Cable Stacking

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PROPOSEDPROPOSEDPROPOSEDPROPOSED

CABLESTACKINGCABLESTACKINGFOREXPRESSWAYPROJECTSFOREXPRESSWAYPROJECTS

24May201524May2015

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PROPOSEDCABLESTACKINGFORPROPOSEDCABLESTACKINGFOREXPRESSWAYPROGRAMMEEXPRESSWAYPROGRAMME

OUTLINESOUTLINESA)A) SUSTAINABLEDESIGNSUSTAINABLEDESIGNB)B) SAFETY AND RELIABILITYSAFETY AND RELIABILITYB)B) SAFETYANDRELIABILITYSAFETYANDRELIABILITYC)C) MAINTENANCEMAINTENANCED)D) CONSTRUCTIONCONSTRUCTIONE)E) CABLE DERATINGCABLE DERATINGE)E) CABLEDERATINGCABLEDERATINGF)F) COSTCOST

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A)SUSTAINABLEDESIGNA)SUSTAINABLEDESIGN

80YEARSOFRESOLUTION80YEARSOFRESOLUTION

40YEARSOFLIFESPAN40YEARSOFLIFESPANFOR THE INSTALLED CABLESFOR THE INSTALLED CABLESFORTHEINSTALLEDCABLESFORTHEINSTALLEDCABLES

SPARE FOR 41 TO 80 YEARSSPARE FOR 41 TO 80 YEARSSPAREFOR41TO80YEARSSPAREFOR41TO80YEARS

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ECOFRIENDLYECOFRIENDLY

REDUCEDCARBONFOOTAGESREDUCEDCARBONFOOTAGES NO MEP EQUIPMENTSNO MEP EQUIPMENTSNOMEPEQUIPMENTSNOMEPEQUIPMENTSDIESELGENERATOR,MOTORS,PUMPS,..DIESELGENERATOR,MOTORS,PUMPS,..

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ECO FRIENDLYECO FRIENDLY ECOFRIENDLYECOFRIENDLY SOFTLANDSCAPINGPOSIBILITYSOFTLANDSCAPINGPOSIBILITY

TO REDUCE URBAN HEAT RADIATIONSTO REDUCE URBAN HEAT RADIATIONS TOREDUCEURBANHEATRADIATIONSTOREDUCEURBANHEATRADIATIONS IMPROVEDAIRQUALITYIMPROVEDAIRQUALITYAND LOWER GREENHOUSE EMISSIONSAND LOWER GREENHOUSE EMISSIONSANDLOWERGREENHOUSEEMISSIONSANDLOWERGREENHOUSEEMISSIONS

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SAVE EARTHSAVE EARTH ENERGY SAVINGSENERGY SAVINGS SAVEEARTHSAVEEARTH ENERGYSAVINGSENERGYSAVINGS SAVELIGHTINGENERGYSAVELIGHTINGENERGY WATER(e.g.,CHILLEDWATERSUPPLY,WATER(e.g.,CHILLEDWATERSUPPLY,( g , ,( g , ,

FIREFIGHTINGWATERRESERVOIR,PIPING)FIREFIGHTINGWATERRESERVOIR,PIPING) FUEL(e.g.,STANDBYDIESELGENERATOR)FUEL(e.g.,STANDBYDIESELGENERATOR) KEEPTHEENVIRONMENTCOOLKEEPTHEENVIRONMENTCOOL

(e.g.,HEATDISSIPATIONFROMJUMBOFANS,(e.g.,HEATDISSIPATIONFROMJUMBOFANS,CONDITIONING UNITSCONDITIONING UNITSCONDITIONINGUNITS,CONDITIONINGUNITS,UTILITYBUILDINGS,SUBSTATIONS,..)UTILITYBUILDINGS,SUBSTATIONS,..)

