GB 51171-2016 GB51171-2016通信線路工程驗(yàn)收規(guī)范英文

專用

人人文庫

NATIONALSTANDARD

OFTHEPEOPLESREPUBLICOFCHINA

CodeforAcceptanceofTelecommunication

CableLineEngineering

GB51171-2016

ChiefDevelopmentDepartment:TheMinistryofIndustryandInformation

TechnologyofthePeoplesRepublicofChina

ApprovalDepartment:TheMinistryofHousingandUrban-Rural

DevelopmentofthePeoplesRepublicofChina

ImplementationDate:December1，2016專用

人人文庫

ChinaPlanningPress

Beijing2019

ChineseeditionfirstpublishedinthePeoplesRepublicofChinain2016

EnglisheditionfirstpublishedinthePeoplesRepublicofChinain2019

byChinaPlanningPress

rd

3Floor，CTower，GuohongBuilding專用

No.A11，Muxidi-Beili，XichengDistrict

Beijing，100038

PrintedinChinabyBeijingJingyintangGraphicPrintingCenter

?2016bytheStateEconomicandTradeCommissionof

thePeoplesRepublicofChina

Allrightsreserved.Nopartofthispublicationmaybereproducedortransmittedinanyformor

byanymeans，graphic，electronic，ormechanical，includingphotocopying，recording，

oranyinforma人人文庫tionstorageandretrievalsystems，withoutwrittenpermissionofthepublisher.

Thisbookissoldsubjecttotheconditionthatitshallnot，bywayoftradeorotherwise，belent，

resold，hiredoutorotherwisecirculatedwithoutthepublisherspriorconsentinanyformof

blindingorcoverotherthanthatinwhichthisispublishedandwithoutasimilarcondition

includingthisconditionbeingimposedonthesubsequentpurchaser.

ISBN978-7-5182-0983-5

Foreward

AsrequiredbytheMinistryofHousingandUrban-RuralDevelopmentinthe"Noticeon

DevelopmentandRevisionPlanofNationalStandardsonEngineeringConstructionin2010"（JIANBIAO

〔2010〕No.43），thiscodeisdevelopedbyChinaInternationalTelecommunicationConstruction

Corporationjointlywithentitiesconcernedviaconductingextensiveandprofoundresearch，carefully

summarizingtheapplicationanddevelopmentoftelecommunicationcablelineengineeringtechnologies，

solicitingopinionsfromrelevantentitiesandexpertscountrywideandreferringtotherelevantstandardsat

homeandabroad.

TheCodeisdividedinto14chapterswithtechnicalcontentsasfollows:generalprovisions，terms，

materialtest，cableroute，earthworks，overheadpolelineforoverheadcable，layingofopticalcables，cable

lineprotectionandpreservation，optical（electrical）cablecrossconnectionboxanddistributiondevice，

optical（electrical）cablesplicing，optical（electrical）cablelead-inandtermination，optical（electrical）cable

test，preparationofas-builtdocumentationandfinalacceptanceofwork.

Theprovisionshereinprintedinboldtypearecompulsoryonesandmustbeenforcedstrictly.

TheMinistryofHousingandUrban-RuralDevelopmentisinchar專用geoftheadministrationofthis

Codeandtheexplanationofmandatoryprovisions，theMinistryofIndustryandInformationTechnologyis

responsibleforroutinemanagement.ChinaInternationalTelecommunicationConstructionCorporationis

responsiblefortheexplanationofspecifictechnicalcontents.Shalltherebeanyneedofchangeor

supplementtothisCodeduringitspracticalimplementationprocess，pleaseposttheopinionsor

suggestionstoChinaInternationalTelecommunicationConstructionCorporation（No.A56Nanfangzhuang，

FengtaiDistrict，BeijingPostCode:100079）forreferenceswhilethecodeistoberevisedormodified.

ChiefDevelomentOranization

pg:

ChinaInternationalTelecommunicationConstructionCorporation

ParticiatinDevelomentOranizations

pgpg:

ShanghaiPostsandTelecommunicationsDesigningConsultingInstituteCo.，Ltd.

