1、Designation: C 506 08aStandard Specification forReinforced Concrete Arch Culvert, Storm Drain, and SewerPipe1This standard is issued under the fixed designation C 506; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las
2、t revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) 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 reinforced ar
3、ch-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 inch-pound companion toC 506M; therefore, no SI equivalents are presented in thespecification.NOTE 1This specification is a manufacturin
4、g and purchase specifica-tion only, and does not include 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 c
5、lass of pipe, typeof bedding and backfill, and care 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 con
6、structionsite.2. Referenced Documents2.1 ASTM Standards:2A 36/A 36M Specification for Carbon Structural SteelA 82/A 82M Specification for Steel Wire, Plain, for Con-crete ReinforcementA 185/A 185M Specification for Steel Welded Wire Rein-forcement, Plain, for ConcreteA 496/A 496M Specification for S
7、teel Wire, Deformed, forConcrete ReinforcementA 497/A 497M Specification for Steel Welded Wire Rein-forcement, Deformed, for ConcreteA 615/A 615M Specification for Deformed and PlainCarbon-Steel Bars for Concrete ReinforcementA 706/A 706M Specification for Low-Alloy Steel De-formed and Plain Bars fo
8、r Concrete ReinforcementC33 Specification for Concrete AggregatesC 150 Specification for Portland CementC 260 Specification for Air-Entraining Admixtures for Con-creteC 309 Specification for Liquid Membrane-Forming Com-pounds for Curing ConcreteC 494/C 494M Specification for Chemical Admixtures forC
9、oncreteC 497M Test Methods for Concrete Pipe, Manhole Sec-tions, or Tile MetricC 595 Specification for Blended Hydraulic CementsC 618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC 822 Terminology Relating to Concrete Pipe and RelatedProductsC 989 Specificati
10、on for Ground Granulated Blast-FurnaceSlag for Use in Concrete and MortarsC 1017/C 1017M Specification for Chemical Admixturesfor Use in Producing Flowing ConcreteC 1116 Specification for Fiber-Reinforced Concrete andShotcrete3. Terminology3.1 DefinitionsFor definitions of terms relating to con-cret
11、e pipe, see Terminology C 822.4. 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,o
12、r before placing 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 Inspe
13、ction of Manufactured Pipe for VisualDefects and ImperfectionsAcceptability of the pipe in alldiameters and classes produced in accordance with 7.1 or 7.2,1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee C13.02 onRei
14、nforced Sewer and Culvert Pipe.Current edition approved April 15, 2008. Published May 2008. Originallyapproved in 1963. Last previous edition approved in 2008 as C 506 08.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Ann
15、ual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.shall be determined by the results of the three-edge-bearingtests as define
16、d in 11.3.1; by such material tests as are requiredin accordance with 6.2, 6.3, 6.5, and 6.6, by an absorption testof the concrete from the wall of the pipe for each mix designthat is used on an order; and by visual inspection of the finishedpipe to determine its conformance with the accepted design
17、 andits freedom from defects.5.1.2 Acceptance on Basis of Material Tests and Inspectionof 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 requir
18、ed in 6.2, 6.3, 6.5, and 6.6;by crushing tests on concrete cores or cured concrete cylinders;by an absorption test of the concrete from the wall of the pipefor each mix design that is used on an order; and by inspectionof the finished pipe, including amount and placement ofreinforcement, to determin
19、e 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 ready foracceptance wh
20、en they conform to the requirements as indicatedby the specified tests.6. Materials6.1 The aggregate shall be so sized, graded, proportioned,and mixed with such proportions of portland cement, blendedhydraulic cement, or portland cement and supplementarycementing materials, or admixtures, or a combi
21、nation thereof,if used, and water to produce a homogeneous concrete mixtureof such quality that the pipe will conform to the test and designrequirements of this specification. In no case, however, shallthe proportion of portland cement, blended hydraulic cement,or a combination of portland cement an
22、d supplementarycementing materials be less than 470 lb/yd3.TABLE 1 Strength Requirements for Reinforced Concrete PipeAApprox-imateEquivalentRoundSize, in.T,in.Mini-mumRise,in.Mini-mumSpan,in.f 8c,BMPADouble Line ReinforcementCSingle LineReinforcementContinuous BasicReinforcement = AsDAdditional Rein
23、forcement = AsDClass Inner Cage Outer Cage“U”(Inner Cage)“V”(Outer Cage)A-II A-III A-IV A-II A-III A-IV A-II A-III A-IVDimen-sion,in.A-II A-III A-IVDimen-sion,in.A-II A-III A-IV A-II A-III A-IV15 214 11 18 4 4 4 . . . . . . . . . . . . . . 0.08 0.12 0.1718 212 1312 22 4 4 4 . . . . . . . . . . . . .
