《航空工程技术英语》课件——Chapter 2 Aircraft Structure教学课件：Chapter 2 Aircraft Structure.pptx

AircraftStructure航空工程技术英语

目录CONTENTSB737Fuselage01DimensionsandZones02TypicalDamages03ComparisonofAircraftModels04AircraftNavigation05

B737FuselagePART01

B737FuselageTheB737isalowwingairplane.B737hassemi-monocoquefuselageandfullyretractablelandinggear.Twopowerplantsarelocatedunderthewingsonshortstruts.半硬壳式

B737FuselageThepylonisastructureusedtomountexternalequipmentsuchasenginesandweapononanaircraft.Thepurposeoftheenginepylonmountedunderneatheachwingis:武器tosupporttheenginetotransmittheenginethrusttotheaircrafttorouteandsupportallthesystemsrelatedtotheengine(electricalwiring,hydraulicandfuellinesuptotheengine).

B737FuselageThe737-300fuselageisdividedintofoursections:section41,section43,section46andsection48.

B737FuselageSection41containstheradarantennabehindafiber-glasshoneycombfairing,hingedatthetop.Aftofthepressurebulkhead,abovethefloor,aretheflightcompartmentandforwardairstairanditsdoor,andtheelectronicequipmentbay.Thissectionhastwoloweraccessdoors.Section43containsthepassengercabinandtheforwardcargocompartment.fairing[?fe?r??]整流罩，整流片，减阻装置，集市上卖的礼物

B737FuselageSection46containsthecenterandaftportionofthepassengercabin,twooverwingescapehatchesandaftentryandservicedoors.Thespacebelowthefloorincludesthewingcentersection(fueltank),air-conditioningbays,wheelwell,hydraulicbayandaftcargocompartment.Thissectionterminatesattheaftpressurebulkhead.Section48containstheauxiliarypowerunit(APU)andhorizontalstabilizertruss.Accesstothissectionisthroughadoorontheleftside,aftofwitchistheAPUaccessdoorandAPUexhaust.勤务口空调舱轮舱压力隔板辅助动力装置

DimensionsandZonesPART02

DimensionsandZonesTheairplanehaseightmajorzonestohelpyoufindandidentifytheairplanecomponentsandparts.Themajorzonesaredividedintosubzon