• 观看记录
    • 关注公众号观影不迷路

    纪录片 直升机在行动

    直升机在行动

    影片信息

    • 片名:直升机在行动
    • 状态:HD
    • 主演:马丁·辛/
    • 导演:David Douglas/
    • 年份:2002
    • 地区:美国
    • 类型:记录/
    • 时长:内详
    • 上映:未知
    • 语言:英语
    • 更新:2023-12-19 12:40:09
    • 简介:  Agusta109K2:AlpineMedivacRescu蜜桃成熟时  StraightUp'sexplorationofverticalflightbeginswithahigh-impactalpinerescueamidanavalanche.ThedramaticopeningsequencedocumentsthedangerousworkoftheRegamountainrescueteamandtheinvaluableroleoftheAgustaA109K2helicopterinsavinglivesandminimizinginjuries.  Asthecamerapansoverbeautifulvistasofthesnow-coveredSwissAlps,itcutstoacornice,asachunkofsnowbreaksfree,triggeringanavalanche.Thetranquilsceneisshatteredastheavalanchethundersdownthemountainslopes.Withterrifyingspeed,itheadsstraightforamotherandchildtrappedintheircar,wheelsspinningontheicyroad.  Themothercallsforhelponhercellphone,andasecondcallfromasnowplowpromptsradiodispatch.TheRegamountainrescueteamalreadyisairborneenroutetothescene,theredcrosspaintedonthehelicopter'swhiteunderbellysignalingthatmedicalhelpisontheway.Themotherescapes,buthersonismissing.Withinminutesofthehelicopterlanding,therescueteamdigoutthecar,extractthetrappedboy,applyfirstaid,andairlifthimandhismothertosafety.  Asignificantmountainhazard,avalanchesareresponsibleformanydeathseachyear.Timeisoftheessenceinavalancherescuework.Apersonhasa90percentchanceofsurvivaliffoundwithinthefirst15minutes,butone'schancesofsurvivaldiminishwitheachpassingminute.Notonlydohelicoptersprovidequickaccessforrescueteams,theyalsoprovidealifelinetomedicalcare.Flyingtheinjuredtothenearesthospitalasrapidlyaspossibleisnottheonlytypeofrescueoperation;oftenhelicoptersbringthehospitaltotheinjured,whoreceivetreatmentatthescene.  ThepowerfulavalanchewasshotinBritishColumbia'sSelkirkMountainsunderthesupervisionoftheCanadianAvalancheAssociation.TheCAAcontrolsavalancheriskforthesafetyofheli-skiers.Tocapturetheavalanchehead-on,avalancheexpertandfilmmakerSteveKrochelandDavidDouglasdevelopedaquarter-inch-thicksteelcontainerfortheIMAXcamera,whichwasequippedwithatriggeringdeviceandabeepersothatthecameracouldbefoundoncetheavalanchehadsweptitdownthemountain.  TherescuewascompletedinSwitzerland'sBerninaPassneartheItalianborder.FilmingtheRegarescuehelicopterair-to-airsequenceturnedintoaninternationalexcursionasDouglaschasedthesunlightoverItalyinonedirectionandinAustriainanotherbeforesettingdowninSwitzerland.Inanotherdramaticshot,Douglascenteredtheredcrossinthecrosshairsofthecameralensasthecraftdescended.Tofacilitatethisshot,DouglasdugaholeinthesnowlargeenoughtoaccommodatehimselfandtheIMAXcamera.Insidethehole,3feetbelowthehelicopter,hefilmeditstakeoff.  AccordingtoDouglas,"Thehelicopteristheinstrumentofrapidresponsetonaturalphysicalandsocialdisastersaroundtheworld,alleviatinghumansufferingonamajorscale.Fortheindividualcaughtbeyondthelimitsoftrainingorequipment,oftenthelastchanceforsurvivalisthehopethatahelicopterwillgettothemintime."  ThePitcairnPCA2,"MissChampion"  Forcenturieshumansdreamedofflight.TheChinese,inthe12thcentury,developedatoyhelicoptermadefromapairofslatsmountedonastick,butseriouseffortshadtowaituntiltheearly20thcentury.Then,aftertheWrightbrothers'historicflightatKittyHawk,wedreamedofflightunfetteredbythelimitationsofrunwaysandairports.Yetbytheearly1930swewerestillatthedawnofthepracticalrotorcraft,whichpromisedtogiveformtohumanity'svision.  