DYNAMIC ENGINE TEST BED FOR HEAVY DUTY STANDARD TESTS

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HANDLING OF ALL WORK PACKAGES

Creation of a new Heavy Duty dynamic engine test bed from two existing test beds

• Calculations• 3Dmodellingofthetestbed• CivilWorksguidanceschematics• Studies,consultationsandtheirtechnical

adjustment...• CivilWorks• Acoustics• Airflow&Ventilation• Fluids• Electricalengineering• Mechanics• Dynamometer• Standardtestscompliantwithregulations

Services proposed by D2T:

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STEP 0: OVERALL STUDY OF THE TEST BED

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STEP 0: OVERALL STUDY OF THE TEST BED

3Dmodellingforeachworkpackages

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STEP 1: CIVIL WORKS

1.Protectionoftheconstructionareafromdust.

2.Preparationofseismicblockfoundations.

3.Cuttingtheloadbearingwallbetweenthetwocells.

4.Extractionofthecutblocksbyslicesofonetoneach

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STEP 2: ACOUSTICS

1.Layingofcabletrays2. Installationoftheacousticpanels:

wallsandceilings3. Integrationofthecabletraysinthe

walls4.Finishingworkforopenings

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STEP 3: SETTING OF THE TEST BED PLATE

1.Preparationofagatewaytoreachthetestbed,tocarrytheload.2.Receiptoftheironframeforreceivingconcrete.3.Settingdecouplingspringboxesat3Hz.4.Frameintendedtoreceivetheconcreteonthespringboxes.Fillingthe

concrete,vibratedconcrete.5. Implementationofthetestbedplate,thenpouringtheresinbetween

thetestbedplateandtheconcrete.

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STEP 4: FLUIDS IMPLEMENTATION

Cooling

Fueldistribution

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STEP 5: FLOOR, BLOCK WALLS, FIRE SAFETY

Settingoftheblockpanelsontheexteriorwalls

Firefightingequipment

Raisedpatternplateandduckboards

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STEP 6: AIR FLOW & VENTILATION

• Doubleflowcellairtreatmentunitwithenergyrecoverybetweenventilationandextraction

• Temperatureconditioningofcombustionair• Humidity

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STEP 7: ELECTRICAL ENGINEERING

Settingofelectricalcabinets:• Distributioncontrolandsafetycabinet• Ventilationcabinet• Powercabinet,dynamometerdrive.• Connectionandinstallationofthe

dynamometer

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STEP 8: ELECTRICAL ENGINEERING

Connectionsofsensorsandequipmenttotheengine

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STEP 9: ELECTRICAL ENGINEERING

Automationinthecontrolroom