国际多边绿色建筑评价标准（英文版）

1Generalprovisions

Thisstandardispreparedwithaviewtoimplementtheconceptofgreendevelopment,promotethehigh-qualitydevelopment,saveresources,protecttheenvironment,reducecarbonemissionsfromconstruction,promoteharmonybetweenmanandnature,improvethelivingenvironmentincountriesalongtheSilkRoadEconomicBeltandthe21st-CenturyMaritimeSilkRoad,andsupportthepromotionofgreenbuildingsinthosecountries

ThisstandardisapplicabletotheassessmentonthegreenperformanceofcivilbuildingsincountriesalongtheSilkRoadEconomicBeltandthe21st-CenturyMaritimeSilkRoad.

Theassessmentofgreenbuildingshallfollowtheprincipleofadaptingtolocalconditions,inconsiderationoftheclimate,environment,resources,economy,culture,etc.ofthecountryorregionwherethebuildingsarelocated,andthenmakeacomprehensiveassessmentofthebuildingsintermsofsafetyanddurability,healthandcomfort,occupantconvenience,resourcessavingandenvironmentlivabilityduringthewholelifecycleofthebuildings.

Greenbuildingshallbecombinedwithlandformsforsitedesignandbuildinglayout,andbuildinglayoutshallbeadaptedtotheclimaticconditionsandgeographicalenvironmentofthesite;meanwhile,thewind,light,thermalandacousticenvironmentsofthesiteshallbeconsideredandused.

Inadditiontotherequirementsstipulatedinthisstandard,theassessmentofgreenbuildingshallcomplywiththosestipulatedinthecurrentrelevantlocalstandards.

2Terms

GreenBuilding

Thehigh-qualitybuildingthatisabletosavetheresources,protecttheenvironmentandreducepollutiontoprovidepeoplewithahealthy,applicableandefficientspaceandmaximallyrealizeharmoniouscoexistencewiththenatureduringitswholelifecycle.

GreenPerformance

Thecomprehensiveperformanceofbuildingintermsofsafetyanddurability,healthandcomfort,occupantconvenience,resourcesaving(landsaving,energysaving,watersavingandmaterialsaving)andenvironmentallivability.

WaterQualityRegularIndices

Thewaterqualityindexthatcanreflectthebasicconditionofdrinkingwaterquality

WeightedStandardizedLevelDifference

Thesinglenumberquantityoftheairbornesoundinsulationperformancebetweentworoomsobtainedbyusingthereverberationtimeofthereceivingroomasamodifiedparameter.

ValueOfDaylightFactor

Theratioofilluminancedirectlyorindirectlyreceivedfromtheassumedandknowndistributeddiffuseskylightfromatapointontheindoorsworkingplanetothesimultaneousoutdoorilluminanceonahorizontalplanefromanunobstructedhemisphereofovercastsky.

LightingPowerDensity

Installationpowerperunitareaofgenerallighting(includingauxiliaryelectricaldevicessuchaslightsources,ballastsortransformers)inwattspersquaremeter(W/m2).

BioclimaticDesign

Architecturaldesignmethodthatconsistentwiththelocalnaturalenvironment,whichcanpromoteenvironmentalsustainabilityandbringpeoplepleasantandcomfort.

GreenBuildingMaterial

Thebuildingmaterialswiththecharacteristicsofenergy-saving,emissionreduction,safety,health,convenienceandrecyclability,whichcanreducetheconsumptionofresourcesandtheimpactontheecologicalenvironmentduringthewholelifecycle.

HeatIslandIntensity

Acharacterizationparameteroftheurbanheatislandeffect,bywhichthedifferencesoftheairtemperaturebetweenoneurbanareaandthesuburbareaisexpressedbythetemperaturedifferencebetweenthetypicalmeasuringpoints.

3BasicRequirements

3.1GeneralRequirements

Assessmentofgreenbuildingshalltakeasinglebuildingoragroupofbuildingsastheassessedobject;theassessmentindexesinvolvingsystemicandholisticcharacteristicsshallbebasedontheoverallprojecttowhichthebuildingbelongs.

Theassessmentofgreenbuildingincludestwoparts:Pre-assessmentshallbeconductedafterthecompletionoftheconstructiondrawingdesign;assessmentshallbeconductedafterconstruction.