Thetenyearperiodbetween1925and1935wasanexcitingtimeinaviationhistory,butfewaircraftsocaughtandheldthepublic'sattention,astheAutogiro.Nicknamedthe"flyingwindmill,"thisstrange-lookingaircraftwasfirstsuccessfullyflownin1923bytheSpanishinventor,JuandelaCierva,whohadbeenworkingonthedevelopmentofsuchacraftsince1919.TheAutogirofascinatedtheair-mindedpublicbecauseofitsremarkableperformanceandhighdegreeofsafety,attractingsuchleadersofAmericanaviationasCharlesLindberghandAmeliaEarhart.  JuandelaCiervasoldtheAmericanmanufacturingrightstoHaroldPitcairnin1928.Pitcairn'sAutogiroboastedamoremodernfuselagewithbetteraerodynamicqualities.Italsoprovidedprospectivebuyerswithachoiceofeithera300-or420-horsepowerengine.  Inthefilm,HaroldPitcairn'ssonStephenflies"MissChampion,"a1931model.ThisAutogiro,usedforpromotionbytheChampionSparkPlugCompany,iscontrolledlikeanairplane,butisliftedwithblades.Althoughtheoriginalrotorbladeshaveseen1,600hoursofflighttime,theyarestillairworthy.Witha330-horsepowerWrightR975-Eengine,theAutogirohasacruisingspeedof98mphandatopspeedof118mph."MissChampion"ledaNationalAirTourandmadethethen-risky300-mile-longflightfromMiamitoHavana,Cuba.(Untilthen,thelongestover-waterflightbyanAutogirohadbeen25milesinlength.)Later,"MissChampion"flewnonstopoveradistanceof500milestoChichenItzaintheYucatanrainforest."MissChampion"wasretiredfromactiveservicein1932aftersettinganewaltituderecordforrotary-wingaircraft.Climbingtoaheightof21,500feetin1932,theAutogirosurpassedthepreviousrecordsetbyAmeliaEarhart.Today,theAutogiroisconsideredtobetheevolutionary"missinglink"fromwhichthepracticalhelicopterwasborn.  FortyyearslaterStephenPitcairnbegantheformidabletaskofcollectingandrestoringexamplesofhisfather'saircraft.Hetrackeddown"MissChampion"andinOctoberof1982beganthepainstakingtaskofrestoration,usingtheoriginalPitcairnfactorydrawings.Inthespringof1985"MissChampion"flewagain.  TheBell47G:AFlyingLesson  SincePitcairn'sAutogiro,improvedcontrolsystemsallowtheairframetorisedirectlyfromthegroundwithapoweredrotor.StraightUp!putsyouinthepilot'sseatofaBell47Gasthebasicelementsofhelicopteroperationaredemonstrated.TheBell47G'ssingle-rotorconfigurationisbyfarthemostcommontypeusedtoday.Yourflyinglessonbegins.  Asahelicopterpilot,thepilotusesallfourlimbstofly,allatthesametime!Withthelefthandholdingthecollectivepitchcontrollever,hepullsupeversoslightly,andwegostraightupintoaslow-motionhover.Thespinningrotorbladesactassmallwings,buttheyspinsofastthattheycreateonecontinuousdiscoflift.Whenthebladeschangeangle,orpitchcollectively,thehelicopterrisesorfalls.Thepilot'srighthandalwaysholdsthecycliccontrol,effectivelytiltingthewhirlingdiscabove.Pointleft,tiltleft.Pointright,tiltright.Thecamerathenclosesinonthetailrotor.Onceagain,thealteringofthebladesaffectsdirection.Thechopperspinsinresponsetothepilot'sdepressingoneofthetwofootpedals.Ifhedepressesthesecondpedal,thehelicopterspinsintheoppositedirection.  