1、Designation: C506 16bC506 18Standard Specification forReinforced Concrete Arch Culvert, Storm Drain, and SewerPipe1This standard is issued under the fixed designation C506; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year o
2、f 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 specification cove
3、rs 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 inch-pound companion to C506M; therefore, no SI equivalents are presented in the specification.Reinforced concrete pipe t
4、hat conform to the requirements of C506M are acceptable under this Specification C506 unlessprohibited by the owner.NOTE 1This specification is a manufacturing and purchase specification only, and does not include requirements for bedding, backfill, or therelationship between field load condition an
5、d 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 constructionspecifications. The owner of the reinfo
6、rced 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 recognized principles on standardizationesta
7、blished 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 for Carbon Structural SteelA615/A615M S
8、pecification 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 and Deformed, for ConcreteC33/C33M Spec
9、ification 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 Admixtures for ConcreteC497 Test Methods f
10、or Concrete Pipe, Manhole Sections, or TileC595/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 ProductsC989/C989M Specification for Slag Cement for Use
11、 in Concrete and MortarsC990 Specification for Joints for Concrete Pipe, Manholes, and Precast Box Sections Using Preformed Flexible Joint SealantsC1017/C1017M Specification for Chemical Admixtures for Use in Producing Flowing ConcreteC1116/C1116M Specification for Fiber-Reinforced ConcreteC1602/C16
12、02M Specification for Mixing Water Used in the Production of Hydraulic Cement 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, 201
13、6Oct. 1, 2018. Published November 2016October 2018. Originally approved in 1963. Last previous edition approved in 2016 asC506 16a.C506 16b. DOI: 10.1520/C0506-16B.10.1520/C0506-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org
14、. For Annual Book of ASTM Standardsvolume 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 m
15、ay not be technically possible to 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 t
16、he end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Terminology3.1 DefinitionsFor definitions of terms relating to concrete pipe, see Terminology C822.4. Classification4.1 Pipe manufactured according to this spec
17、ification 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 order, there are two separate and alternativebases of acceptance.
18、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 Pipe for Visual Defectsand ImperfectionsAcceptability of the pip
19、e 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, by an absorption test of the concrete from the wall of the p
20、ipe 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 Basis of Material Tests and Inspection of Manufactured Pipe for Defects and ImperfectionsAcceptabilityof the pipe in all diamet
21、ers and classes produced in accordance with 7.1 or 7.2 shall be determined by the results of such materialtests as are required in 6.2, 6.3, 6.5, and 6.6; by crushing tests on concrete cores or cured concrete cylinders; by an absorption testTABLE 1 Strength Requirements for Reinforced Concrete PipeA
22、Approx-imateEquivalentRoundSize, in.T,in.Mini-mumRise,in.Mini-mumSpan,in.f c,B MPADouble Line ReinforcementCSingle LineReinforcementContinuous BasicReinforcement = AsD Additional 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
23、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 . . . . . . . . . . . . . . 0.11 0.14 0.2621 238 1512 26 4 4 4 . . . . . . . . . . . . . . 0.12 0.17 0.2924 3 18 2812 4 4 4 . . . . . . . .
24、. . . . . . 0.16 0.21 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 0.12 0.18 0.24 0.3636 4 2658 4338 4 4 4 0.11 0.15 0.21 0.09 0.12 0.17 30 0.11 0.15 0.21 34 0.09 0.12 0.16 0.21 0.30 0.4442 412 31516 5118 4 4 4 0.12 0.18 0.27 0.10 0.14 0.21 34 0.12 0.18 0.2
25、7 39 0.10 0.14 0.21 0.26 0.36 0.5448 5 36 5812 4 4 . 0.15 0.21 . 0.12 0.17 . 42 0.15 0.21 . 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 0.19 . 0.36 0.48 .60 6 45 73 4 4 . 0.21 0.27 . 0.17 0.21 . 52 0.21 0.27 . 55 0.17 0.21 . 0.42 0.56 .72 7 54 88 4 5 .
26、 0.26 0.36 . 0.20 0.27 . 60 0.26 0.36 . 67 0.20 0.27 . 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 . . . . . . . . . . . . . . . . . . . .96 9 7712 122 . . . . . . . . . . . . . . . . . . . .108 10 8718 138 . . . . . . . . . . . . . . .