POWER CONSUMPTIONPOWER CONSUMPTION8

POWERCONSUMPTIONPOWERCONSUMPTION

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B)SAFETYANDRELIABILITYB)SAFETYANDRELIABILITY

DEDICATEDACCESSDEDICATEDACCESSFOR EVERY SYSTEM VOLTAGESFOR EVERY SYSTEM VOLTAGESFOREVERYSYSTEMVOLTAGESFOREVERYSYSTEMVOLTAGES

EHV ACCESS CHAMBEREHV ACCESS CHAMBER EHVACCESSCHAMBEREHVACCESSCHAMBER

MVACCESSCHAMBERMVACCESSCHAMBER

LVACCESSCHAMBERLVACCESSCHAMBER9

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EHVACCESSCHAMBEREHVACCESSCHAMBER DOWNCONFIGURATIONDOWNCONFIGURATION MAINTENANCEANDMATERIALACCESSMAINTENANCEANDMATERIALACCESS

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EHVCHAMBEREHVCHAMBER DOWNCONFIGURATIONDOWNCONFIGURATION

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EHVACCESSCHAMBEREHVACCESSCHAMBER UPPERCONFIGURATIONUPPERCONFIGURATION MAINTENANCEANDMATERIALACCESSMAINTENANCEANDMATERIALACCESS

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EHVCHAMBEREHVCHAMBER UPPERCONFIGURATIONUPPERCONFIGURATION

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MV ACCESS CHAMBERMV ACCESS CHAMBER MVACCESSCHAMBERMVACCESSCHAMBER MAINTENANCEANDMATERIALACCESSMAINTENANCEANDMATERIALACCESS

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MVCHAMBERMVCHAMBER

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LV ACCESS CHAMBERLV ACCESS CHAMBER LVACCESSCHAMBERLVACCESSCHAMBER MAINTENANCEANDMATERIALACCESSMAINTENANCEANDMATERIALACCESS

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LVCHAMBERLVCHAMBER

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A)SAFETYANDRELIABILITYA)SAFETYANDRELIABILITY

TYPICALDUCTARRANGEMENTTYPICALDUCTARRANGEMENT SEPARATEUPVCDUCTSFOREVERYCABLESSEPARATEUPVCDUCTSFOREVERYCABLES SPACING BETWEEN DUCTS SHALL BESPACING BETWEEN DUCTS SHALL BESPACINGBETWEENDUCTSSHALLBESPACINGBETWEENDUCTSSHALLBE

DERIVEDUPONTHESIMULATIONRESULTSDERIVEDUPONTHESIMULATIONRESULTS

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HAZARDOUSHAZARDOUS HAZARDOUSHAZARDOUS INCASEOFFIREINADUCT,THEREWILLINCASEOFFIREINADUCT,THEREWILL

BE NO CHANCE TO SPREAD OR DAMAGEBE NO CHANCE TO SPREAD OR DAMAGEBENOCHANCETOSPREADORDAMAGEBENOCHANCETOSPREADORDAMAGETHEOTHERCABLESTHEOTHERCABLES

CONCRETEENCASEMENTEFFECTIVELYCONCRETEENCASEMENTEFFECTIVELYPROTECTSTHECABLEDURINGTHEPROTECTSTHECABLEDURINGTHEGROUNDMOVEMENTGROUNDMOVEMENT

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REDUNDANCYREDUNDANCY RELIABLEREDUNDANCYRELIABLEREDUNDANCY

POSSIBILITIES OF 100%POSSIBILITIES OF 100% POSSIBILITIESOF100%POSSIBILITIESOF100%SPAREPROVISIONSSPAREPROVISIONS

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NO MECHANICAL EQUIPMENTSNO MECHANICAL EQUIPMENTS NOMECHANICALEQUIPMENTSNOMECHANICALEQUIPMENTS JUMBOJETFAN,SMOKEEXTRACTFANJUMBOJETFAN,SMOKEEXTRACTFAN

FIRE PUMP SUMP PUMPFIRE PUMP SUMP PUMP FIREPUMP,SUMPPUMPFIREPUMP,SUMPPUMP CHILLERCHILLER DIESEL GENERATORDIESEL GENERATOR DIESELGENERATORDIESELGENERATOR MOTORMOTOR

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MONITORINGANDCONTROLLINGMONITORINGANDCONTROLLINGMONITORING AN CONTRO INGMONITORING AN CONTRO ING 24x7REMOTESURVEILANCEOF24x7REMOTESURVEILANCEOF

CABLE PERFORMANCE VIACABLE PERFORMANCE VIACABLEPERFORMANCEVIACABLEPERFORMANCEVIAENERGYMANAGEMENTSYSTEMSENERGYMANAGEMENTSYSTEMS