ThePiaseckiH-21BTandemRotorAircraft,"TheFlyingBanana"  ThelastflyingH-21Bhelicopterintheworldtakesoff,headsforthebeachandcruises100feetabovethePacificsurfoffthecoastofCalifornia.Oneoftheearliesttandemhelicopters,theH-21Brepresentsthebirthoftheheavylifthelicoptersanddatesbacktotheearly1950s.Nicknamed"TheFlyingBanana"foritsshape,theH-21Bhadmorepowerandgreaterstabilitythanprevioushelicopters.Thetandem-rotorH-21Bcarriestwosetsofwoodenbladessituatednearly50feetapartbutoperatedbyonesetofhelicopterflightcontrols.Thepilotmustbeevervigilant,asthishelicoptercouldrapidlyinvertshouldthepilotletgoofthecontrols.  ThevintageH-21BusedforthefilmwasdecommissionedfromtheU.S.AirForcein1972andwasrestoredbytheCalifornia-basedClassicRotors:TheRareandVintageRotocraftMuseum.Thisnonprofitmuseumandrestorationfacility,dedicatedtothepreservationofunique,vintageandrarerotorcraft,spentmorethan10,000hoursreturningtheH-21Btoairworthiness.Everyhourflownrequires100hoursofmaintenance.ClassicRotorsistheonlymuseumofitskindtomaintaineighthelicoptersinflyingcondition.WhenitsnewfacilityinSanDiegohasbeencompleted,themuseumwillexpanditsexhibitsfrom15to30vintagerotorcraft.  OneofthehighlightsofitscollectionisafamousrelativeoftheH-21B.ThisisaV44(thecommercialversionoftheH-21)-nicknamed"TheHolyOne"-andistheonlyonetolandattheVaticanandbeblessedbythepope.Whileona1959demonstrationtourinEurope,thehelicopteranditscrewhadprovidedhelptoItaliancommunitiesfollowingadevastatingearthquake.  FutureHelicopterDesigns  Oneaspectofcurrentresearchcentersaroundthedevelopmentof"quiettechnology"thatwillallowhelicopterstobecomebetterneighborsandtooperatemorestealthilyinpoliceandmilitaryoperations.  Quiettechnologyadvancesrelyonacombinationoftechnologies,whichincludeimprovedrotorbladedesignandtheuserofrotorsystemswithfourormoreblades.ReplacingthetailrotorwithaCoanda-effectNOTAR(NoTailRotor)systemgoesalongwayinreducingnoise,asdoesshroudingthetailrotorinanarrangementknowasa"fan-in-fin."Otheradvancesfocusonnoise-dampeningairinletsandimprovedenginenozzles.  Newhelicopterdesignsaretestedintheworld'slargestwindtunnelattheNASAAmesFlightResearchCenterlocatedatMoffettFieldinCalifornia.Ameswasfoundedin1939asanaircraftresearchlaboratoryoftheNationalAdvisoryCommitteeforAeronautics,whichbecamepartoftheNationalAeronauticsandSpaceAdministration(NASA)in1958.NASAhastheleadingroleinaerospaceoperationssystems,whichincludeairtrafficcontrol,flighteffectsonhumans,androtorcrafttechnology.NASAAmesscientistsandengineersstudyrobotichelicopters,high-speedhybrids,andadvancesinquiettechnology.Thecenteralsohasmajorresponsibilitiesforthecreationofdesignanddevelopmenttoolsandforwindtunneltesting.  TheNASA-BellXV-15Tilt-rotor  Inthefilm,anXV-15convertsoverDallas-FortWorthAirport.TheXV-15isanexperimentalrotorcraft,theparentofanewfamilyofaircraftcalled"tilt-rotors."Thetilt-rotorcombinesthehoveringabilityofthehelicopterwiththespeedofafixed-wingaircraft.TheXV-15cantakeoffandlandlikeahelicopter.Theaudiencewillseetheenginestiltingforwardasthetilt-rotorbecomesahigh-speedplane.  TheBell-BoeingV-22Osprey  AV-22Ospreyunwraps,emerginglikeaprehistoricflyingdinosaur.BuiltprimarilyfortheU.S.Marines,AirForce,andNavy,theV-22Ospreyhaswingsthatpivotandrotorsthatfoldtofacilitateitsstorageatsea.Inlessthan90seconds,youwillseetheV-22completethisprocess.Althoughstillclassifiedasatilt-rotor,itisfaster,withthreetimestherangeandmorethantentimesthepayloadofitspredecessor.Itshowsthepromiseoflong-distancetravel,withoutairports.  