Theapplicantforgreenbuildingassessmentshallconductthetechnicalandeconomicanalysisonthebuildingsduringthewholelifecycle,selectappropriatetechnologies,equipmentandmaterials,controlthewholeprocessoftheplanning,design,constructionandoperation,andsubmitcorrespondinganalysisandtestreportsaswellasrelateddocuments.Theapplicantshallalsoberesponsiblefortheauthenticityandintegrityofthesubmittedassessmentmaterials.

Theassessmentorganizationshallverifytheanalysis,testreportsandrelateddocumentssubmittedbytheapplicant,issueanassessmentreportandspecifythegrade.

Buildingsapplyingforgreenfinancialservicesshallbecalculatedandexplainedintermsofenergysavingmeasures,watersavingmeasures,buildingenergyconsumptionandcarbonemissions,andshallformaspecialreport

3.2AssessmentandRating

Theassessmentindexsystemofgreenbuildingshallconsistoffivecategoriesofindexessafetyanddurability,healthandcomfort,occupantconvenience,resourcessavingandenvironmentlivability.Eachcategoryofindexesincludesprerequisiteitemsandscoringitems.Theassessmentindexsystemisalsouniformlyprovidedwithbonusitems.

Theassessmentresultoftheprerequisiteitemsshallbe"pass"or"fail";theassessmentresultofthescoringitemsandthebonusitemsshallbescore

Asforamultifunctionalandcomprehensiveindividualbuilding,theapplicableareasshallbeassessedinaccordancewithalltheprovisionsspecifiedinthisstandardonebyonetodeterminethescoreofeachprovision.

ThescoresofgreenbuildingassessmentshallbeinaccordancewiththerequirementsspecifiedinTable3.2.4

表3.2.4ScoresofGreenBuildingAssessment

Basicscoreforprerequisiteitems

Fullscoreofscoringitemsforassessmentindex

Fullscoreofbonusitemsdoepromotionandinnovation

Safetyanddurability

Healthandcomfort

Occupantconvenience

Resourcessaving

Environmentlivability

Pre-assessmentscore

400

100

100

70

200

100

100

Assessmentscore

400

100

100

100

200

100

100

Thetotalscoreoftheassessmentofgreenbuildingiscalculatedusingthefollowingequation:

Q=（Q0+Q1+Q2+Q3+Q4+Q5+QA）/10（3.2.5）

Where：Q——thetotalscore；

Q0——thebasicscoreoftheprerequisiteitems,whichisscored400pointswhenalltheprerequisiteitemsarepassed；

Q1~Q5——thescoresofthescoringitemsoffivecategories(safetyanddurability,healthandcomfort,occupantconvenience,resourcessavingandenvironmentlivability)；

QA——thescoreofbonusitemsforopennessandinnovation.

Greenbuildingsshallbedividedintofourgrades:basic,one-star,two-starandthree-star.

Whentherequirementsofallprerequisiteitemsaremet,thegreenbuildinggradeshallbethebasicgrade.

Thestargradeofgreenbuildingshallberatedaccordingtothefollowingrequirements:

1Greenbuildingsofone-star,two-starandthree-starshallmeettherequirementsofallprerequisiteitemsinthisstandardandthescoreforscoringitemsofeachcategoryofindexshallnotbelessthan30%ofitsfullscore;

2Whenthetotalscorereaches60points,70points,85pointsrespectively,thegreenbuildingsareratedasthegradeofone-star,two-starandthree-starrespectively

4SafetyandDurability

4.1PrerequisiteItems

Siteswithgeologicalriskssuchaslandslidesandmudslidesshallbeavoided.Flood-proneareasshallbeprovidedwithflood-proofinfrastructure,termitepreventionandcontrolshallbedoneinareasvulnerabletotermiteinfestation;thesitesshallbefreefromthethreatsofdangerouschemicals,inflammableandexplosivesourcesaswellasthehazardsofelectromagneticradiationandradon-containingsoil.

Thebuildingstructureshallmeettherequirementsforbearingcapacityandbuildingfunction.Buildingenvelopessuchastheexteriorwall,roofing.doorsandwindows,curtainwallsandexteriorinsulationofthebuildingshallmeettherequirementsofsafety,durabilityandprotection.