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C)MAINTENANCEC)MAINTENANCE

MAINTAINABILITYMAINTAINABILITY

LIGHTMAINTENANCEFORCHAMBERSLIGHTMAINTENANCEFORCHAMBERS

NOMAINTENANCEFORDUCTBANKSNOMAINTENANCEFORDUCTBANKS

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NOPERIODICMAINTENANCENOPERIODICMAINTENANCE

SAVEREQULARSAVEREQULARORORANNUALMAINTENANCECONTRACTSANNUALMAINTENANCECONTRACTS

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FUTURECABLEINSTALLATIONFUTURECABLEINSTALLATION

NOEXCAVATIONREQUIREDDURINGNOEXCAVATIONREQUIREDDURINGTHEREPLACEMENTOFCABLEORTHEREPLACEMENTOFCABLEOREXPANDING THE SYSTEM WITHEXPANDING THE SYSTEM WITHEXPANDINGTHESYSTEMWITHEXPANDINGTHESYSTEMWITHADDITIONALCABLEATALATERDATEADDITIONALCABLEATALATERDATE

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E)CABLEDERATINGE)CABLEDERATING

CABLESTACKINGARRANGEMENTWILLCABLESTACKINGARRANGEMENTWILLPROVIDEREASONABLEDERATINGOFCABLESPROVIDEREASONABLEDERATINGOFCABLESWHICHNEEDKAHRAMAAAPPROVALWHICHNEEDKAHRAMAAAPPROVAL

LOWVOLTAGECABLESLOWVOLTAGECABLES 1515 20%DERATEDAMPACITYAGAINST20%DERATEDAMPACITYAGAINST

CABLEMANUFACTURERVALUESCABLEMANUFACTURERVALUES

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CABLESTACKINGARRANGEMENTWILLCABLESTACKINGARRANGEMENTWILLPROVIDEREASONABLEDERATINGOFCABLESPROVIDEREASONABLEDERATINGOFCABLESWHICHNEEDKAHRAMAAAPPROVALWHICHNEEDKAHRAMAAAPPROVAL

MEDIUMVOLTAGECABLESMEDIUMVOLTAGECABLES 2020 25%DERATEDAMPACITYAGAINST25%DERATEDAMPACITYAGAINST


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HIGHVOLTAGECABLESHIGHVOLTAGECABLES 2525 35%DERATEDAMPACITYAGAINST35%DERATEDAMPACITYAGAINST


EXTRAHIGHVOLTAGECABLESEXTRAHIGHVOLTAGECABLES 3030 40%DERATEDAMPACITYAGAINST40%DERATEDAMPACITYAGAINST


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F)COSTF)COST

ESTIMATECOSTSESTIMATECOSTS 52,00052,000.00QR.00QRPERMETERPERMETER

(FIFTYTWOTHOUSANDQATARRIYALS)(FIFTYTWOTHOUSANDQATARRIYALS)

GRANDTOTALFORGRANDTOTALFOR5745METER5745METER= 298 740 000 00 QR= 298 740 000 00 QR=298,740,000.00QR=298,740,000.00QR(~(~THREEHUNDREDMILLIONTHREEHUNDREDMILLION))

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F)COSTF)COST

PARAMETRIC ESTIMATINGPARAMETRIC ESTIMATING CAPITAL INVESTMENTCAPITAL INVESTMENT PARAMETRICESTIMATINGPARAMETRICESTIMATING CAPITALINVESTMENTCAPITALINVESTMENTCABLE STACKING CABLE GALLERY CABLE TUNNEL

52,000 QR / METER 95,000 QR / METER 139,000 QR / METER

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F)COSTF)COST

LIFECYCLEANALYSISLIFECYCLEANALYSIS MINORRUNNINGCOSTMINORRUNNINGCOST LESSINITIALCOSTCOMPAREDTOLESSINITIALCOSTCOMPAREDTO

CABLE TUNNEL AND CABLE GALLERYCABLE TUNNEL AND CABLE GALLERYCABLETUNNELANDCABLEGALLERYCABLETUNNELANDCABLEGALLERY VERYMINIMUMLIFECYCLECOSTVERYMINIMUMLIFECYCLECOST

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THANKYOUTHANKYOU

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Cable Stacking