TheHawk4Gyroplane  Rotorcraftevolutionisalsointhehandsoftheentrepreneur,andthisindependentspiritismostevidentintheHawk4Gyroplane.Whilesomedesignsproducegroundbreakingchanges,thisaircraftbroughttheeconomyandsafetyoftheAutogirointothespaceage.Arotorisusedforslow-speedflight,butathigh-speedcruisingalltheliftisprovidedbythewingwhiletherotorhasnolift.TheGyroplaneshowspromiseasahigh-speed,low-disc-loadingrotorcraft.  TheBoeing-SikorskyRAH-66Comanche  TheComancheripsanddipsacrossthescreen,setagainstasunset.Thisprototypehelicopterhasstealthtechnology.It'ssmart,agile,fastandinvisibletoradar.It'sthefirsthelicoptertoprovidereal-timedigitaldatatoheadquarters.Seeinginthedark,sensingtheforcesatplayaroundusandactingontheevidenceinrealtime,theComancheisacomplexflyingmachinewithahumanbeingatitsheart.Everyday,inunexpectedways,itextendsourpowersandputsustoworkwitharevolutionarytool.  TheComancheisthecentralelementoftheU.S.Army'sfutureObjectiveForce.Inadditiontoitscomplementofmissilesand20-mmcannon,theaircraftcarriesstate-of-the-artsensorsandavionicstoprovidebattlefieldcommanderswithsomuchaccurateinformationaboutenemymovements.Thisknowledgewilltranslateintomoreprecisetargeting,increasingtheeffectivenessoffriendlyforcesbeyondcurrentcapabilities.  TheU.S.Armyhasdefinedarequirementofmorethan1,200ComanchesfortheObjectiveForce.TheRAHComanche,thearmy's21st-centurycombathelicopterisbeingdevelopedbytheU.S.ArmyandateamofleadingaerospacecompaniesheadedbytheBoeingCompanyandSikorskyAircraftCorporation,aunitofUnitedTechnologiesCorporation.  TheSikorskyUH-60BlackHawkandAS350B2AStarEnforcetheLaw  Eventsswiftlyunfoldastheradarplanespotsan"unidentified"CessnadroppingbundlesofdrugsoffthecoastofMiamiatdawn.AsignalalertstheMarineandAirBranchofU.S.Customswhospeedouttointerceptthesmugglers.Justasthedrugsaretransferredfromboattovan,TheAStarhelicopterburstsoverthetreetops,deployingatacticalteamtoarrestthedriver.Whilethesmuggler'sCigaretteboatattemptstoescape,aBlackHawkhelicopterdipsdowntocreateagiantbackwash.Inastunningdisplayofimpeccableteamwork,thisactionforcesthefleeingboattoswervetoahaltasaCustomsboatcutsitoffandapprehendsthecriminals.  Onatypicalday,theU.S.CustomsServiceexamines1.3millionpassengers,2,642aircraft,50,889trucks/containers,355,004othervehicles,588vessels,64,923entriesandundertakesthefollowingenforcementactions:64arrests,107narcoticseizures,223otherseizures,9currencyseizures.Theseamountto5,059poundsofnarcotics,$443,907incurrency,$228,803inconveyances,$525,791inmerchandiseandmorethan$15,800inarmsandammunition.  FilmedoveraperiodoffivedaysoffthecoastofMiami,theair,land,andseadrugbustwasstagedbytheU.S.CustomsService,whichreliesheavilyonhelicoptersduringsuchoperations.  U.S.Customspilot,TomStanton,participatedintheshootwithhisco-pilotKimberlyKessel.KesselisoneofsevenwomenU.S.CustomspilotsandonlyoneoftwoqualifiedtoflyBlackHawks.Bothpilotsvolunteeredtoworkwiththefilmcrew.SaysKessel,agraduateofEmbry-RiddleAeronauticalUniversity,"Theywerephenomenal,readytotryanything."  Inadditiontodaytimeflights,Stantonfliestheriskiernightmissions."Flyingatnightisdangerousasyouloseallperceptionofwhat'supordownbecauseboththeskyandoceanareblack,sotheyjustkindofrunintogether.There'snohorizononthosedarknights,"saystheveteranpilot.  