Theexteriordoorsandwindowsofthebuildingmustbeinstalledfirmly,anditswindloadresistanceperformanceandwatertightnessperformanceshallmeetthefunctionalrequirementsofthebuilding,andadapttothelocalenvironment.

Thefloorofthebathroomandtoiletshallbeprovidedwithawaterprooflayerandtheirwallsandceilingsshallbeprovidedwithamoistureprooflayer.

Passagespacessuchascorridorsandevacuationpassagesshallmeettherequirementsofemergencyevacuationandemergencyrescue,andshallbekeptunblocked.

Thewarningandguidancesignagesystemforsafetyprotectionshallbeinstalledinthebuilding.

4.2ScoringItems

ⅠSafety

Theadoptionofperformance-basedseismicdesignandtherationalimprovementoftheseismicperformanceofthebuildingaretotallyscored10points.

Takeprotectivemeasurestoensurepeople'ssafety,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally12points:

1Takemeasurestoimprovetheprotectionlevelofbalcony,exteriorwindow,windowsill,balustrade,etc.,whichisscored4points;

2Buildingentrancesandexitsareprovidedprotectivemeasuresforaccidentalfalloutofexternalwalldecorationsaswellastheglazingofdoorsandwindows,andtheprotectivemeasuresarecombinedwithsunshade,windorrainprotectionfacilitiesintheareaopentopeople,whichisscored4points;

3Usethesiteorlandscapetoformabufferzoneandisolationzonethatcanreducetheriskoffallingobjects,whichisscored4points.

Useproductsoraccessorieswithsafetyprotection,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally10points:

1Useglasseswithsafetyprotectionfunction,whichisscored5points;

2Usedoorsandwindowswithanti-pinchfunction,whichisscored5points.

Takeanti-slipmeasuresforindoorandoutdoorfloorsorroadsurfaces,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally9points:

1Takeanti-slipmeasuresforbuildingentrancesandexits,platforms,publiccorridors,elevatorhalls,kitchens,bathrooms,toilets,etc.,theanti-skidlevelshallnotbelowerthanBdandBwinTable4.2.4-1and4.2.4-2,whichisscored3points;

2Asforanti-slipgroundforindoorandoutdooractivities,theanti-sliplevelreachesAdandAwlevelinTable4.2.4-1and4.2.4-2,whichisscored3points;

3Theanti-sliplevelofconstructionrampsandstairstepsreachesAdandAwinTable4.2.4-1and4.2.4-2,orisonelevelhigherthanthelevelground,andanti-slipconstructiontechnologymeasuressuchastheuseofanti-slipbars,whichisscored3points.

Table4.2.4-1Wetslipresistancevaluesofoutdoorandindoorwetfloors

Anti-sliplevel

Safetydegreeofanti-slip

Anti-slipvalueBPN

Aw

High

BPN≥80

Bw

Mediumtohigh

60≤BPN＜80

Cw

Middle

45≤BPN＜60

Dw

Low

BPN＜45

Table4.2.4-2Staticfrictioncoefficientofindoordryground

Anti-sliplevel

Safetydegreeofanti-slip

StaticfrictioncoefficientCOF

Ad

High

COF≥0.70

Bd

Mediumtohigh

0.60≤COF＜0.70

Cd

Middle

0.50≤COF＜0.60

Dd

Low

COF＜0.50

Separatepedestriansystemfromvehiclesystem,andprovidethewalkingandbicycletransportationsystemwithsufficientlighting,whichisscored5points.

Videosurveillancesystemissetinpublicareas,whichisscored10points.

ⅡDurability

Takemeasurestoimprovethestructuraladaptabilityofbuildings,whichisrelativelyscoredandaccumulatedaccordingtothefollowingcriteria,totally15points:

1Takeageneralopen,flexibleandvariablespacedesign,oradoptmeasuresofvariablebuildingfunction,whichisscored5points;

2Thebuildingstructureisseparatedfromtheconstructionequipmentpipeline,whichisscored5points;

3Adoptlayoutorcontrolmethodsofequipmentfacilitiesthatarecompatiblewithbuildingfunctionsandspatialchanges,whichisscored5points.

