ISO TS 20656-1-2017 Plastics piping systems — General rules for structural desi

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1、PDISO/TS20656-1:2017Plasticspipingsystems—Generalrulesforstructuraldesignofglass-reinforcedthermosettingplastics(GRP)pipesPart1:BuriedpipesbsuPDISO/TS20656-1:2017PUBLISHEDDOCUMENTNationalforewordThisPublishedDocumentistheUKimplementationofISO/TS20656-1:2017.TheUKparticipationi

2、nitspreparationwasentrustedtoTechnicalCommitteePRI/88/2,Plasticspipingforpressureapplications.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforits

3、correctapplication.®TheBritishStandardsInstitution2017PublishedbyBSIStandardsLimited2017ISBN9780580923272ICS23.040.20CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisPublishedDocumentwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitte

4、eon31July2017.Amendments/corrigendaissuedsincepublicationDateTextaffectedPDISO/TS20656-1:2017TECHNICALISO/TSSPECIFICATION20656-1Firstedition2017-06Plasticspipingsystems_Generalrulesforstructuraldesignofglass-reinforcedthermosettingplastics(GRP)pipes—Part1:BuriedpipesSystemesde

5、canalisationenmatieresplastiques-Regiesgeneratespourlaconceptionstructurelledestubesetraccordsplastiquesthermodurcissablesrenforcesdeverre(PRV)—Partie1:TubesenterreReferencenumberISO/TS20656-l:2017(E)◎ISO2017PDISO/TS20656-1:2017ISO/TS20656-l:2017(E)ACOPYRIGHTPROTECTEDDOCUMENT®

6、ISO2017,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanbe

7、requestedfromeitherISOattheaddressbeloworISO'smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgll®ISO2017-AllrightsreservedPDISO/TS20656-1:2017ISO/TS20656-1:

8、2017(E)ContentspageForeword..................................