ChinaPetroleumPipelineEngineeringCorporation

ShanghaiEngineeringBureauGroupCo.，Ltd.ofCRSC

ChiefDraftinStaff

g:

人人文庫LiuTianmingCuiJianqiaoPanChaoZuPingZhangYiLiDanHanYanling

LinJianminWuWanhongLiuGuizhiFengYanyuan

ChiefExaminers

:

WangWenchengHeYongtaoYangJinChangRuilinJiangYanFengPu

LiuFugenWangWeifengLiChenZhangBinXieHengyuan

Translators

:

WangFengwuLiQuanfaYeJianjunLiangGuoqiang

TranslationProofreader

:

MengYongyeRenYalinBaiShanminYinPengWeiPengZhangYuhang

HeYongtao

Contents

………………

1GeneralProvisions（1）

…………………………

2Terms（2）

……………………

3MaterialTest（3）

…………

3.1GeneralRequirements（3）

………

3.2Single-drumOpticalFiberCableExamination（3）

…………………

3.3Single-drumCableExamination（3）

…………

3.4WirePoleExamination（4）

……………………

3.5ExaminationofSilicon-corePipeandAccessories（5）

…………

3.6ExaminationofStrandedGalvanizedSteelWireandIronware（5）

……………

3.7JointBoxandSpliceJacketExamination（6）

…………

3.8ConnectorExamination（7）

…………………

3.9DistributionFrameExamination（7）

………………

3.10DistributionCabinetExamination（7）

………………

3.11ExaminationonMicroduct，MicroductBundle，MicroductCableandMicroductAc專用cessories（8）