Takemeasurestoimprovethedurabilityofbuildingparts,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally10points:

1Adoptpipes,pipelinesandfittingswithgoodcorrosionresistance,anti-aginganddurability,whichisscored5points;

2Themovablepartsareselectedfromlong-lifeproducts,andthesamelifespanofthepartscombinationisconsidered;whenthepartsofdifferentservicelifeareconnected,thestructureeasytobeseparatelyreplacedandupdatedisadopted,whichisscored5points.

Improvethedurabilityofbuildingstructurematerials,whichisscoredaccordingtothefollowingcriteria,totally10points:

1Designfor100-yeardurability,whichisscored10points.

2Adoptbuildingstructurematerialswithgooddurabilitythatmeetoneofthefollowingconditions,whichisscored10points:

1)Forconcretemembers,increasethethicknessoftheprotectivelayeroftherebarorusehigh-durabilityconcrete;

2)Forsteelmembers,adoptweather-resistantstructuralsteelorweather-resistantanticorrosivecoatings;

3)Forwoodmembers,useanti-corrosivewood,durablewoodordurablewoodproducts.

Rationallyusedurableandeasy-to-maintaindecorativebuildingmaterials,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally9points:

1Adoptdurableexteriorfinishmaterials,whichisscored3points;

2Adoptdurablewaterproofandsealingmaterials,whichisscored3points;

3Adoptdurableandeasy-to-maintaininteriordecorationmaterials,whichisscored3points.

5HealthandComfort

5.1PrerequisiteItems

Theconcentrationofpollutantssuchasformaldehyde,benzeneandtotalvolatileorganiccompoundsinindoorairshallmeettherequirementsoftherelevantlocalstandards.Smoke-freemanagementinthebuildingshallcomplywithlocalrequirements.

Measuresshallbetakentoavoidtheairandpollutantsinthekitchen,diningroom,printingandcopyingroom,bathroom,undergroundgarageandotherareasfromgoingintootherspaces;theexhaustbackflowofkitchenandbathroomshallbeprevented.

Thesettingofwatersupplyanddrainagesystemshallbeinaccordancewiththefollowingrequirements:

1Theconventionalindicatorsandlimitsofthequalityofdrinkingwatershallmeettherequirementsofrelevantlocalstandards;

2Theregularcleaninganddisinfectionplanforwaterstoragefacilitiessuchaswaterreservoirsandwatertanksshallbeformulatedandimplemented,andthedrinkingwaterstoragefacilitiesshallbecleanedanddisinfectedatleastonceeverysixmonths.

Reasonableplanningandarrangementofsiteandindooracousticenvironmentshallbecarriedout,whichshallbeinaccordancewiththefollowingrequirements:

1Thenoisesourceareasandnoisesensitiveareasintheprojectshallbereasonablyplannedandarranged.

2Thefunctionalareasinthebuildingshallberationallyplannedandarrangedaccordingtotheacousticenvironmentspace.

Thequantityandqualityofbuildinglightingshallmeettherequirementsoflocalstandards.

Measuresshallbetakentoensuretheindoorthermalenvironment.Forbuildingswithcentralheatingandairconditioningsystems,thedesignparametersoftheroomsuchastemperature,humidityandfreshairvolumeshallcomplywiththerelevantrequirementsofthelocalstandards.

Thethermalperformanceofthebuildingenvelopeshallmeetthefollowingrequirements:

1Undertheconditionofindoordesigntemperatureandhumidity,dewshallnotappearontheinnersurfaceofthenon-transparentbuildingenvelope;

2Condensationshallnotexistontheroofandtheinsideofexteriorwallsoftheheatingbuilding;

3Complywithrelevantlocalstandardstoavoidoverheatinginsummer.

Themainfunctionroomsshallbeequippedwithathermalenvironmentadjustmentdeviceindependentlycontrolledonsite.

5.2ScoringItems

ⅠIndoorAirQuality

Controltheconcentrationofmainairpollutantsintheroom,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally10points：

1Theconcentrationofmajorpollutantsis10%lowerthanthelimitstipulatedintherelevantlocalstandards,whichisscored3points;itis20%lowerthanthelimits,whichisscored6points;

2TheannualaverageconcentrationofPM2.5intheroomisnothigherthan15µg/m³,andtheannualaverageconcentrationofPM10intheroomisnothigherthan30µg/m³,whichisscored4points.

