Area SaudiBinladinProject TheExpansionofVelanaInternationalAirportRepublicofDocument FinalSchematicDesignReport–PlumbingRevision 31st1st1stedition E.PASCUALArchetypeH.VU T.JAOUADH.JulyJan.20197 TABLEOF設置了格 ...設置了格 ...設置了格 ...CODESAND設置了格 ...設置了格 ...WATER 設置了格 ...設置了格 ...DOMESTICWATERDISTRIBUTION 設置了格 ...設置了格 ...HOTWATER 設置了格 ...設置了格 ... 設置了格 ...設置了格 ...設置了格 ...設置了格 ...SEWERAGEANDDRAINAGE設置了格 ...設置了格 ...RAINWATER設置了格 ...設置了格 ...設置了格 ...設置了格 ...Hotwatersupply設置了格 ...設置了格 ...A/Cdrain設置了格 ...設置了格 ...APPENDIX1–WATERQUALITYTEST設置了格 ... CODESAND WATER DOMESTICWATERDISTRIBUTION HOTWATER DETAILOFHEAT Sewerageanddrainage RainWater FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Water Drain Appendix1WaterQualitytest 制表位:34.37FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE1ThisdocumentistheschematicFinaldesignreportoftheplumbingsystemsofthenewMaldivesairportterminal.CODESANDCODESANDFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE2ThefollowingcodesandstandardswillbeusedinthedesignoftheplumbingNationalBuildingCodehandbook–MinistryofConstructionandPublicinfrastructure–MaldivesNationalBuildingAct–Ministryofhousingtransportandenvironment–EPA(EnvironmentalProtectionAgency)rulesandregulationsfromtheMaldivesGovernment.AfterConceptDesign.MACLwillreviewaccordingly.BritishUniformPlumbingCodeFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE3ThepotablewatersupplytotheairportshallbetappedfromtheprojectboundaryofexistingwaterThequalityofwaterfromexistingnetworksisanalyzedbythelaboratorythattheresultsareindicatedintheappendedtables(Appendix1).StandardinthePlumbingTechnicalroompartofCUC(ComplexUtilityCentre).Itwillbeprovidedforaroom"Domesticwaterconnection",itwillbeUVWaterBoosterpumpsset(x3)(Hydrosolo-EGrundfosorequal)+/95m3/h2bars:2pumpduty–1pumpstandby;alternativeandparalleloperation;eachpumpcapacity60m3/hx66mH,providedwithemergencypowersupply(Lowenergyconsumption)帶格式的:縮進:左側(cè):1.9帶格式的:縮進:左側(cè):1.9Afterthebooster,itisscheduledthreenetworksequippedwithwatermeterforDomesticwaterTechnicalwaterfortechnicalrooms(HVAC…)Itshallbeprovidedacoldwatertank.Thevolumeofthistankis550m3for12hours.Thecapacityofthetankisexplainedbelow:Annualnumberofpassengers:7,5Millionperyear=625000/month=20000/day=10000/12hoursRestrooms=800tourist/hourx8liters/tourist=6400liters/hours=6,4Lounge,restaurantandbeverage=6Technicalwater=4Cleaning=8Irrigation=5reserve=16FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE4Total=45,4m3/h=544m3/12FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE5DOMESTICWATERtheConnectionstorestroomsinPPRPipes,SDR11fortheNewTerminalBuilding.ThewaterpipinginsideWaterPumpRoomatCUCwillbeERWgalvanizedsteelpipe,standardBSEN10255,classmedium,finishingbylightbluecolourpaintingorfollowlocalauthorityregulation.ThewaterpipinginsideWaterTankatCUCwillbeERWSUS304pipe,standardASTMA312schedule20.FromCUCBuilding,theconnectionbetweentheCUCandtheTerminalbuildingwillbemadethroughundergroundutilitytunnel.ThedomesticwatersupplymainpipeandtechnicalwatermainpipeconnectionintheterminalairportismadeinthegridlineC/41-42,themainnetworkrunsatthe1stlevelwiththebranchedantennasupto2ndlevelanddowntoGroundlevelEachrestroomandeachcolumnofdomesticwaterwillbeequippedwithancheckvalveandisolatorFood&Beverage,restaurantanddutyfreeroomwillbeequippedDomesticwaterwaitingtaponconnectionwithvalveandmeterTechnicalroomwillbeequippedwith:BibAby-passsperMACLresponseonRCCthemunicipalityincomingwatersupplypipewilldirectconnectiontomainwatersupplynetworkprovisionforwatersupplytoTerminalbuildingifhaveadequatepressurepressurehence,directconnectionprovisionforwatersupplytoeithercompleteTerminalbuildingorGroundfloorshallbestudiedindesigndevelopmentphase.FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–PAGE6Decentralizedstoragetypeelectricalwaterheatersshallbeutilizedtosupplyhotwaterrequirementsintheairport.ThesystemwillbedesignedinaccordancewiththeInternationalPlumbingCode2012BritishStandard.Individualunitsshallbeinstalledineachroomrequiringhotwaterandrestrooms.sThemainhotwaternetworkwilpipingwilllbePPRpipes,SDR7.4withHOTWATERCALCULATIONAccordingto:ASPE-PlumbingEngineeringDesignHandbookVol2-2006ASHRAE2011applicationA50“Servicewaterheating”Table6-110:“hotwaterdemandperfixtureforvarioustypeofLitterofwaterperhourperfixture,calculateatafinaltemperatureofTypeofbuilding:/OfficeDemandfactor:Storagecapacityfactor:Formula:numberoffixturexhotwaterdemandxdemandfactorxstoragecapacityfactorTheareaswithhotwaterare:11101.15級別:1+對齊位置:0.63厘米+縮進位置:1.27厘米Arial,11VIPtoilet:thehotwatersupplyshallberequiredtoserveall Ablutionsrooms:thehotwatersupplyshallberequiredtoserveallF&MedicalCenter/DoctorThehotwatercalculationasfollow帶格式的:2nd

