
33、 ground granu-lated blast-furnace slag, and fly ash, or6.2.4.8 A combination of portland pozzolan cement and flyash.6.3 AggregatesAggregates shall conform to SpecificationC33 except that the requirement for gradation shall not apply.6.4 Admixtures and BlendsThe following admixtures andblends are all
34、owable:6.4.1 Air-entraining admixture conforming to SpecificationC260;6.4.2 Chemical admixture conforming to SpecificationC494/C494M;6.4.3 Chemical admixture for use in producing flowingconcrete conforming to Specification C1017/C1017M; and6.4.4 Chemical admixture or blend approved by the owner.6.5
35、Steel ReinforcementReinforcement shall conform tothe requirements of Specification A1064/A1064M, or barsconforming to Specification A36/A36M, Specification A615/A615M Grade 40 or 60, or Specification A706/A706M Grade60. For helically wound cages only, weld shear tests are notrequired.6.6 Synthetic F
36、ibersCollated fibrillated virgin polypropyl-ene fibers may be used, at the manufacturers option, inconcrete pipe as a nonstructural manufacturing material. OnlyType III synthetic fibers designed and manufactured specifi-cally for use in concrete and conforming to the requirements ofSpecification C11
37、16 shall be accepted.7. Design7.1 Size and DimensionsThe standard sizes of arch pipeare listed in Table 1. The internal dimensions for each standardsize shall be as defined in Fig. 1, subject to the permissiblevariations of Section 12.7.2 Design TablesThe wall thickness, compressivestrength of concr
38、ete, and the area of circumferential reinforce-ment shall be as prescribed in Table 1, subject to the provisionsof 7.3, 11.4, and Section 12.7.2.1 Footnotes to the tables herein are intended to beamplifications of the tabulated requirements and are to beApproximateEquivalentRound Size,mmWater Area,
39、m2Rise, mm Span, mm A,mm B,mm C,mm R1,mm R2,mm R3,mm375 0.10 280 460 10 121 128 580 270 102450 0.15 345 560 5 153 145 700 350 135525 0.20 395 660 20 158 195 900 375 135600 0.26 460 725 90 153 248 1035 370 115750 0.41 570 920 95 194 305 1300 475 155900 0.59 675 1110 105 218 395 1575 570 1601050 0.82
40、795 1300 130 258 460 1855 665 1901200 1.06 915 1485 155 297 522 2135 760 2201350 1.33 1015 1650 170 330 575 2350 850 2501500 1.64 1145 1855 190 373 642 2670 955 2851800 2.38 1370 2235 225 428 798 3200 1145 3202100 3.21 1575 2590 255 475 940 4130 1320 3552250 4.13 1830 2920 330 604 970 4650 1500 4902
41、400 4.80 1960 3100 385 616 1040 5535 1575 5102700 6.13 2215 3505 435 681 1182 6835 1780 5703000 7.60 2460 3910 480 740 1345 7655 1980 6103300 9.21 2705 4285 530 835 1458 8355 2175 685FIG. 1 Cross-Sectional Shape of Arch PipeC506M 13a3considered applicable and binding as if they were contained inthe
42、body of the specification.7.3 Modified and Special Designs:7.3.1 If permitted by the owner, the manufacturer mayrequest approval by the owner of modified designs that differfrom the designs in this Section 7 or special designs for sizesand loads beyond those shown in Table 1, or special designs forp
43、ipe sizes that do not have steel reinforcement areas shown inTable 1.7.3.2 Such modified or special designs shall be based onrational or empirical evaluations of the ultimate strength andcracking behavior of pipe and shall fully describe to the ownerany deviations from the requirements of this Secti
44、on 7. Thedescriptions of modified or special designs shall include thewall thickness, the concrete strength, and the area, type,placement, number of layers, and strength of the steel rein-forcement.7.3.3 The manufacturer shall submit to the owner proof ofthe adequacy of the proposed modified or spec
45、ial design. Suchproof may comprise the submission of certified three-edge-bearing tests already made, which are acceptable to the owneror, if such three-edge-bearing tests are not available oracceptable, the manufacturer may be required to perform prooftests on sizes and classes selected by the owne
46、r to demonstratethe adequacy of the proposed design.7.3.4 Such pipe must meet all of the test and performancerequirements specified by the owner in accordance withSection 5.7.4 AreaIn this specification, when the word area is notdescribed by adjectives, such as cross-sectional or single wire,it shal
47、l be understood to be the cross-sectional area ofreinforcement per unit lengths of pipe.8. Reinforcement8.1 Circumferential ReinforcementA line of circumferen-tial reinforcement for any given total area may be composed oftwo layers for pipe with wall thicknesses of less than 180 mmor three layers fo
48、r pipe with wall thicknesses of 180 mm orgreater. The layers shall not be separated by more than thethickness of one longitudinal plus 6 mm. The multiple layersshall be fastened together to form a single cage. All otherspecification requirements such as laps, welds, and tolerancesof placement in the
49、 wall of the pipe, etc., shall apply to thismethod of fabricating a line of reinforcement.8.1.1 Where one line of reinforcement is used, it shall beplaced so that the cover of the concrete over the circumferentialreinforcement at the vertical and horizontal diameters of thepipe is 25 mm from the inside and outside surfaces of the pipe,except for wall thicknesses less than 62 mm, the protectivecover of the concrete over the circumferential reinforcement inthe wall of the pipe shall be 18 mm.8.1.2 Where two lines of reinforcement of arch shapecorrespondin
