【7A文】航空飞机起飞性能英文培训课件.ppt

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1、AirlineTransitionCourseATPChapter11,12,13ATPPerformance2TakeoffPerformanceTermsClearwayPlaneofspacebeyondtheendofarunwaywhichdoesnotcontainobstructionsCanbeconsideredwhencalculatingtakeoffperformance1stsegmentoftakeoffisconsideredcompletewhenaheightof35’andV2isachieved.Maybeuse

2、dfortheclimbto35’.3TakeoffPerformanceTermsStopwayAreadesignatedforuseindeceleratinganabortedtakeoffCannotbeusedaspartofthetakeoffdistanceCanbeconsideredaspartoftheaccelerate-stopdistance4TakeoffPerformanceTermsMaximumTakeoffWeightMustbecomputedforeachtakeoffIfduringthetakeoffru

3、nthecriticalenginefails:Aircraftmustbeabletostopontherunwayandstopwayorsafelycontinuethetakeoff(121.177,121.189).5TakeoffPerformanceTermsMaximumTakeoffWeightFactorsdeterminingmaximumtakeoffweightare:runwaylengthwindflappositionrunwaybrakingactionpressurealtitudetemperature6Take

4、offPerformanceTermsThelowestofthefollowingthreeweightsmustbeobserved:MaximumStructuralTakeoffWeightRunwayLimitedTakeoffWeightClimb-LimitedTakeoffWeightIfaircraftweightisatorbelowthelowestofthethreeadequatetakeoffperformanceisassured7TakeoffPerformanceTermsClimb-limitedTakeoffWe

5、ightEachtakeoffrequirescomputationofaclimb-limitedtakeoffweightthatguarantee’sacceptableclimbperformancewithanengineinoperative(121.181)Climb-limitedweightisdeterminedby:flappositionpressurealtitudetemperature8TakeoffPerformanceTermsVspeedsV1-TakeoffDecisionSpeedTheaircraftcane

6、xperiencethefailureofthecriticalengine&thepilotcanstillabortthetakeoffandcometoasafestopontherunwayandstopwayremaining…ORThepilotcancontinuethetakeoffsafelyIftheenginefailsataspeedlessthatV1,thepilotmustabortIfthefailureoccursataspeedaboveV1,pilotmustcontinuethetakeoff9TakeoffP

7、erformanceTermsVspeedsVR-RotationSpeedIASatwhichtheaircraftrotatestoitstakeoffattitudewithorwithoutanenginefailureVRisalwaysatorjustaboveV110TakeoffPerformanceTermsV2-TakeoffSafetySpeedEnsurestheairplanecanmaintainanacceptableclimbgradientwiththecriticalengineinoperativeVmu-Min

8、imumUnstickSpeedMinimumspeedtheairplanemaybeflownoffth