24、 . 0.11 0.14 0.2621 238 1512 26 4 4 4 . . . . . . . . . . . . . . 0.13 0.17 0.2924 3 18 2812 4 4 4 . . . . . . . . . . . . . . 0.16 0.22 0.3230 312 2212 3614 4 4 4 0.09 0.12 0.18 0.07 0.09 0.14 26 0.09 0.12 0.18 29 0.07 0.09 0.13 0.18 0.24 0.3636 4 2658 4338 4 4 4 0.11 0.15 0.22 0.09 0.12 0.17 30 0.
25、11 0.15 0.22 34 0.09 0.12 0.16 0.22 0.30 0.4442 412 31516 5118 4 4 4 0.13 0.18 0.27 0.10 0.14 0.21 34 0.13 0.18 0.27 39 0.10 0.14 0.22 0.26 0.36 0.5448 5 36 5812 4 4 . 0.15 0.22 . 0.12 0.17 . 42 0.15 0.22 . 43 0.12 0.17 . 0.30 0.44 .54 512 40 65 4 4 . 0.18 0.24 . 0.14 0.19 . 48 0.18 0.24 . 49 0.14 0
26、.19 . 0.36 0.48 .60 6 45 73 4 4 . 0.21 0.28 . 0.17 0.22 . 52 0.21 0.28 . 55 0.17 0.22 . 0.42 0.56 .72 7 54 88 4 5 . 0.26 0.36 . 0.20 0.28 . 60 0.26 0.36 . 67 0.20 0.28 . 0.52 0.72 .84 8 62 102 4 5 . 0.32 0.44 . 0.24 0.34 . 68 0.32 0.44 . 77 0.24 0.34 . 0.64 0.88 .90 812 72 115 . . . . . . . . . . .
27、. . . . . . . . .96 9 7712 122 . . . . . . . . . . . . . . . . . . . .108 10 8718 138 . . . . . . . . . . . . . . . . . . . .120 11 9678 154 . . . . . . . . . . . . . . . . . . . .132 10 10612 16834 . . . . . . . . . . . . . . . . . . . .D-Loads for 3-Edge-Bearing MethodClass 0.01-in.CrackUltimateII
28、 1000 1500III 1350 2000IV 2000 3000NoteTest load in pounds per linear footequals D-load 3 inside span in feet.AFor modified or special designs, see 7.3.Bf 8c, ksi = minimum compressive strength of concrete in thousands of pounds-force per square inch.CAs an alternative to designs requiring double li
29、ne 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 th
30、e 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 inches per longitudinal foot of pipe barrel in each continuous basic cage and additional cages in ar
31、ea denoted “U ” and “V.”Dimensions “U ” and “V ” are measured on the center line of the culvert wall.C 506 08a26.2 Cementitious Materials:6.2.1 CementCement shall conform to the requirementsof Specification C 150, or shall be portland blast-furnace slagcement, or slag modified portland cement, or po
32、rtland-pozzolan cement conforming to the requirements of Specifica-tion C 595, except that the pozzolan constituent in the Type IPportland-pozzolan cement shall be fly ash.6.2.2 Ground Granulated Blast-Furnace Slag (GGBFS)GGBFS shall conform to the requirements of Grade 100 or 120of Specification C
33、989.6.2.3 Fly AshFly ash shall conform to the requirements ofClass F or Class C of Specification C 618.6.2.4 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,6.2.4.2 Portland blast
34、 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, or6.2.4.7 A combination of portland cement, ground granu-l
35、ated blast-furnace slag (not to exceed 25 % of the totalcementitious weight) and fly ash (not to exceed 25 % of thetotal cementitious weight.6.3 AggregatesAggregates shall conform to SpecificationC33except that the requirement for gradation shall not apply.6.4 Admixtures and BlendsThe following admi
36、xtures andblends are allowable:6.4.1 Air-entraining admixture conforming to SpecificationC 260;6.4.2 Chemical admixture conforming to SpecificationC 494/C 494M;6.4.3 Chemical admixture for use in producing flowingconcrete conforming to Specification C 1017/C 1017M; and6.4.4 Chemical admixture or ble
