欢迎来到天天文库
浏览记录
ID:46597233
大小:367.69 KB
页数:7页
时间:2019-11-26
《载重与平衡飞行员手册》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、CH08.qxd10/24/037:07AMPage8-1Compliancewiththeweightandbalancelimitsofanyunusuallypoorflightcharacteristics.Ifanairplaneisairplaneiscriticaltoflightsafety.Operatinganairplanenotproperlyloaded,theinitialindicationofpoorper-abovethemaximumweightlimitationcompromisesformanceusuallytake
2、splaceduringtakeoff.thestructuralintegrityoftheairplaneandadverselyaffectsitsperformance.OperationwiththecenterofExcessiveweightreducestheflightperformanceofangravity(CG)outsidetheapprovedlimitsmayresultinairplaneinalmosteveryrespect.Themostimportantcontroldifficulty.performancedefi
3、cienciesoftheoverloadedairplaneare:WEIGHTCONTROLWeightistheforcewithwhichgravityattractsabody•Highertakeoffspeed.towardthecenteroftheearth.Itisaproductofthemassofabodyandtheaccelerationactingonthebody.•Longertakeoffrun.Weightisamajorfactorinairplaneconstructionand•Reducedrateandangl
4、eofclimb.operation,anddemandsrespectfromallpilots.•Lowermaximumaltitude.Theforceofgravitycontinuallyattemptstopulltheair-planedowntowardearth.Theforceofliftistheonly•Shorterrange.forcethatcounteractsweightandsustainstheairplane•Reducedcruisingspeed.inflight.However,theamountofliftpr
5、oducedbyanairfoilislimitedbytheairfoildesign,angleofattack,•Reducedmaneuverability.airspeed,andairdensity.Therefore,toassurethatthe•Higherstallingspeed.liftgeneratedissufficienttocounteractweight,loadingtheairplanebeyondthemanufacturer’srecommended•Higherapproachandlandingspeed.weig
6、htmustbeavoided.Iftheweightisgreaterthan•Longerlandingroll.theliftgenerated,theairplanemaybeincapableofflight.•Excessiveweightonthenosewheelortailwheel.EFFECTSOFWEIGHTThepilotmustbeknowledgeableintheeffectofweightAnyitemaboardtheairplanethatincreasesthetotalontheperformanceofthepart
7、icularairplanebeingweightisundesirableasfarasperformanceiscon-flown.Preflightplanningshouldincludeacheckofcerned.Manufacturersattempttomaketheairplaneasperformancechartstodetermineiftheairplane’slightaspossiblewithoutsacrificingstrengthorsafety.weightmaycontributetohazardousflightop
8、erations.Excessivew
此文档下载收益归作者所有