《陆上风电场工程设计概算编制规定及费用标准》（NB-T 31011-2019）英文版

ICS27.180

P02

NB

EnergySectorStandardofthePeople’sRepublicofChina

NB/T31011-2019

ReplaceNB/T31011-2011

Preparationregulationforcostestimation

ofonshorewindpowerprojects

陆上风电场工程设计概算编制规定

及费用标准

(EnglishTranslation)

Issuedate:2019-06-04Implementationdate:2019-10-01

IssuedbyNationalEnergyAdministrationofthePeople’sRepublicofChina

NB/T31011-2019

AboutEnglishTranslation

ThisEnglishversionisoneofChina’senergysectorstandardseriesinEnglish.Itstranslationwas

organizedbyChinaRenewableEnergyEngineeringInstituteauthorizedbyNationalEnergy

AdministrationofthePeople’sRepublicofChinaincompliancewithrelevantproceduresandstipulations.

ThisEnglishversionwasissuedbyNationalEnergyAdministrationofthePeople’sRepublicofChinain

Announcement[202x]No.xxdatedxxxx,202x.

ThisversionwastranslatedfromtheChineseStandardNB/T31011-2019,Preparationregulationfor

costestimationofonshorewindpowerprojects,publishedbyChinaWater&PowerPress.Thecopyright

isreservedbyNationalEnergyAdministrationofthePeople’sRepublicofChina.Intheeventofany

discrepancyintheimplementation,theChineseversionshallprevail.

Manythanksgotothestafffromtherelevantstandarddevelopmentorganizationsandthosewhohave

providedgenerousassistanceinthetranslationandreviewprocess.

ForfurtherimprovementoftheEnglishversion,allcommentsandsuggestionsarewelcomeandshould

beaddressedto:

ChinaRenewableEnergyEngineeringInstitute

No.2Beixiaojie,Liupukang,XichengDistrict,Beijing100120,China

Website:

Translatingorganization:

Translatingstaff:

Reviewpanelmembers:

NationalEnergyAdministrationofthePeople’sRepublicofChina

I

NB/T31011-2019

翻译出版说明

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本译本是根据中国水利水电出版社出版的《陆上风电场工程设计概算编制规定及费用标准》

NB/T31011—2019翻译的，著作权归国家能源局所有。在使用过程中，如出现异议，以中文版为

准。

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国家能源局

II

NB/T31011-2019

Foreword

ThisstandardisdraftedinaccordancewiththerulesgivenintheGB/T1.1-2009Directivesfor

standardization—Part1:Structureanddraftingofstandards.

ThisstandardreplacesNB/T31011-2011Preparationregulationforcostestimationofonshorewind

powerprojects.Inadditiontoanumberofeditorialchanges,thefollowingtechnicalmodificationshave

beenmadeincomparisonwithNB/T31011-2011:

—Thescopeofthisstandardismodifiedtobeapplicabletothecostestimationfornewcentralized

onshorewindpowerplantsandmaybereferencedforotherwindpowerplants(see1ofthis

specification).

—Inworkbreakdown,“preparationworksofwindturbineinstallation”(seeofthisspecification)

and“safeandcivilizedconstructionmeasures”(seeofthisspecification)areaddedtothe

“auxiliaryconstructionworks”asfirst-levelitems.“Watersupplyforconstruction”(seeofNB/T

31010-2011),isdeletedfromfirst-levelitemsandisputunder“otherauxiliaryconstructionworks”(see

ofthisspecification).

—Inworkbreakdown,“collectionlineequipmentandinstallation”(seeofthisspecification)is

addedto“equipmentandinstallationworks”asfirst-levelitem.“Windturbineoutgoinglines”(see

ofthisspecification),“subsystemdebugging”(seeofthisspecification),“electricsystem

debugging”(seeofthisspecification),“electricalspecialprojecttest”(seeofthis

specification),“equipmentallocationincentralizedcontrolcenter”(seeofthisspecification)are

addedassecond-levelitems.First-levelitem“controlandprotectionequipmentandinstallation”(see

ofNB/T31010-2011),aswellassecond-levelitems“safetymonitoringequipment”(seeof

NB/T31010-2011),“environmentandwaterandsoilconservationequipment”(seeofNB/T

31010-2011),“nationalwindpowerinformationreportingsystem”(seeofNB/T31010-2011),and

“windpowerplantoperationmanagementsystem”(seeofNB/T31010-2011),arealldeleted.