27、 . . . . .120 11 9678 154 . . . . . . . . . . . . . . . . . . . .132 10 10612 16834 . . . . . . . . . . . . . . . . . . . .D-Loads for 3-Edge-Bearing MethodClass 0.01-in.CrackUltimateII 1000 1500III 1350 2000IV 2000 3000NoteTest load in pounds per linear footequals D-load inside span in feet.AFor mo
28、dified or special designs, see 7.3.B f c, ksi = minimum compressive strength of concrete in thousands of pounds-force per square inch.CAs an alternative to designs requiring double line reinforcement, the reinforcement may be positioned and proportioned so that the total reinforcement of the inner c
29、ageplus the middle cage shall not be less than that specified for the inner cage continuous basic reinforcement, and the additional reinforcement “U” and the total reinforcementof the outer cage plus the middle cage shall not be less than that specified for the outer cage continuous basic reinforcem
30、ent 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 area denoted “U” and “V.”Dimensions “U” and “V” are measured on the center line of the culvert wall.C506 182of the con
31、crete from the wall of the pipe for each mix design that is used on an order; and by inspection of the finished pipe,including amount and placement of reinforcement, to determine its conformance with the accepted design and its freedom fromdefects.5.1.3 When agreed upon by the owner and the manufact
32、urer, 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 for acceptance when they conform to the requirements as indicated bythe specified tests.6. Materials6.1 Reinforced ConcreteThe reinforced
33、concrete shall consist of cementitious materials; mineral aggregates; admixtures, ifused; and water in which steel has been embedded in such a manner that the steel and concrete act together.6.2 Cementitious Materials:6.2.1 CementCement shall conform to the requirements for portland cement of Specif
34、ication C150/C150M, or shall beportland blast-furnace slag cement, portland-limestone cement, or portland-pozzolan cement conforming to the requirements ofSpecification C595/C595M, except that the pozzolan constituent in the Type IP portland-pozzolan cement shall be fly ash.6.2.2 Slag CementSlag cem
35、ent 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 Class C of Specification C618.6.2.4 Allowable Combinations of Cementitious MaterialsThe combination of cementitious materials used in the concret
36、e 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 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 port
37、land 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, or6.2.4.8 A combination of portland-pozzolan cement and fly ash.6.3 AggregatesAggregates shall conform to the requirements of Specification C33/C33M e
38、xcept that the requirement forgradation shall not apply.6.4 AdmixturesThe following admixtures and blends are allowable:6.4.1 Air-entraining admixture conforming to Specification C260/C260M;6.4.2 Chemical admixture conforming to Specification C494/C494M;6.4.3 Chemical admixture for use in producing
39、flowing concrete conforming to Specification C1017/C1017M; and6.4.4 Chemical admixture or blend approved by the owner.6.5 Steel ReinforcementReinforcement shall consist of wire and welded wire conforming to Specification A1064/A1064M, orof bars conforming to Specification A36/A36M, Specification A61
40、5/A615M Grade 40 or 60, or Specification A706/A706M Grade60. For helically wound cages only, weld shear tests are not required.6.6 FibersSynthetic fibers and nonsynthetic fibers shall be allowed to be used, at the manufacturers option, in concrete pipeas a nonstructural manufacturing material. Synth
41、etic fibers (Type II and Type III) and nonsynthetic fiber (Type I) designed andmanufactured specifically for use in concrete and conforming to the requirements of Specification C1116/C1116M shall beaccepted.6.7 WaterWater used in the production of concrete shall be potable or nonpotable water that m
42、eets the requirements ofSpecification C1602/C1602M.7. Design7.1 Size and DimensionsThe standard sizes of arch pipe are listed in Table 1. The internal dimensions for each standard sizeshall be as defined in Fig. 1, subject to the permissible variations of Section 12.7.2 Design TablesThe wall thickne
43、ss, compressive strength of concrete, and the area of circumferential reinforcement shallbe as prescribed in Table 1, subject to the provisions of 7.3 and Sections 11 and 12.7.2.1 Footnotes to the tables herein are intended to be amplifications of the tabulated requirements and are to be considereda
44、pplicable 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 manufacturer may request approval by the owner of modified designs that differ from thedesigns in this Section 7 or special designs for sizes and loa
45、ds beyond those shown in Table 1, or special designs for pipe sizesthat do not have steel reinforcement areas shown in Table 1.C506 1837.3.2 Such modified or special designs shall be based on rational or empirical evaluations of the ultimate strength and crackingbehavior of pipe and shall fully desc
46、ribe to the owner any deviations from the requirements of this Section 7. The descriptions ofmodified or special designs shall include the wall thickness, the concrete strength, and the area, type, placement, number of layers,and strength of the steel reinforcement.7.3.3 The manufacturer shall submi
47、t to the owner proof of the adequacy of the proposed modified or special design. Such proofmay comprise the submission of certified three-edge-bearing tests already made, which are acceptable to the owner or, if suchthree-edge-bearing tests are not available or acceptable, the manufacturer may be re
48、quired 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 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 n
49、ot described by adjectives, such as cross-section 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 7 in. or three layers for pipe with wall thicknesses of 7 in. or greater. The layersshall not be separated by more than the thickness of one longitudinal plus 14 in. The multiple layers s
