1、Designation:C505M15Standard Specification forNonreinforced Concrete Irrigation Pipe With Rubber GasketJoints(Metric)1This standard is issued under the fixed designation C505M;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.1.Scope1.1 This specification covers nonreinforced concrete pipewith rubber gasket joints to be used for the conveyance ofirrigation
3、 water with working pressures,including hydraulictransients,as shown in Table 1.1.2 This specification is the SI counterpart of SpecificationC505.NOTE1This specification is for manufacturing and purchase only anddoes not include requirements for bedding,backfill,installation,or fieldrepairs.The owne
4、r is cautioned that he must correlate field conditions withthe characteristics of the pipe specified and provide inspection duringinstallation.2.Referenced Documents2.1 ASTM Standards:2C33/C33M Specification for Concrete AggregatesC150/C150M Specification for Portland CementC260/C260M Specification
5、for Air-Entraining Admixturesfor ConcreteC494/C494M Specification for Chemical Admixtures forConcreteC497M Test Methods for Concrete Pipe,Manhole Sections,or Tile(Metric)C595/C595M Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for
6、Use in ConcreteC822 Terminology Relating to Concrete Pipe and RelatedProductsC989/C989M Specification for Slag Cement for Use inConcrete and MortarsC1017/C1017M Specification for Chemical Admixtures forUse in Producing Flowing ConcreteC1116/C1116M Specification for Fiber-Reinforced ConcreteC1602/C16
7、02M Specification for Mixing Water Used in theProduction of Hydraulic Cement ConcreteD395 Test Methods for Rubber PropertyCompression SetD412 Test Methods for Vulcanized Rubber and Thermoplas-tic ElastomersTensionD471 Test Method for Rubber PropertyEffect of LiquidsD573 Test Method for RubberDeterio
8、ration in an AirOvenD1149 Test Methods for Rubber DeteriorationCracking inan Ozone Controlled EnvironmentD1415 Test Method for Rubber PropertyInternationalHardnessD2240 Test Method for Rubber PropertyDurometer Hard-ness3.Terminology3.1 DefinitionsFor definitions of terms relating to concretepipe,see
9、 Terminology C822.4.Classification4.1 Pipe manufactured in accordance with this specificationshall be known as“Standard Nonreinforced Concrete IrrigationPipe with Rubber Gasket Joints.”5.Basis of Acceptance5.1 The acceptability of the pipe,joint design,and gasketsshall be determined by the results o
10、f the tests prescribed in thisspecification,if and when required,and by inspection todetermine whether the pipe and gaskets conform to thespecification as to design and freedom from defects.6.Materials and Manufacture6.1 ConcreteThe concrete shall consist of cementitiousmaterials,mineral aggregates,
11、admixtures,if used,and water.6.2 Cementitious Materials:6.2.1 CementCement shall conform to the requirementsfor portland cement of Specification C150/C150M or shall beportland blast-furnace slag cement,portland-limestone cement,or portland-pozzolan cement conforming to the requirementsof Specificati
12、on C595/C595M,except that the pozzolan con-stituent in the Type IP portland-pozzolan cement shall be flyash.1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee C13.01 onNon-Reinforced Concrete Sewer,Drain and Irrigation
13、 Pipe.Current edition approved Oct.1,2015.Published October 2015.Originallyapproved in 1980.Last previous edition approved in 2011 as C505M 11.DOI:10.1520/C0505M-15.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book o
14、f 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 States1 6.2.2 Fly AshFly ash shall conform to the requirements ofSpecification C618,Class F or Clas
15、s C.6.2.3 Slag CementSlag cement shall conform to the re-quirements of Grade 100 or 120 of Specification C989/C989M.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 P
16、ortland 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 fly ash,6.2.4.6 A combination of portland cement or portland-limestone cement and slag cement,6.2.4.7 A combination of portland cement or portland-limestone cement,fly ash and slag cement,or6.2.4.8 A combination of portland-pozzolan cement and flyash.6.3 AggregatesAggregates shall conform to the require-ments