—Inworkbreakdown,“collectionlines”(seeofthisspecification)isaddedto“civilworks”as

first-levelitem.“Windturbineoutgoinglineproject”(seeofthisspecification),“foundationworks

ofreactivepowercompensators”(seeofthisspecification)and“flood(moisture)controlworks”

(seeofthisspecification)areaddedassecondaryitems.“Accessroadsandbridges”aremerged

into“accessroads”in“transportation”(seeofthisspecification).First-levelitem“building”(see

ofNB/T31010-2011)isdeleted,andthesubordinateitemsareputunder“step-upsubstation”(see

ofthisspecification).Thesecondaryitem“others”(seeofNB/T31010-2011)isdeleted.

—Inworkbreakdown,“preliminaryworkcost”(seeofthisspecification)isaddedto“othercosts”

asafirst-levelitem.“Projectqualityinspectionandtestingcost”(seeofthisspecification),“norm

preparationandmanagementcost”(seeofthisspecification),andthe“as-builtdrawing

preparationfee”(seeofthisspecification)areaddedassecond-levelitems.Thesecond-levelitem

“preliminaryworkcost”(seeofNB/T31010-2011)isdeleted.“Costofmanagementdevices”and

“costoftoolsandproductionfurniture”in“operationalpreparationcost”aremergedinto“procurement

costofmanagementtoolsandapparatusandfurniture”(seeofthisspecification).

—Incostcomposition,“employeewelfare”and“laborprotectionexpense”under“laborcost”areput

under“enterpriseaccrualexpense”(seeofthisspecification)in“indirectcost”.“Measurecost”is

modifiedinto“otherdirectcost”(seeofthisspecification).Thesubordinateitem“costofsafeand

civilizedconstructionmeasures”islistedseparatelyasasecond-levelitemunder“auxiliaryconstruction

works”(seeofthisspecification).“Sitemanagementexpense”and“overheadcost”inindirect

costaremergedinto“overheadcost”(seeofthisspecification).“Socialsecuritycontributions”of

productionstaffisincludedinlaborcost(seeofthisspecification).“Normpreparationand

measuringcost”(seeofthisspecification)isadded.“Businesstax”intaxesischangedinto“value

addedtax”(see5.3.6ofthisspecification);“urbanmaintenanceandconstructiontax”,“education

surchargeandlocaleducationsurcharge”areaddedinto“overheadcost”(seeofthis

specification).

IV

NB/T31011-2019

—Instandardrates,“researchandexperimentcost”(see7.4.10ofthisspecification),“investigationand

designcost”(see7.4.11ofthisspecification)areadded.Theskilllevelsoflaborarechangedfrom

“highly-skilledworker,skilledworker,semi-skilledworkerandunskilledworker”into“highly-skilled

worker,skilledworkerandunskilledworker”,andtheunitpriceoflaborisadjustedfromman-hourto

man-day(see7.1.1ofthisspecification).Additionalconstructioncostforhigh-altitudeareas(see

ofNB/T31010-2011)isdeleted.Otherrelatedstandardratesareadjustedaccordingtotheproject

categories,costcomposition,calculationbaseofrate,marketpricelevelandthepolicyofreplacing

businesstaxwithvalue-addedtax.

TheNationalEnergyAdministrationofthePeople’sRepublicofChinaisinchargeoftheadministration

ofthisstandard.ChinaRenewableEnergyEngineeringInstitutehasproposedthisstandardandis

responsibleforitsroutinemanagement.Thesub-technicalcommitteeofwindfarmplanninganddesign

ofTechnicalCommitteeofWindPowerStandardizationinEnergySectorisresponsibleforthe

explanationofspecifictechnicalcontents.Commentsandsuggestionsintheimplementationofthis

standardshouldbeaddressedto:

ChinaRenewableEnergyEngineeringInstitute

No.2Beixiaojie,Liupukang,XichengDistrict,Beijing100120,China

Draftingorganizations:

ChinaRenewableEnergyEngineeringInstitute(ChinaRenewableEnergyEngineeringCost

ManagementCenter)

POWERCHINANorthwestEngineeringCorporationLimited

Chiefdraftingstaff:

GUANZongyinZHAOGuizhiLIHongyuHUANGLin

XUEHuijuanWANGYonggangSUNLihongZHANGJuan

ThisstandardreplacesNB/T31011—2011inwhole.