ThedesignminimumfreshairvolumeintheroomcomplieswiththecalculationresultofEq.(5.2.2),whichisscored5points.

qtot=n×qp+A×qb（5.2.2）

Where:qtot——thetotalventilationrateforthebreathingzone,L/s;

n——thedesignvalueforthenumberofthepersonsintheroom;

qp——theventilationrateforoccupancyperperson,L/(s·person);

A——thefloorarea,m2;

qb——theventilationrateforemissionsfrombuilding,L/(s·m2).

Table5.2.2-1DesignVentilationRatesforPersonsforDifferentCategories

Category

Expectedpercentagedissatisfied

（%）

Airflowperperson

[L/(s·person)]

Ι

15

10

Π

20

7

Ш

30

4

Ⅳ

40

2.5

Table5.2.2-2DesignVentilationRatesforDilutingEmissionsof

DifferentTypeofBuildings

Category

Verylowpollutingbuilding

[L/(s·m2)]

Lowpollutingbuilding

[L/(s·m2)]

Nonlowpollutingbuilding

[L/(s·m2)]

Ι

0.5

1.0

2.0

Π

0.35

0.7

1.4

Ш

0.2

0.4

0.8

Ⅳ

0.15

0.3

0.6

Theundergroundgarageshallbeequippedwithacarbonmonoxideconcentrationmonitoringdevicelinkedtotheexhaustequipment,whichisscored8points.

ⅡWaterQuality

Thewaterqualityoffinedrinkingwater,centraldomestichotwater,swimmingpoolwater,etc.meettherequirementsstipulatedintherelevantlocalstandards,whichisscored8points.

Measuresaretakenforwaterstoragefacilitiessuchasdrinkingwaterreservoirsandwatertankstomeetthehygienerequirements,whichisrespectivelyscoredandaccumulatedaccordingthefollowingcriteria,totally9points:

1Usethefinishedproductwatertankthatmeetstherequirementsstipulatedintherelevantlocalstandards,whichisscored5points;

2Takemeasurestoensurethatthestoredwaterdoesnotdeteriorate,whichisscored4points.

Allwatersupplyanddrainagepipes,equipmentandfacilitiesareprovidedwithdefinite,clearandpermanentmarks,whichisscored8points.

ⅢSoundandDaylighting

Theindoornoiselevelofthemainfunctionalroomisbetterthanthelimitoftherelevantlocalstandards,whichisscoredaccordingtothefollowingcriteria,totally8points:

1Theindoornoiselevelofthemainfunctionalroomis3dBlowerthanthecurrentlocalstandardlimit,ormeetthegoodstandardlimitstipulateintable5.2.7,whichisscored4points;

2Theindoornoiselevelofthemainfunctionalroomis5dBlowerthanthecurrentlocalstandardlimit,ormeetthebeststandardlimitstipulateintable5.2.7,whichisscored8points.

