《航空工程英語》課件-第六章

Structure航空工程英語AMEnglish/6-1StructureSome

airplanestructureandpartsarecompositematerials.Thesearesomeadvantages

ofcompositematerials:highstrength,corrosionresistant,increasedfatiguelifeandlightweight.復(fù)合材料飛機(jī)結(jié)構(gòu)高強(qiáng)度耐腐蝕疲勞壽命輕質(zhì)化優(yōu)勢advantages優(yōu)勢、優(yōu)點(diǎn)disadvantages缺點(diǎn)、劣勢fatigue疲勞=verytiredStructureTheentrydoorsareontheleftsideoftheairplane.Thegalleyservicedoorsareontherightsideoftheairplane.Theemergencyexitdoorsareabovethewingsonbothsidesoftheairplane.登機(jī)門左側(cè)廚房勤務(wù)門應(yīng)急逃生門en\

in“向內(nèi)”enclose包圍include包括StructureThecargodoorsareontherightsideoftheairplane.Themiscellaneousaccessdoorsarenearthesystemstheyserve.貨艙門雜項(xiàng)接近門服務(wù)StructureThedoorsealsdothesethings:stopairleaks(pressureseals),stoplighttransmission(lightseals),reducenoisetransmission(acousticseals),reducethermaltransmission(thermalseals)andimproveaerodynamicsmoothness(aeroseals).密封阻止氣體泄露壓力密封光線透射光線密封減少噪音傳遞聲學(xué)密封熱量傳遞熱密封空氣動力平滑度空氣密封StructureYoucanopenandclosethedoorfromtheinteriororexterioroftheairplane.Youoperatethedoormanually.Unlatchthedoorwiththecontrolhandle.Thehandlemechanismisbetweentheinteriorandexteriorcontrolhandles.打開關(guān)閉內(nèi)部外部操作手動解鎖控制手柄機(jī)構(gòu)StructureThecargocompartmentdoorsareontherightsideofthefuselage.Thedoorsaresimilarinshape,design,andoperation,buttheyareslightlydifferentinsize.Theforcesrequiredtooperatethecargocompartmentdoorarenotgreat.slight輕微的slightly稍微地（飛機(jī)）機(jī)身設(shè)計(jì)操作稍微力、力量貨艙相似尺寸，大小StructureIfacargocompartmentdoorisdifficulttooperate,thedoormaybejammed

byloosecargoortheremaybeamalfunctionofadoorcomponent.故障散裝貨物，擺放不當(dāng)?shù)呢浳锟ㄗ〗M件Malfunction功能壞的、負(fù)面的Malfunction

故障Structure航空工程英語AMEnglish/6-2StructureThehydraulic

brake

accumulator

accessdoorisaftoftherightmainlandinggear

wheelwell.Itgivesaccesstothehydraulicbrakeaccumulatorandthestandbyhydraulicpump

components.液壓Accessto訪問Accessible可以訪問的、可用的剎車儲壓器接近門主起落架輪艙備用泵組件訪問，進(jìn)入StructureThestructureofforwardequipmentcompartmentaccessdoorisanaluminumcasting.Acontinuous

sealaroundthedoorpreventslossofcabinpressure.Pressureloadstransmitfromthedoortothedoorframebystoppinsandpads.Al鋁元素aluminum鋁制的、鋁材結(jié)構(gòu)前設(shè)備艙鋁鑄件連續(xù)密封客艙傳遞框架銷釘墊塊前面的、向前的middle中間的rear后面的、尾部forwardStructureThefuselageisasemi-monocoquestructure.Mostofmaterialinthefuselageisaluminum.Theseauxiliarystructuresattachtothefuselage:noseradome,wing-to-bodyfairingandtail

cone.auxiliarypower單元、裝置輔助的unit輔助的APU機(jī)身半硬殼式結(jié)構(gòu)輔助機(jī)頭雷達(dá)罩整流罩尾椎StructureThesedimensionsgivelocationsonthefuselage.Thescaleforeachdimensionisinches:Stationline,BodybuttocklineandWaterline.Thebodystationline(STA)isahorizontaldimension.Itstartsatstationlinezero.Youmeasurethebodystationlinefromaverticalreferenceplanethatisforwardoftheairplane.尺寸站位線標(biāo)度機(jī)身縱剖線水線水平尺寸垂直參考面Structure（一）機(jī)身縱向站位01.機(jī)身站位線：BSTA(BodyStationline)BSTA00BSTA90inchBSTA0CL向前BBL0BBL0LRCLRBBLLBBLStructure（二）機(jī)身橫向站位01.機(jī)身站位線：BBL(Bodybuttockline)Structure（三）機(jī)身垂直站位01.機(jī)身站位線：BWL(Bodywaterline)BWL0向前BWL0StructureThenoseradomeisanaerodynamic

fairingonthefrontofthefuselage.Mostof