.

V

NB/T31011-2019

Introduction

Inrecentyears,withtherapiddevelopmentofonshorewindpowerindustryandsignificantimprovement

intechnologyandequipment,aswellastheintroductionofnewpoliciesfromthegovernmentinthe

aspectsofraisingtheincomeoflaborers,improvingproductionconditions,andstrengtheningproduction

safety,somenewcharacteristicsandnewsituationshaveemergedintheconstructionprocessofwind

powerprojects.

Inordertopromotethehealthyandorderlydevelopmentofonshorewindindustry,meettherequirements

ofprojectconstructionmanagement,betterreflecttherelevantnationalpolicies,furtherstrengthenand

standardizetheprojectcostmanagement,improvetheprojectcostmanagementsystem,unifythe

preparationregulationandstandardratesforcostestimationofonshorewindpowerprojects,reasonably

determinetheprojectcost,andimprovetheinvestmentreturns,thisstandardhasbeendeveloped

accordingtotherequirementsofDocumentGNKJ[2015]No.283“NoticeonReleasingtheDevelopment

andRevisionPlanofEnergySectorStandardin2015”issuedbyNationalEnergyAdministrationofthe

People’sRepublicofChina,andafterextensiveinvestigationandresearch,summarizationofpractical

experience,consultationofrelevantstandardsofChina,andwidesolicitationofopinions.

VI

NB/T31011-2019

Preparationregulationforcostestimationofonshorewind

powerprojects

1Scope

Thisstandardspecifiestheworkbreakdown,costcomposition,preparationofcostestimation,standard

rates,anddocumentationofcostestimation.

Thisstandardisapplicabletothecostestimationfornewcentralizedonshorewindpowerplants.Itmay

bereferencedforotherwindpowerplants.

2Normativereferences

Thefollowingreferenceddocumentisindispensablefortheapplicationofthisdocument.Fordated

references,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenced

document(includinganyamendments)applies.

NB/T31010-2019QuotaforCostEstimationofOnshoreWindPowerProjects

3Generalprovisions

3.1Thisstandardisdevelopedtounifythecontent,depthandcalculationmethodsofcostestimationfor

onshorewindpowerprojects,reasonablydeterminethecosts,andimprovethequalityofcostestimation.

3.2ThisstandardshallbeusedtogetherwithNB/T31010-2019.

4Workbreakdown

4.1Generalrequirements

Thecostestimationofonshorewindpowerprojectsshallinvolveauxiliaryconstructionworks,

equipmentandinstallationworks,civilworksandothercosts,asshowninFigure1.

1

NB/T31011-2019

Transportationforconstruction

Powersupply

Auxiliaryconstruction

Foundationworkofpowersetinstallation

works

Otherauxiliaryconstructionworks

Safeandcivilizedconstructionmeasures

Equipmentandinstallationofthepowerplant

Equipmentandinstallationofcollectionlines

Equipmentand

installation

Equipmentandinstallationofstep-up

substation

Otherequipmentandinstallation

Powerplant

Windpowerproject

Collectionlines

CivilworksStep-upsubstation

Transportation

Othercivilworks

Landuse

Preliminaryworkcost

Constructionadministration

Othercosts

Operationalpreparation

Investigationanddesign

Othercosts

Figure1Workbreakdownofcostestimation

4.2Workitems

4.2.1Theauxiliaryconstructionworksreferstothetemporaryworksandmeasuresfortheconstruction

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NB/T31011-2019

ofmainworks,includingtemporaryroadworks,powersupplyworks,preparationworksforwindturbine

installation,otherauxiliaryworks,andmeasuresforsafeandcivilizedconstruction.Ifthereareauxiliary

constructionworksthatcombinebothpermanentandtemporaryfunctions,theyshallbelistedunderthe

correspondingitemsofpermanentworks.

Thetemporaryroadworksreferstothetemporaryroadsfortheconstructionofwindpower

projects,includingtheconstruction,reconstruction(expansion)andrehabilitationofroadsandbridges

(culverts).

Thepowersupplyworksreferstotheconnectionofpowersupplylinesof10kVandabove

fromtheexistingpowergridtothesite,andthepreparationofpowersupplyfacilitiesof35kVand

above.