Table5.2.7StandardLimitofIndoorNoiseLevel

Mainfunctionroom

Goodstandardlimit

Beststandardlimit

Residentialbuilding

Bedroom

≤32dB,LAeq，T（nighttime）

≤30dB,LAeq，T（nighttime）

Livingroom

≤37dB,LAeq，T

≤35dB,LAeq，T

School

buildings

Commonclassroom、Laboratory、MultimediaClassroom、Danceroom

≤42dB,LAeq，T

≤40dB,LAeq，T

Languageclassroom、Readingroom、Musicclassroom、Pianoroom

≤37dB,LAeq，T

≤35dB,LAeq，T

Hospital

buildings

Ward、Medicalstaffdutyroom、ICU

≤32dB,LAeq，T（nighttime）

≤30dB,LAeq，T（nighttime）

Clinic、Operatingroom、Deliveryroom、Laboratory、Analyticallaboratory

≤37dB,LAeq，T

≤35dB,LAeq，T

Cleanoperatingroom

≤42dB,LAeq，T

≤40dB,LAeq，T

Artificialreproductioncenterpurificationarea

≤37dB,LAeq，T

≤35dB,LAeq，T

Entrancehall、Waitingroom

≤52dB,LAeq，T

≤50dB,LAeq，T

Hotel

buildings

Guestroom

≤32dB,LAeq，T（nighttime）

≤30dB,LAeq，T（nighttime

Office、Meetingroom、Multipurposehall

≤37dB,LAeq，T

≤35dB,LAeq，T

Dinningroom、Ballroom、Hotellobby

≤45dB,LAeq，T

≤43dB,LAeq，T

Officebuildings

Singleoffice

≤37dB,LAeq，T

≤35dB,LAeq，T

Multi-personoffice、Meetingroom

≤42dB,LAeq，T

≤40dB,LAeq，T

Commercialbuildings

Shoppingmall、Store、Shoppingcenter、ExhibitionCenter

≤52dB,LAeq，T

≤50dB,LAeq，T

Restaurant

≤50dB,LAeq，T

≤45dB,LAeq，T

Stafflounge

≤42dB,LAeq，T

≤40dB,LAeq，T

Thesoundinsulationperformanceofthemainfunctionalroomsisbetterthantherelevantlocalstandards,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally10points:

1Theairsoundinsulationperformancebetweenroomsis2dBbetterthanthecurrentlocalstandardlimit,ormeetthegoodstandardlimitintable5.2.8-1,whichisscored3points;5dBbetterthanthecurrentlocalstandardlimit,ormeetthebeststandardlimitintable5.2.8-1,whichisscored5points;

2Theimpactsoundinsulationperformanceofthefloorslabis2dBbetterthanthecurrentlocalstandardlimit,ormeetthegoodstandardlimitintable5.2.8-2,whichisscored3points;5dBbetterthanthecurrentlocalstandardlimit,ormeetthebeststandardlimitintable5.2.8-2,whichisscored5points;

Table5.2.8-1StandardLimitsforAirborneSoundInsulationPerformance

betweenRooms

Buildingtype

Component/Room

Goodstandardlimit

Beststandardlimit

Residentialbuildings

Betweenbedroomandneighboringroom

DnT，w+C≥52dB

DnT，w+C≥55dB

Betweenlivingroomandneighboringroom

DnT，w+C≥50dB

DnT，w+C≥53dB

Bedroomwithwindowonexteriorwall

D2m，nT，w+Ctr≥37dB

D2m，nT，w+Ctr≥40dB

School

buildings

Betweencommonclassrooms

DnT，w+C≥47dB

DnT，w+C≥50dB

Betweenlanguageclassrooms,readingroomsandadjacentrooms

DnT，w+C≥52dB

—

Hospital

buildings

Betweenwards

DnT，w+C≥47dB

DnT，w+C≥50dB

Betweenclinics

DnT，w+C≥42dB

DnT，w+C≥45dB

Hotel

buildings

Betweenrooms

DnT，w+C≥50dB

DnT，w+C≥53dB

Guestroomwithwindowonexteriorwallandglasscurtainwall

D2m,nT,w+Ctr≥37dB

D2m，nT，w+Ctr≥40dB

Office

buildings

Betweenoffices,meetingroomsandcommonrooms

DnT，w+C≥47dB

DnT，w+C≥50dB

Commercialbuildings

Betweenfitnesscenters,entertainmentvenues,etc.andnoise-sensitiverooms

DnT，w+Ctr≥57dB

DnTw+Ctr≥60dB

Betweenshoppingcenters,restaurants,conventioncenters,etc.andnoise-sensitiverooms

DnT，w+Ctr≥47dB

DnTw+Ctr≥50dB

Table5.2.8-2StandardLimitofFloorImpactSoundInsulationPerformance

Buildingtype

Floorposition

Goodstandardlimit

Beststandardlimit

Residentialbuildings

Householdfloorofbedroomand

livingroom

L’nT，w≤62dB

L’nT，w≤60dB

School

buildings

Floorslabsbetweenspeechclassroom,readingroomandupperroom

L’nT，w≤62dB

L’nT，w≤60dB

Floorbetweencommonclassrooms

L’nT，w≤67dB

L’nT，w≤65dB

Hospital

buildings

Floorslabsbetweenwards,operatingtheatresandupperrooms

L’nT，w≤67dB

L’nT，w≤65dB

Hotel

buildings

Floorslabsbetweenguestroomandupperroom

L’nT，w≤62dB

L’nT，w≤60dB

Office

buildings

Floorslabsontopofoffices,meetingrooms

L’nT，w≤67dB

L’nT，w≤65dB

Commercialbuildings

Floorslabsbetweenfitnesscenters,entertainmentvenues,etc.andnoise-sensitiverooms

L’nT，w≤47dB

L’nT，w≤45dB

Makefulluseofdaylighting,whichisrespectivelyscoredandaccumulatedaccordingtothefollowingcriteria,totally9points:

