1、Designation: C506M 11Standard 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 yea
2、r 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 reinfo
3、rced 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 incl
4、ude 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 t
5、hat 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 Standar
6、ds:2A36/A36M Specification for Carbon Structural SteelA82/A82M Specification for Steel Wire, Plain, for ConcreteReinforcementA185/A185M Specification for Steel Welded Wire Rein-forcement, Plain, for ConcreteA496/A496M Specification for Steel Wire, Deformed, forConcrete ReinforcementA497/A497M Specif
7、ication for Steel Welded Wire Rein-forcement, Deformed, for ConcreteA615/A615M Specification for Deformed and PlainCarbon-Steel Bars for Concrete ReinforcementA706/A706M Specification for Low-Alloy Steel Deformedand Plain Bars for Concrete ReinforcementC33 Specification for Concrete AggregatesC150 S
8、pecification for Portland CementC260 Specification for Air-Entraining Admixtures for Con-creteC309 Specification for Liquid Membrane-Forming Com-pounds for Curing ConcreteC494/C494M Specification for Chemical Admixtures forConcreteC497M Test Methods for Concrete Pipe, Manhole Sections,or Tile Metric
9、C595 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 RelatedProductsC989 Specification for Slag Cement for Use in Concreteand MortarsC1017/C1017M Specification for Che
10、mical Admixtures forUse in Producing Flowing ConcreteC1116 Specification for Fiber-Reinforced Concrete andShotcrete3. Terminology3.1 DefinitionsFor definitions of terms relating to con-crete pipe, see Terminology C822.4. Classification4.1 Pipe manufactured according to this specification shallbe of
11、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 placing an order, there are two separate and alterna-tive bases of acceptance. Independent of the metho
12、d 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 Manufactured Pipe for VisualDefects and ImperfectionsAcceptability of the pipe in alldiameters and clas
13、ses produced in accordance with 7.1 or 7.2shall be determined by the results of the three-edge-bearing1This 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 approv
14、ed Feb. 1, 2011. Published March 2011. Originallyapproved in 1980. Last previous edition approved in 2010 as C506M 10b. DOI:10.1520/C0506M-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards vol
15、ume 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.tests as defined in 11.3.1; by such material tests as are requiredin accordance with 6.2, 6.3, 6.5, and
16、6.6, by an absorption testof the concrete from the wall of the pipe as required in 11.9;and by visual inspection of the finished pipe to determine itsconformance with the accepted design and its freedom fromdefects.5.1.2 Acceptance on the Basis of Material Test and Inspec-tion of Manufactured Pipe f
17、or 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 accordance with 6.2,6.3, 6.5, and 6.6; by crushing tests on concrete cores or curedconcrete cylinders;
18、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 determine its conformancewith the accepted design and its freedom from defects.5.1.3 When agreed upon
19、 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 when they conform to the requirements as indicatedby the specified tests.6. Materials6.1 Reinfo
20、rced 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 Cementitious Materials:6.2.1 CementCement shall conform to the requirementsof Specification C150, o
21、r 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 the Type IPportland pozzolan cement shall be fly ash and shall not exceed25 % by weight.6.2.2 Gro
22、und Granulated Blast-Furnace Slag (GGBFS)GGBFS shall conform to the requirements of Grade 100 or 120of Specification C989.TABLE 1 Strength Requirements for Reinforced Concrete PipeAApprox-imateEquivalentRoundSize,mmT,mmMini-mumRise,mmMini-mumSpan,mmf8cBMPaDouble Line ReinforcementCSingle LineReinfor
23、cementContinuous BasicReinforcement = AsDAdditional Reinforcement = 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,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 . . . . . . . . . . .
24、 . . . 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 . . . . . . . . . . . . . . 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 8
25、65 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 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.
26、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 27.6 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
27、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 . . . . . . . . . . . . . . . . . . . .2400 225 1960 3100 . . . . . . . . . . . . . . . . . . . .2700 250 2215 3505 . . . . . . . . . . . . . . . . . . . .3000 275 2460 3910 . . . . . . . . . . . . . . .
28、. . . . .3300 250 2705 4285 . . . . . . . . . . . . . . . . . . . .D-Loads for 3Edge-Bearing MethodClass 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 3 inside span inmillimetres.AFor modified or special designs, see 7.3.Bf 8c
29、 = minimum compressive strength of concrete in megapascals.CAs an alternative to designs requiring double line 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
30、 cage continuous basic reinforcement, and the additional reinforcement “U ” and the totalreinforcement of the 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
31、 square millimetres per longitudinal centimetre of pipe barrel in each continuous basic cage and additional cages in area denoted “U ”and “V.” Dimensions “U ” and “V ” are measured on the center line of the culvert wall.C506M 1126.2.3 Fly AshFly ash shall conform to the requirements ofClass F or Cla
32、ss C of Specification C618.6.2.4 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 furnace slag cement only,6.2.4.3 Slag modified portland cement only,6.2.4.4
33、 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, ground granu-lated blast-furnace slag (not to exceed 25 % of the totalcementitious weight) an
34、d fly ash (not to exceed 25 % of thetotal cementitious weight, or6.2.4.8 A combination of portland pozzolan cement and flyash, provided the fly ash added does not exceed 25 % byweight of the portland pozzolan cement.6.3 AggregatesAggregates shall conform to SpecificationC33 except that the requireme
35、nt for gradation shall not apply.6.4 Admixtures and BlendsThe following admixtures andblends are allowable: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 confo
36、rming to Specification C1017/C1017M; and6.4.4 Chemical admixture or blend approved by the owner.6.5 Steel ReinforcementReinforcement shall consist ofwire conforming to Specification A82/A82M or SpecificationA496/A496M; or of wire reinforcement conforming to Speci-fication A185/A185M or Specification
37、 A497/A497M;orofbars conforming to Specification A36/A36M, SpecificationA615/A615M Grade 40 or 60, or Specification A706/A706MGrade 60.6.6 Synthetic FibersCollated fibrillated virgin polypropy-lene fibers may be used, at the manufacturers option, inconcrete pipe as a nonstructural manufacturing mate
38、rial. OnlyType III synthetic fibers designed and manufactured specifi-cally for use in concrete and conforming to the requirements ofSpecification C1116 shall be accepted.7. Design7.1 Size and DimensionsThe standard sizes of arch pipeare listed in Table 1. The internal dimensions for each standardsi
39、ze shall be as defined in Fig. 1, subject to the permissiblevariations of Section 12.ApproximateEquivalentRound Size,mmWater Area, 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 1356
40、00 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 0.82 795 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
41、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 4902400 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
42、 8355 2175 685FIG. 1 Cross-Sectional Shape of Arch PipeC506M 1137.2 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, 11.4, and Section 12.7.2.1 Footnotes to the tables
43、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 modifi
44、ed 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 empirical eval
45、uations 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, number of la
46、yers, 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 such thre
47、e-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 owner in a
48、ccordance withSection 5.7.4 AreaIn this specification, when the word area is notdescribed by adjectives, such as cross-sectional or single wire,it shall be understood to be the cross-sectional area ofreinforcement per unit lengths of pipe.8. Reinforcement8.1 Circumferential ReinforcementA line of ci
49、rcumferen-tial reinforcement for any given total area may be composed oftwo layers for pipe with wall thicknesses of less than 180 mmor three layers for 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 wall of the pipe, etc., shall apply to thismethod of fabricating a line of reinforcement.8.1.1 Where one line o