Typicallyhefliesfrom300to500feetabovethewaterat120to150knots."Notmanypeopleflythatlow,eveninthedaytime,"saysStanton."There'snoautopilot,soit'shandson.Plusyou'rechasingsomeone.Youhavetobeaware.Itcangettenseoutthere."  Stantondescribesanairchase:"Oncethere'satarget,welaunchajetwithradar.Thejetpilotcallsthehelicopteroutandwelinkup,flyinginformation.Wefollowthebadguywhereverhegoes.Ifhehasextended-rangefueltanks,weleapfrogandsendanotherhelicopterouttotakeupthechase.(TheBlackHawkcarriesfivehoursoffuel.)Whenhegetsintohislandingconfiguration,wecallthelocalpoliceorsherifftohelpusout."TheBlackHawk,whichcancarryupto14people,typicallycarries4or5armedpersonnel,"soweinstantlyhaveaforceofpoliceofficerstheretogetthebadguys."  "Ifit'saboat,wehaveCigaretteboatslikethesmugglers.We'llcallourboatandhaveitintercept."StantonfliestheBlackHawknexttotheboat,makingithardforthesmugglerstonavigate."Itintimidatesthemintogivingup.Sometimestheydo[but]sometimeswechasethemforhours.Orwe'llfollowthemintoamarinaandblockthemuntilourboatscome.Iftheyhitthebeach,we'llcallthestatepoliceorsheriff,andtheysetupaperimetersotheguycan'tgetout."  Stanton,whofliesmissionsasoftenasonceortwiceaweek,hasbeenflyingfor26years,13ofthoseasanarmyhelicopterpilotbeforehejoinedU.S.CustomsinMiamiwhereheisthe"standardizationinstructorpilot."Hemakessurethateverybodyfliesthesameway,sothatwhentheyteamup,thepilotseasilyworkintandem.Pilotsfly8-hourshiftsandtheoperationgoeson24hoursaday,7daysaweekinareascoveringboththeCanadianandMexicanlandborders,theAtlanticandPacificcoastlines,andtheGulfofMexico.  TheMD500EHelicopter  AMD500helicopterhoversdirectlyabove500,000-voltpowerlines.Asitinchescloser,alightningboltsuddenlyzapsoutfromthehotline,arcingtowardthewandextendedbyalinemanperchedonanaluminumplatformthatjutsoutfromthehelicopter.The"hot-line-qualified"linemanclampsontothepowerlines,andhelicopterbacksoff,leavinghimto"wirewalk,"crawlingalongparallellinestoinspectthePPLpowerlinegrid,100feetofftheground.Toreboardthehelicopter,thelinemanmust"bondoff,"reversingtheprocedure.  "Idon'tgivetwohootsandaholleraboutflyinginsideahelicopter.Putmeoutside,that'swhereIwanttobe,"saysDaniel"Spider"Lockhart,AgRotorslineman.There'sonlythreethingsI'vebeenafraidofmostofmylife:Onewaselectricity,onewasheightsandtheotherwaswomen.And,I'mmarriedtoo,"hegrins."Thesafestlinemanisonethatisafraidofelectricity.Whenwebondtothepowerlinesenergizedathalf-a-millionvolts,wehavetobringourselvestothesamepotential.Thatiswhyyouseethatarcjumpingouttoourwandaswemakeboththehelicopterandthepowerlineatthesamepotential,sothatwecaneliminatetheflowofcurrent,"explainstheveteranlineman.  Spiderwearsaprotectivehotsuit,75percentNomexforfireretardationand25percentstainlesssteelthread."ThemetalthreadbasicallymeansIhaveacagearoundmethatcanbeenergizedatveryhighvoltagelevels.Ahalf-millionvoltspassovermybody,butIcanworkwithoutinterferencefromtheelectricity."  Hecontinues,"Watchingthatelectricityjumpoutwhileyou'reenergizingthehelicopterisathrill.Gettingonthewire,walkingthewiretodorepairsisathrill.ThebiggestthrillIgetisfromdoingwhatIdoisbeingabletodobothtogether-theelectricalpartandthehelicopterpartofit,thespeedatwhichwecandoitandstillbesafe.Therearesomanythingsthatthehelicopterenablesustodoaslinemen,whichisveryrewarding."  