37、nd approved by the owner.6.5 Steel ReinforcementReinforcement shall consist ofwire conforming to Specification A 82/A 82M or SpecificationA 496/A 496M; or of wire reinforcement conforming to Speci-fication A 185/A 185M or Specification A 497/A 497M;orofbars conforming to Specification A 36/A 36M, Sp
38、ecificationA 615/A 615M Grade 40 or 60, or Specification A 706/A 706M Grade 60.6.6 Synthetic FibersCollated fibrillated virgin polypropy-lene fibers may be used, at the manufacturers option, inconcrete pipe as a nonstructural manufacturing material. OnlyType III synthetic fibers designed and manufac
39、tured specifi-cally for use in concrete and conforming to the requirements ofSpecification C 1116 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 permis
40、siblevariations of Section 12.A 5 Rise 2 R2B 5 A 1 =R22 R3!22 C2C 5Span22 R3ApproximateEquivalentRoundSize, in.WaterArea, ft2Rise, in. Span, in. A,in. B,in. C,in. R1,in. R2,in. R3,in.15 1.1 11 1838 41116 43132 2278 1058 413218 1.65 1312 22 14 6534 2712 1334 51421 2.2 1512 2634 614 734 3512 1434 5142
41、4 2.8 18 2812 3716 52932 92132 401116 14916 4193230 4.4 2212 3614 334 71116 12332 51 1834 613236 6.4 2658 4334 418 8916 1512 62 2212 63842 8.8 31516 5118 5116 10116 18 73 2614 791648 11.4 36 5812 611932 2012 84 30 83454 14.3 40 65 658 13 221116 9212 3338 9131660 17.7 45 73 712 141116 25932 105 3712
42、1173272 25.6 54 88 9 17 31716 126 45 1291684 34.6 62 102 10 182132 37132 16212 52 13313290 44.5 72 115 13 231316 38732 183 59 1993296 51.7 7714 122 1514 241132 401516 218 62 20116108 66.0 8718 138 1718 262732 4658 269 70 2238120 81.8 9678 154 1878 29732 53 30138 78 24132 99.1 10612 16834 2078 321516
43、 5712 329 8558 2678FIG. 1 Cross-Sectional Shape of Arch PipeC 506 08a37.2 Design TablesThe wall thickness, compressivestrength of concrete, and the area of circumferential reinforce-ment shall be as prescribed in Table 1, subject to the provisionsof 7.3 and Sections 11 and 12.7.2.1 Footnotes to the
44、tables herein are intended to beamplifications of the tabulated requirements and are to beconsidered applicable and binding as if they were contained inthe 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
45、 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 forpipe sizes that do not have steel reinforcement areas shown inTable 1.7.3.2 Such modified or special designs shall be based onrational or empiric
46、al evaluations of the ultimate strength andcracking behavior of pipe and shall fully describe to the ownerany deviations from the requirements of this Section 7. Thedescriptions of modified or special designs shall include thewall thickness, the concrete strength, and the area, type,placement, numbe
47、r 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 special design. Suchproof may comprise the submission of certified three-edge-bearing tests already made, which are acceptable to the owneror, if su
48、ch three-edge-bearing tests are not available or accept-able, the manufacturer may be required to perform proof testson sizes and classes selected by the owner to demonstrate theadequacy of the proposed design.7.3.4 Such pipe must meet all of the test and performancerequirements specified by the own
49、er in accordance withSection 5.7.4 AreaIn this specification, when the word area is notdescribed by adjectives, such as cross-section or single wire, itshall be understood to be the cross-sectional area of reinforce-ment 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 7 in. orthree layer
