1、Designation: C506M 14Standard 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 U.S. Department of Defense.1. Scope1.1 This specification covers r
3、einforced 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
4、 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 class of pipe, typeof bedding and backfill, and c
5、are 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 St
6、andards: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 andWel
7、ded 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 fo
8、r Chemical Admixtures forConcreteC497M Test Methods for Concrete Pipe, Manhole Sections,or Tile (Metric)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 RelatedPro
9、ductsC989 Specification for Slag Cement for Use in Concrete andMortarsC1017/C1017M Specification for Chemical Admixtures forUse in Producing Flowing ConcreteC1116 Specification for Fiber-Reinforced Concrete andShotcreteC1602/C1602M Specification for Mixing Water Used in theProduction of Hydraulic Ce
10、ment Concrete3. 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 three classes identified as ClassA-II,A-III, andA-IV. Thestrength requirements are prescribed in Table
11、 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 method ofacceptance, the pipe shall be designed to meet both the 0.01-in.crack and ultimate strength requir
12、ements.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 classes produced in accordance with 7.1 or 7.2shall be determined by the results of the three-edge-bearing
13、tests as defined 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 test1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee C13.02 onReinforced Sewer and Culvert
14、 Pipe.Current edition approved Feb. 1, 2014. Published March 2014. Originallyapproved in 1980. Last previous edition approved in 2013 as C506M 13a. DOI:10.1520/C0506M-14.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annu
15、al Book of ASTMStandards volume information, 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 States1of the concrete from the wall of the pipe as required in 11.9;and by visual i
16、nspection 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 for Defects and ImperfectionsAcceptability of the pipe in all diameters and classes producedin accordanc
17、e 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; by an absorption test of the concrete fromthe wall of the pipe for each mix design that is used on anor
18、der; 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 by the owner and the manufacturer,any portion or any combination of the tests itemized in 5.1.1 or5.1.
19、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 Reinforced ConcreteThe reinforced concrete shallconsist of cementitious materials, mineral aggregates, water,
20、and admixtures, if any, in which steel has been embedded insuch a manner that the steel and concrete act together.6.2 Cementitious 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
21、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.TABLE 1 Strength Requirements for Reinforced Concrete PipeAApprox-imateEquivalentRoundSize,m
22、mT,mmMini-mumRise,mmMini-mumSpan,mmfcBMPaDouble Line ReinforcementCSingle LineReinforcementContinuous Basic Reinforcement = 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-sio
23、n,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 . . . . . . . . . . . . . . 2.8 3.6 6.1600 75 460 725 27.6 27.6 27.6 . . . . . . 660 . . . 735 .
24、. . 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 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.
25、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 27.6 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 2
26、235 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 . . . . . . . . . . . . . . . . . . . .2400 225 1960 3100 . . . . . . . . . . . . . . . . . . . .2700 250 2215 3505 .
27、. . . . . . . . . . . . . . . . . . .3000 275 2460 3910 . . . . . . . . . . . . . . . . . . . .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 equ
28、als 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 line reinforcement, the reinforcement may be positioned and proportioned so that the total reinforcement of the i
29、nner 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 middle cage shall not be less than that specified for the outer cage continuous basic rei
30、nforcement 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 cages in area denoted “U ”and “V.” Dimensions “U ” and “V ” are measured on the center line of the culvert wall
31、.C506M 1426.2.2 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 Specification C618.6.2.4 Allowable Combinations of Cementitious MaterialsThe com
32、bination 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 Portland pozzolan cement only,6.2.4.4 A combination of portland cement and groundgranulated blast-furnace slag,6.2.4.5 A combinati
33、on of portland cement and fly ash,6.2.4.6 A combination of portland cement, ground granu-lated blast-furnace slag, and fly ash, or6.2.4.7 A combination of portland pozzolan cement and flyash.6.3 AggregatesAggregates shall conform to SpecificationC33 except that the requirement for gradation shall no
34、t 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 conforming to Specification C1
35、017/C1017M; and6.4.4 Chemical admixture or blend approved by the owner.6.5 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 h
36、elically wound cages only, weld shear tests are notrequired.6.6 Synthetic FibersCollated 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
37、 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 standardsize shall be as defined in Fig. 1, subject to the permissiblevariations of S
38、ection 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 135600 0.26 460 725 90 153 248 1035 370 115750 0.41 570 920 95 194 305 1300 475
39、 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 2.38 1370 2235 225 428 798 3200 1145 3202100 3.21 1575 2590 255 475 940 413
40、0 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 8355 2175 685FIG. 1 Cross-Sectional Shape of Arch PipeC506M 1437.2 Design
41、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 herein are intended to beamplifications of the tabulated requirements and a
42、re 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 modified designs that differfrom the designs in this Section 7 or special designs
43、 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 evaluations of the ultimate strength andcracking behavior of pipe and shall ful
44、ly 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 layers, and strength of the steel rein-forcement.7.3.3 The manufacturer shall
45、 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 three-edge-bearing tests are not available oracceptable, the manufacturer may b
46、e required to perform prooftests on sizes and classes selected by the owner 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
47、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 circumferen-tial reinforcement for any given total area may be composed oftwo l
48、ayers 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 otherspecifi
49、cation 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 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 b