…………

3.12OtherCableLineMaterialExamination（8）

……………………

4CableRoute（10）

……………………

5EarthWorks（13）

……………………

5.1Excavation（13）

……………………

5.2Backfilling（16）

………

6OverheadPoleLineforOverheadCable（18）

…………………

6.1PoleErecting（18）

…………………

6.2PoleExtension（18）

…………………

6.3PoleFooting（19）

……………………

6.4StayWire（21）

…………………

6.5BracingPole（30）

………………

6.6PoleNumbering（31）

………………………

6.7OverheadSuspensionWire（31）

…………

7LayingofOptical（Electrical）Cables（38）

…………

7.1GeneralReuir人人文庫ements（）

q38

…………………

7.2LayingofDirectly-buriedOptical（Electrical）Cables（39）

…………………

7.3InstallationofOverheadOptical（Electrical）Cables（39）

……………

7.4InstallationofWall-mountedOptical（Electrical）Cables（42）

…………

7.5LayingofDuctOptical（Electrical）Cables（43）

……………………

7.6LayingofUnderwaterOptical（Electrical）Cables（44）

…………

7.7Leading-upofOptical（Electrical）Cables（45）

……………

7.8LayingofMicroDuctandMicroCable（47）

…………………

7.9LayingandInstallationofSilicon-coredPlasticDuct（48）

………

7.10Manhole（Handhole）ConstructionofSilicon-coredPlasticPipe（49）

·1·

………

8CableLineProtectionandPreservation（50）

………

8.1Built-inPipe，Brick-Paving，Cover-board，andCementMortarBag（50）

………

8.2TerraceSlopeReinforcementandProtection（50）

…………………

8.3ProtectionofUnderwaterOptical（Electrical）Cable（52）

…………………

8.4ProtectionofPoleLine，StayWire，SuspensionWireandOverheadLine（53）

…………………

8.5ProtectionofSilicon-coredPipe（53）

……………………

8.6StoneMarkerandSignBoard（54）

……………………

8.7ProtectionagainstHighPower（56）

……………

8.8LightningProtection（56）

……………………

8.9OtherProtectionRequirements（60）

……

9Optical（Electrical）CableCrossConnectionBoxandDistributionDevice（61）

………

9.1InstallationofOptical（Electrical）CableCrossConnectionBox（61）

…………………

9.2InstallationofDistributionDevice（61）

……………

10Optical（Electrical）CableSplicing（64）

…………

10.1GeneralRequirement（64）

…………

10.2OpticalCableSplicingandEncapsulation（64）

……………………

10.3SplicingandEncapsulationofElectricalCable（67）

…………

11Optical（Electrical）CableLead-inandTermination（71）

……

11.1InstallationofOptical（Electrical）CableintheEquipmentRoom專用（71）

…………

11.2InstallationofOpticalCableTermination（71）

………

11.3InstallationofElectricalCableTermination（72）

………………

12Optical（Electrical）CableTest（74）

……………

12.1OpticalCableTest（74）

…………

12.2ElectricalCableTest（74）

………

13PreparationofAs-builtDocumentation（76）

……………………

14FinalAcceptanceofWork（78）

………………

14.1Follow-upTest（78）

…………

14.2PreliminaryAcceptance（80）

……………………

14.3Trial-run（81）

………………

14.4FinalAcceptance（81）

AppendixASingle-drumandWhole-processTestParametersforCopper-cored

………………………

PlasticCables（82）

AppendixBRequirementsforEarthingResistanceofLightningWireandLengthof

………………

人人文庫（）（）

ExtensionLineUndergroundPart83

AppendixCRequirementsforEarthingResistanceofOptical（Electrical）

………

CableSuspensionWiresandOtherFacilities（84）

AppendixDOriginalErectionSagforSuspensionWireofOverhead

…………

Optical（Electrical）Cable（85）

……………

AppendixETestRecordforRepeaterSectionofOpticalCableLine（89）

…………………

AppendixFPermissibleReductionValueofAirPlugPressure（99）

………

AppendixGPermissibleAirPressureReductionofPlasticCablein24h（100）

……………

ExplanationofWordinginThisCode（101）

…………

ListofQuotedStandards（102）

·2·

1GeneralProvisions

1.0.1

Thiscodeisdevelopedfortelecommunicationcablelineprojectstocomplywithapplicablenational

policies，tobetechnologicallyadvanced，financiallyreasonable，energy-efficientandenvironmentally-

friendly，andtoguaranteeconstructionmaterials，constructionqualityandas-builtacceptanceofoptical

（electrical）telecommunicationcablelineprojectsmeetingdesignrequirements.

1.0.2

Thiscodeisapplicabletoprojectacceptanceofoptical（electrical）telecommunicationcablelineson

landwithconstruction，extensionandrenovationnatures.

1.0.3

Thegauge，specificationandqualityofequipmentandmaterialsshallbeincompliancewith

requirementsoftheapproveddesigndocumentation.Uncertifiedonesmustnotbeused.

1.0.4

Whenthetelecommunicationcablelinesareconstructedinareaswithearthquakeintensityof7and

aboveinChina，anti-seismicperformanceoftelecommunicationfacilitiesshallbetakenintoconsideration

accordingtotherelevantdesignrequirements.

1.0.5

Inadditiontotherequirementsstipulatedinthiscode，theacceptanceoftelecommunicationcable

lineprojectshallcomplywiththoseinthecurrentrelevantstandardsoft專用henation.

人人文庫

·1·

2Terms

2.0.1

Microducts

Microductsaresmall（maximumoutsidediameternogreaterthan16.0mm），lightweightandflexible

plasticpipes.

2.0.2

Microductbundle

Microductbundleisacertainnumberofmicroductsbundledtogether.

2.0.3

Microductcable

Microductcableconsistsofbundledmicroductswithouterprotectivesheath（e.g.moistureproof

layer）.

2.0.4

Microductcabletobeinstalledbyair-blowing

Microductcabletobeinstalledbyair-blowingisreferredtothecablesatisfyingallthethreeconditions

asfollows:

1

Mustbesuitabletobelaidinmicroductbyair-blowingmethod；

2

Itsdimensionmustbesmallenough，withdiameterrangingfrom3.0mmto10.5mm；

3專用

Theouterdiameterofmicroductsuitabletoair-blowinginstallationrangesfrom7.0mmto

16.0mm.

2.0.5

Microductcablejointenclosure

Microductcablejointenclosureisreferredtothejointwheretwoormoremicroductcablesare

connectedunderproperprotection.

人人文庫

·2·

3MaterialTest

3.1GeneralRequirements

3.1.1

Whentestingoptical（electrical）cablesandmaterials，therepresentativesofownerorsupervisor

shallbepresenttogetherwithconstructorsrepresentative.

