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ICS27.180
P02
NB
EnergySectorStandardofthePeople’sRepublicofChina
NB/T31011-2019
ReplaceNB/T31011-2011
Preparationregulationforcostestimation
ofonshorewindpowerprojects
陸上風(fēng)電場(chǎng)工程設(shè)計(jì)概算編制規(guī)定
及費(fèi)用標(biāo)準(zhǔn)
(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
翻譯出版說(shuō)明
本譯本為國(guó)家能源局委托水電水利規(guī)劃設(shè)計(jì)總院按照有關(guān)程序和規(guī)定,統(tǒng)一組織翻譯的能源行
業(yè)標(biāo)準(zhǔn)英文版系列譯本之一。202x年xx月xx日,國(guó)家能源局以202x年第x號(hào)公告予以公布。
本譯本是根據(jù)中國(guó)水利水電出版社出版的《陸上風(fēng)電場(chǎng)工程設(shè)計(jì)概算編制規(guī)定及費(fèi)用標(biāo)準(zhǔn)》
NB/T31011—2019翻譯的,著作權(quán)歸國(guó)家能源局所有。在使用過(guò)程中,如出現(xiàn)異議,以中文版為
準(zhǔn)。
本譯本在翻譯和審核過(guò)程中,本標(biāo)準(zhǔn)編制單位及編制組有關(guān)成員給予了積極協(xié)助。
為不斷提高本譯本的質(zhì)量,歡迎使用者提出意見(jiàn)和建議,并反饋給水電水利規(guī)劃設(shè)計(jì)總院。
地址:北京市西城區(qū)六鋪炕北小街2號(hào)
郵編:100120
網(wǎng)址:
本譯本翻譯單位:
本譯本翻譯人員:
本譯本審核人員:
國(guó)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“l(fā)aborprotectionexpense”under“l(fā)aborcost”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
2
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.
3
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.
4
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
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