Thepreparationworksforwindturbineinstallationreferstothesitepreparationworksforthe

on-siteassemblyandinstallationoftowers,windturbinesandotherequipment.

Otherauxiliaryconstructionworksrefertotheauxiliaryworksapartfromtheabove,suchas

mobilizationanddemobilizationoflargehoistingmachinery,watersupplyforconstruction,cofferdam

construction,sitelevelingfortemporaryfacilitiesofwindpowerplantinmountainousarea.The

mobilizationanddemobilizationoflargehoistingmachineryrefertothoseClassAmachineryincludedin

thenormsofmachine-shiftratesofconstructionmachinery.

Themeasuresforsafeandcivilizedconstructionrefertothemeasurestobetakenatthe

constructionsitebythecontractorinaccordancewithcorrespondingrequirements.

4.2.2Theequipmentandinstallationworksreferstoalltheequipmentconstitutingthefixedassetsof

thewindpowerplantandtheirinstallation,includingpowergenerationequipmentandinstallation,

collectionlineequipmentandinstallation,step-upsubstationequipmentandinstallation,andother

equipmentandinstallation.

Thepowergenerationequipmentandinstallationofthepowerplantreferstothewindpower

equipmentandinstallationintheplant,includingwindturbines,towers,outgoinglines,transformers,and

earthing.

Thecollectionlineequipmentandinstallationreferstotheequipmentandinstallationof

collectioncables,overheadcollectionlines,earthing,etc.,inthewindfarm.

Thestep-upsubstationequipmentandinstallationreferstotheequipmentandinstallationfor

powertransformation,powerdistribution,controlandprotectioninthestep-upsubstation,includingthe

maintransformersystem,powerdistributionequipment,reactivepowercompensationsystem,station

service(emergencypowersupply)system,powercables,earthing,monitoringsystem,AC(DC)system,

communicationsystem,remoteautomaticcontrolandpowermeteringsystem,subsystemdebugging,

electricalsystemdebugging,andelectricalspecialitemtest.

Otherequipmentandinstallationreferstothecorrespondingequipmentandinstallationother

thanmentionedabove,includingtheheating,ventilationandairconditioningsystem,outdoorlighting

system,firefightingsystem,watersupplyanddrainagesystem,occupationalhealthandsafetyequipment,

productionandmaintenancevehicles,equipmentallocationincentralizedcontrolcenter,andother

equipmentthatneedtobelistedseparately.

4.2.3Thecivilworksreferstothebuilding(structure)worksconstitutingthefixedassetsofthewind

powerplant,includingpowerplantworks,collectionlineworks,step-upsubstationworks,roadworks,

andothercivilworks.

Thepowerplantworksreferstoallkindsofbuilding(structure)worksinthepowerplant,

includingthefoundationworksofwindturbines,outgoinglineworks,foundationworksofwindturbine

transformers,earthingofwindturbinesandwindturbinetransformers.

Thecollectionlineworkscomprisesthecivilworksofthecollectioncablelines,thecivilworks

ofoverheadcollectionlines,andoverheadcollectionlineearthing.

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NB/T31011-2019

Thestep-upsubstationworksreferstothestructureworksinthestep-upsubstation,including

thesiteleveling,foundationworksofmaintransformer,foundationworksofreactivepower

compensators,foundationworksofpowerdistributionequipment,structuresofpowerdistribution

equipment,productionbuildings,auxiliarybuildings,siteofficesandlivingquarters,andoutdoorworks.

Amongwhich,theproductionbuildingscomprisethecentralcontrolroom(building),distributionroom

(building),reactivepowercompensatorroom,etc.Theauxiliarybuildingscomprisethesewagetreatment

room,firepumproom,firefightingequipmentroom,dieselgeneratorroom,boilerroom,storehouse,

garage,etc.Thesiteofficesandlivingquarterscomprisetheoffices,dutyroom,dormitory,canteen,guard

room,etc.Theoutdoorworkscomprisesthewalls,gates,siteroads,sitegroundhardening,sitegreening,

andotheroutdoorworkswhichincludethewatersupplypipes,drainagepipes,inspectionwells,rainwater

wells,sewagewells,wellcovers,valves,septictank,anddrainageditches.