3.1.2

Gauge，specification，modelandquantityofoptical（electrical）cablesandothermaterials

shallcomplywiththedesignrequirements.Optical（electrical）cablesandsilicon-corepipesshallbe

packagedwithallnecessaryfactorydocumentation（theproductqualityconformitycertificateand

producttestrecordsprovidedbythemanufacturer），andsoareothercablelineequipmentand

materials.Anyequipmentormaterialnotmeetingdesignrequirementsorwithoutqualityconformity

certificateshallnotbeused.

3.1.3

Visualinspectionshallbeperformedtooptical（electrical）cables，equipmentandmaterials，

thepackageshallbeintact，anditsoutsideshallbelabeledwithgauge，specification，modeland

quantity.

3.1.4

Packagingandoutersheathofcablesshallbeintact，andtheop專用tical（electrical）cableendsand

silicon-corepipeendsshallbesealedperfectly.

3.1.5

Attheopen-caseexaminationtotheoptical（electrical）cables，actualAandBendsofcablesshall

becheckedandthenthecorrectandstrikingmarksshallbemadeoncabledrum.

3.1.6

ExaminationRecordsofoptical（electrical）cablesandothermaterialsshallbewellkeptafter

examination.

3.2Single-drumOpticalFiberCableExamination

3.2.1

Single-drumopticalfibercableexaminationmainlyincludes:re-measuringofcablefiberlength，

measurementofopticalfiberlossandobservationonbackscatteringcurve.

3.2.2

Transmissioncharacteristicsofopticalfibercablesshallmeetdesignrequirements.Single-drum

cablelengthshallbeincompliancewiththeprojectdesignrequirementsandbeidenticaltothelength

designatedbythemanufacturer.

3.3Single-drumCableExamination

3.3.1

Single-drum人人文庫electricalcableexaminationmainlyincludes:badpairtest，sealabilitytestofcable

sheath，pairloopresistancetest，insulationresistancetestandvoltagewithstandingtest.

3.3.2

Colorschemeandcablingorderoftelecommunicationcableconductorsshallcomplywithrelevant

standards.Cablecoreconductorsshallbe100%intactwithoutanybreak，mix，unhealthyearthingand

insulation.

3.3.3

Mainelectricalcharacteristicsandinsulationtestsofcopper-coreplasticcablesshallcomplywith

theprovisionssetinAppendixA.

3.3.4

Fillingoffilledcablesshallbeplump，evenandthorough.

3.3.5

Inflatablecablesshallbefilledto30kPato50kPawithdryairwithoutpressuredecreasefor

3hours（6hoursforarmoredcables）.Cablesfailingtomeetthissealabilitystandardshallnotbe

·3·

used.

3.3.6

Messengersofself-suspendedoptical（electrical）cablesshallbeinstalledinparalleltocables.

Strandedsteelwiresshallbetwistedcloselytogetherandshallnoteasilylooseapartafter200mmplastic

sheathatcableendsstrippedoff.

3.4WirePoleExamination

3.4.1

Annularreinforcedconcretepoleshallmeetthefollowingrequirements:

1

Theconeangleofthecone-shapedpolesshallbe1∶75.

2

Theouterappearancequalityofconcretepolesshallmeetthefollowingrequirements:

1

）Circularorverticalcracksshallnotbeavailableonthesurfaceofprestressedandpartially

prestressedconcretepoles.Verticalcrackshallnotbeavailableonreinforcedconcretepoles，and

thecircularcrackshereofshallnotbegreaterthan0.05mminwidth.Turtlebackorwatery

crackingarenotconsideredassurfacecracks.

2

）Forthepole，nomortarleakageshallbeavailableonthegrindered-sidecommissure，orthe

juncturebetweensteelplateandpole.

3

）Nopartialbumpingdamageshallbeavailableonthepole.

4

）Nosteelreinforcementshallbeexposedonbothinsideandoutsidesurfaceofthepole，andno

concretecavingontheinsidesurface，andnohoneycombontheoutsidesurface.

5專用

）Nopittedskinoronionskinshallbeavailableonthesurfaceofpole.