1Asforatleast60%areaofmainfunctionalspacesoftheresidentialbuilding.itsaveragenumberofhourswithandaylightingilluminancevalueofnotlessthan300lxisnotlessthan8h/d,whichisscored9points;

2Publicbuildingsarerespectivelyscoredandaccumulatedaccordingtothefollowingcriteria:

1)Thearearatiooftheinnerareadaylightfactormeetingthedaylightingrequirementsis60%,whichisscored3points;

2)Theratiooftheareaoftheundergroundspacewithanaveragedaylightfactorofnotlessthan0.5%totheareaofthefirstbasementfloorismorethan10%,whichisscored3points;

3)Thehoursofatleast60%floorareaoftheindoormainfunctionalspaceswithrequireddaylightingilluminancevalueisnotlessthan4h/d,whichisscored3points.

3Themainfunctionroomshasglarecontrolmeasures,whichisscored3points.

ⅣIndoorThermalEnvironment

Indoorthermalandhumidenvironmentisfavorable,whichisscoredaccordingtothefollowingcriteria,totally8points:

1Forbuildingswithnaturalventilationorhybridventilation,thetimeratioofindoorthermalenvironmentparametersinthemainfunctionalroomsofthebuildingtotheadaptivethermalcomfortzonereaches30%,whichisscored2points;foreachadditional10%,1pointisadded,atmost8points;

2Forthebuildingwithartificialcoldandheatsources,60%ofthemainfunctionroomsarethermallycomfortabletomeettherequirementsinTable5.2.10,whichisscored5points;foreachadditional10%,1pointisadded,atmost8points.

Table5.2.10RequirementsofThermalComfort

Thermalstateofthebody

asawhole

Localdiscomfort

PMV

PPD（%）

DR（%）

PD（%）causedby

verticalairtemperaturedifference

Cwarmorcoolfloor

Rradiantasymmetry

-0.7＜PMV＜0.7

＜15

＜30

＜10

＜15

＜10

Optimizethebuildingspaceandplanelayout,improvethenaturalventilationeffect,whichisscoredaccordingtothefollowingcriteria,totally8points:

1Residentialbuildings:theratiooftheventilationopeningareatotheroomfloorareareaches10%inthetropicalareas,and5%inotherareas,whichisscored5points;foreachadditional2%,1pointisadded,atmost8points;

2Non-residentialbuildings:Thelocationoftheairsupplyandexhaustventsshallconsiderthedepth(W:m)andheight(H:m)oftheroom,andmeettherequirementsinTable5.2.11,whichisscored8points.

Table5.2.11NaturalVentilationStrategiesforNon-residentialBuildings

Ventform

RatioofroomdepthtofloorandceilingheightW/H

Aventononesideofthefaçade

W/H≤2

Twoventononesideofthefaçade

W/H≤2.5

Oneventoneachoftheoppositefaçades

W/H≤5

Theadjustableshadingfacilitiesaresettoimprovetheindoorthermalcomfort,whichisscoredaccordingtotheproportionoftheadjustableshadeareatothetransparentpartoftheexteriorwindowandthecriteriaspecifiedinTable5.2.12,totally9points.

Table5.2.12ScoringCriteriafortheProportionoftheAreaofAdjustableShadingFacilitiesintheTransparentPartoftheExteriorWindow

Proportionoftheareaofadjustableshadingfacilitiesinthetransparentpartoftheexteriorwindow,SZ

Score(Points)

25%≤SZ<35%

3

35%≤SZ<45%

5

45%≤SZ<55%

7

SZ≥55%

9

6OccupantConvenience

6.1PrerequisiteItems

Accessiblebarrier-freewalkingsystemshallbeprovidedbetweenbuildings,outdoorsites,publicgreenspacesandurbanroads.

Theparkinglotshallbeequippedwiththechargingfacilitiesofnewenergyvehicleortheinstallationconditionsofthecharg