Theroadworksreferstotheaccessroadsandsiteroadsofthewindfarm.Theaccessroadsrefer

toroadsconnectingtothepowerplantandthestep-upstation.Thesiteroadsrefertotheroadsfor

maintenanceinsidethepowerplant.

Othercivilworksreferstothoseotherthanmentionedabove,includingtheenvironmental

protection,waterandsoilconservation,occupationalhealthandsafety,safetymonitoring,watersupply

forfirefighting,productionandliving,flood(moisture)control,allocationofcentralizedproductionand

operationmanagementfacility,andotherworksthatneedtobelistedseparately.

4.2.4Othercostsrefertothecostswhichareindispensabletotheprojectbutareexcludedinequipment

cost,installationcost,orcivilworkscost.Othercostsincludethelandusecost,preliminaryworkcost,

constructionadministrationcost,operationalpreparationcost,scientificresearch,investigationanddesign

cost,andothers.

Thelandusecostreferstotheexpensespaidinaccordancewithrelevantnationalandlocallaws

andregulationstoobtainthesiteneededforprojectconstruction,includingthelandacquisitionfee,

temporarylandacquisitionfee,compensationforattachmentsontheacquiredland,andsiteclearance

expense.

Thepreliminaryworkcostreferstotheexpensesincurredincarryingoutvariousworksbefore

thecompletionofthereviewofthepre-feasibilitystudyreport(orbeforethepreparationofthewindfarm

project).

Theconstructionadministrationcostreferstovariousadministrationexpensesincurredinthe

processofprojectpreparation,construction,commissioning,acceptanceandhandover,includingthe

overheadofprojectowner,constructionsupervisioncost,consultingservicecost,technicalandeconomic

reviewcost,projectqualityinspectionandtestingcost,normpreparationandmanagementcost,project

acceptancecost,andinsurancepremium.

Theoperationalpreparationcostreferstotheexpensesincurredformakingnecessary

preparationbytheprojectlegalpersonforprojectoperation,includingtheexpenseforproduction

personneltrainingandearlymobilizationintotheplant,expenseforpurchasingmanagementappliance,

tools,apparatusandfurniture,expenseforpurchasingspareparts,andexpenseforcommissioning.

Thescientificresearch,investigationanddesigncostreferstotheexpensesincurredinscientific

researchandtest,investigationanddesignfortheconstructionoftheproject,includingthescientific

researchandtestcost,investigationanddesigncost,andas-builtdrawingpreparationfee.

Othersrefertothetaxesandfeestobepaidinaccordancewithrelevantnationalregulations,

likethecompensationforwaterandsoilconservation,etc.

4.2.5TheworkbreakdownshallcomplywithAnnexAofthisstandard.Thelevel2andlevel3itemsin

TableA.1toTableA.4maybeaddedordeleteddependingontheprojectdesign.

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NB/T31011-2019

5Costcomposition

5.1Generalrequirements

ThecompositionoftotalcostofanonshorewindpowerplantisshowninFigure2.

Equipmentcost

Civilworksand

installationcost

TotalcostOthercosts

Contingency

Interestduring

construction

Figure2Compositionoftotalcost

5.2Equipmentcost

5.2.1Theequipmentcostconsistsoforiginalpricesofequipment,freightandmiscellaneouscharges,

transportationinsurancepremium,andprocurementandstorageexpense.

5.2.2Theoriginalpricesofequipment:

a)Theoriginalpricesofdomesticequipmentrefertothefactoryprices;

b)Theoriginalpricesofimportedequipmentconsistofthecostinsuranceandfreight(CIF),tariff,

value-addedtaxes,agentcharges,goodsinspectionfeesandportcharges.

5.2.3Thefreightandmiscellaneouschargesrefertoallexpensesincurredinequipmenttransportation

frommanufacturerstothesite,includingtheexpensesfortransportation,dispatching,handling,packing

andlashing,andothermiscellaneousexpenses.

5.2.4Thetransportationinsurancepremiumreferstotheinsurancepaidforthetransportationof

equipment.

5.2.5Theprocurementandstorageexpensereferstovariousexpensesincurredintheprocessof

materialpurchaseandstorage.

5.3Civilworksandinstallationcost

5.3.1ThecompositionofcivilworksandinstallationcostisshowninFigure3.

5

NB/T31011-2019

Laborcost

BasicdirectcostMaterialcost

Directcost