6

）Noconcretedamageshallbeavailablesurroundingthepreservedhole（opening）.

3

Inoneofthecasesbelow，concretepolescanbeusedafterbeingrepaired:

1

）Thetotalareaofpittedskinoronionskinpermeterofthepoleisnotgreaterthan5%ofthe

surfaceareaalongthesamemeter.

2

）Thedepthofthemortarleakageshallnotbegreaterthan10mmonthemold-sidejointofthe

pole；foreachmortarleakage，itslengthshallnotbegreaterthan300mm，andtheaccumulated

lengthhereofshallnotbegreaterthan10%ofthepolelength，andtheoverlappinglengthof

thesymmetricmortarleakagesectionshallnotbegreaterthan100mm.

3

）Forthemortarleakageatthejuncturebetweensteelcoildiscorflangeandpolebody，itsdepth

shallnotbegreaterthan10mm，anditscircularlengthshallnotbegreaterthan1/4ofthe

perimeter，anditsverticallengthshallnotbegreaterthan50mm.

4

）Forthebumpingdamageonthepole，thedepthisnotgreaterthan10mm，andtheareaper

2

damageisnotgreaterthan50cm.

4

Acceptable人人文庫measurementdeviationofconcretepoledimensionsshallbeasfollows:

1

）Allowabledeviationforthelengthoftheentirepoleis-40mmto+20mmandforassembled

poles，±10mm.

2

）Allowabledeviationforouterdiameterofpolesis-2mmto+4mm.

3

）Allowabledeviationforthicknessofpolesis-2mmto+10mm.

4

）Allowabledeviationofdistancebetweentwoverticalprefabricatedholesis±4mm.Acceptable

diameterdeviationofprefabricatedholeis+2mm.

5

Nameortrademarkofmanufacturershallbemarkedonthesurfaceofpoles.Forpoleswithtop

diameternotlessthan190mm，themarkshallbeimprinted3.5mabovethebottomofpolewhileforpoles

withtopdiameterlessthan190mm，itshallbeimprinted3.0mabovethebottom.

·4·

6

Productconformitycertificateshallbesealedbythetechnicalexaminationdepartmentofthe

manufacturer，bearingname，trademark，addressandtelephonenumberofthemanufacturer，production

dateandmanufactorydates，standardsapplied，producttype，model，specificationandload-bearinglevel，

testresultsofcompressivestrengthofconcrete，testresultsofverticaltensilestrength，examinationresults

ofdimensionaldeviationofpackaging，mechanicalperformance，etc.

3.4.2

Whenitisdifficulttodeterminethequalityofaconcretepolebyvisualexamination，mechanical

propertiesmaybereviewedbyentitiesconcernedandthemanufacturer.

3.4.3

Woodenpolesshallmeetthefollowingrequirementswhenexamined:

1

Immersiondepthandpreservativeroottreatmentofoil-treatedwoodenpolesshallmeetthedesign

requirements.

2

Inanyofthefollowingcases，thespecificpolemustnotbeused:

1

）Lengthdeviationover+200mmto-100mm；

2

）Topdiameter10mmlessthanthedesignated；

3

）Thebendingisgreaterthan2%ofthetotallengthofthepole.

3.5ExaminationofSilicon-corePipeandAccessories

3.5.1

Outerdiameter，thicknessanddesignatedsingle-drumcablelengthofthesilicon-corepipeshall

meetrequirementsinTable3.5.1.

Table3.5.1Specificationsforsilicon-corepipe

專用

Outerdiameter（mm）Thickness（mm）

No.Gauge

DesignatedAllowabledeviationDesignatedAllowabledeviation

φ-0.0-0.2

140/33403.5

+0.4+0.2

φ-0.0-0.2

246/38464.0

+0.4+0.2

φ-0.0-0.25

350/42504.0

+0.5+0.25

3.5.2

Silicon-corepipesshallbeevenlyshapedandcolored，withoutanydamage，defect，scar，crack，

obviousdent/bumporbubble.

3.5.3

Single-drumsilicon-corepipeispressurizedto0.1MPa，and24hourslater，thepressuredropshall

benotgreaterthan0.01MPa.

3.5.4

Connectingpieceshallbematc