DE/12WC

12

DWC

12

3502nd

4

75

4

75WC

8

WC

10

2501st

2 2

75FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Fixture waterFixture waterD/8WC275D/8WC2651508725022752306100Public 10Public 10150Public 375Public 223061505915051505130151505st51505stwater6200727522306150582007Fixture waterFixture water 6WC7200WC215WCF1WCF130WCCD/152WC75CD/152WC130Staff2752FixtureFixturewater Public9Public6200

Medical2Medical215FDoctor’s147544754757200611301130FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Public9200Public6Public130Public1515061506820062752130430Janitor1WCB130WCDETAILOFHEATThequantitiesofwaterheatersshallbeas3x6.613x15102x302510x301x3516x50123x807514x1002x12018x15017x2002x2501x350Totalof7246WaterFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–SEWERAGEANDDRAINAGEAllrestroomsandwastewaterfromairportshallbedesignedasonepipesystemswherewasteandsoildrainagewilldischargeintoasinglepipe.Allfixturesshallbevented.Soilandwastewillbecollectedbyasystemofinspectionchambers,manholesandsewageThesystemswillbedesignedinaccordancewiththeInternationalPlumbingCode2012BritishDrainagefromsumpsandbottomofliftshaftsbelowexternalgroundlevelsorlowestfittingtopreventsurchargeshallbeprovidedwithsumppumps.SeweragesumppumpsshallbesupportedbyEmergencyAllwastewaterofterminalbuildingaregroupedbygravityin3sumppitslocatedonairsideingridlinesA/121-132,A/19-20,A/28-29throughembeddedpipes.TheyarethenliftedbysumppumpsandaregroupedbygravityconnectinguptotheMACLmanholelocatedgridlineB-C/44.SumppitSP-01atA/12-1/123=31,0813.44l/sND2DN100mmburiednetworkSumppitSP-02atA/19-20=13,779.20l/sND16DN100mmburiednetworkSumppitSP-03atA/28-29=4,296.75l/sNDN100mmburiednetworkFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Drainagefrom"foodandbeverage"shallbeconnectedtoaminigreaseinterceptorsunderkitchensinktobesetupbythetenant(outofscope).uPVCpipeshallbeutilizedinsewerageanddrainageTheseweragegravitydrainageandventpipingwillbeuPVCFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Food&Beverage,restaurantanddutyfreeroomshallbeprovidedWastewatercollectionAllthegreasewastewatercomingfromtheseconcessionairesareasshallthenbedischargedinthecentralizedgreaseinterceptorasshowninthediagrambelow(moredetailsinWasteWaterSschematicDiagram).Netvolumeofcentralizedgreaseinterceptor:FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–Therainwaterdrainageshallbedischargedindependentlytoexternalmanholeatterminalprojectboundaryofexistingnetwork.Thedrainageshallbeensuredbysiphonicdrainagesystem.Thesiphonicdrainagesystemismadeupofspecialoutletsincorporatingananti-vortexplatethatpreventsairfromenteringthepipes.Theoutletsareconnectedthroughshortpipesofrelativelysmalldiameterstothehorizontalwatercollectorwhichislocatedjustunderthebuildingroof.Thecollectorpipeinstalledatthehighestpossibleposition,runsgenerallyhorizontally(nofallangleisrequired)untilitisconnectedtothedownpipe.Thedownpipedropsintodrainagelinewhichisburiedinthegroundandconveysthewaterstraightintotheexistingnetwork.Theabsenceofairinthesystemallowsittowork100%fullofwater,makinguseoftheentirepipesectionandvastlyincreasingflows,whicharemanytimesfasterwhencompartedtoconventionaldrainagesystem(gravitysystem).TheytotallycomplywithEuropeanStandardEN1253oneveryspecificpoint:flowcapacity,watertightness,solidity,mechanicalstrengthandheatresistance.Thedownpipessiphonicdrainagesystemwillbecastironpipesor/andHDPEFlowrateIntheschedule1106.2(1)oftheInternationalPlumbingCode,thebiggestrainfallrateis12Inchesperhour,correspondingto304.8mm/hequalto5.1mm/min.Themostconservativeprecipitationduringthemonsoonrainconsiderateis5.1mm/minforsizingthepipesofrainwater.FinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–EachleaderinletsiphonicrainwaterinND75mmharvest23Dischargetolandsideon16points:11pointsfromtheroofingrid:I/3-8-15-20-24-28,5pointsfromlowcanopyingrid:I/4,7,16,19,26Dischargetoairdsideon24pointsnearpassenger-loadingstepingridA/1,8-9,15-16,22-23,30,36-37,43-Numberofoutlets:239outlets13outletsG/3=2downspout=138l/s+184l/s=inND500foreachpipeAfterG/8=2downspout=138l/s+230l/s=inND500foreachpipeAfterG/15=2downspout=230l/s+184l/s=inND500foreachpipeAfterG/20=2downspout=138l/s+138l/s=inND500foreachpipeAfterG/24=2downspout=115l/s+138l/s=inND400+ND500AfterG/28=2downspout=115l/s+184l/s=inND400+ND500AfterDischargetoairdsideonsixpoints(x2)nearpassenger-loadingstepingridA/8-9,15-16,22-23,29-30,36-37,43-44A/89=2downspout=136.8l/s+128.3l/s=inND500foreachpipeAfterA/15-16=2downspout=144.3l/s+144.3l/s=inND500foreachpipeAfterA/2223=2downspout=144.3l/s+144.3l/s=inND500foreachpipeAfterA/29-30=2downspout=144.3l/s+144.3l/s=inND500foreachpipeAfterA/36-37=2downspout=142.6l/s+136.3l/s=inND500foreachpipeAfterA/4344=2downspout=102.1l/s+83.9l/s=inND400foreachpipeAfterAfterthedecompression,rainwaterisconnectedbygravitywithburieduPVCpipeseitheronairsideorlandsideMACLmanholes.FortheCUCbuilding,rainwateriscollectedanddischargedbygravityburiednetworktoMACLmanholelocatedonlandside.ThedownpipesgravitydrainagesystemwillbeuPVCFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–HotWwatersupplyPipinginsulationisrequiredforhotwaterpipingandantisweatinsulationfordomesticInsulationforhotpipingshallbebyclosedcellelastomericthermalcovering,class0fireclassificationtoBS476Part6and7InsulationthicknessshallbeasThicknessThicknessCold Hot ThemaindomesticwatersupplynetworkwillbeHDPEpipesandthecConnectionstorestroomsinPPRpPipes.ThemainhotwaternetworksupplypipewillbePPRpipeswithA/CdDrainInsulationforairconditioningdrainpipingshallbe2019mmthicknessclosedcellelastomericthermalcovering,class0fireclassificationtoBS476Part6and7.TheA/CdrainpipewillbeuPVCpipeswithFinalSchematicFinalSchematicDesignReport–Plumbing–07thJuly201731stJan.2019–APPENDIX1–WATERQUALITYTESTREPORTFinalDesignFinalDesignReport–Plumbing