TheteamworkoftheskilledhelicopterpilotsandhighlytrainedlinemenensurethatthePPLCorp.providesaconstantsourceofelectricitytoits1.3millioncustomersinPennsylvania(inadditionto4.4millioninLatinAmericaandEurope).Tomaintaintheintegrityofthetransmissionsystemtoresidentialandcommercialestablishments,andtoensurethesafetyoftheoperation,theteamplansandrehearseseverymovewhileonthegroundbeforetakeoff.Evenso,unanticipatedgustsofwindandglarefromthewirescanaffectthepilot'sdepthperception,requiringtotalconcentrationduringhishoursatthecontrols.Asthehelicopterisisolatedfromtheground,thepilotandlineman,cladinprotectivestainlesssteelsuits,mustbondontothetransmissionlinestobringthemselvestothesamevoltagepotentialofthelinetoworksafely-parallelingwhatabirddoeswhenitsitsonawire.  ProbablythemostunusualplacethatthedirectorriggedthecamerawasontheendoftheplatformontheMD500,whichisdesignedtocarrythelinemanashebondsontothehalf-million-voltpowerline."Wetookawaythelinemanandputthecamerainhisplace;thelinemanrodebehindthecameraandusedhiswandtodrawthearcofelectricityrightontothecameralens.Idon'tthinkit'sbeendonebefore.Itblewalltheelectronicsoutofthecameraacoupleoftimesbeforewefiguredouthowtodoit,"recallsDouglas.  TheBoeing234Helicopter:HeliloggingwithLimitedEnvironmentalDamage  FloatingabovetheforestinnorthernCalifornia,a12-tonBoeing234helicopterselectsitstargetwithprecision.Selectiveloggingisaprocesswhereonlyaportionoftheavailabletimberisremovedfromaloggingsite.Asingletreeisliftedstraightupfromtheforestfloor,leavingtherestoftheareaenvironmentallyintact.Removingsuchtimber-veryoftentreesthatarealreadydeadordiseased-allowstheremainingtreestothriveontheadditionalresourcesofsunlight,water,andsoilnutrients.Heliloggingisenvironmentallyfriendlyinotherwaysaswell.First,sincethelogsareliftedfromtheground,littlesoilerosion,typicalofconventionalloggingmethods,occurs.Second,inmanycasesthehelicopterisabletouseexistingroadsforlandings,meaningnonewroadsneedtobebuiltintotheareabeinglogged.  ColumbiaHelicopterscutsmorelogseachyearthananyotherhelicopterloggingcompany.Topreparethetimberforthehelicopter,thespeciallytrainedloggingcrewcutitintocarefullyweighedsections.Columbia'sflightcrewsareamongthemostexperiencedatlong-lineworkintheworld.Withspeedandprecision,theyareabletomoveheavyloadsoflogsattheendoflinesupto350-feetlong.OncethelineisloweredfromtheBoeing234helicopter,steeltongsclampthelogandtheentiretreeisremovedwithoutdisturbingthebalanceofnature."It'skindalikelookin'down25storiesandpickingupatelephonepole,"commentsthehelicopterpilot,DaveStroupe,whodepositsthetimberatanearbytransferyard."Theuniquethingaboutthishelicopteristhat,whenwetakeofffromtheground,weweighapproximately22,000pounds.Andwe'reriggedforabout26,000poundswhenwegetlowonfuel.Sotheloadactuallyweighsmorethanthehelicopter.It'sexcitingandharrowingallatthesametime."  TheBoeing234shavealiftcapacityof28,000lb,(12,727kg),butmostoftencarryloadsbetween23,000lb,(10,454kg)to24,000lb(10,909kg)duetoelevationandairtemperatureconsiderations.Thecompanytrainsloggerstoworkwithhelicoptersbecauseloadweightissuchadramaticpartofwhattheydo.Weightisdetermined,usingaformula,whichareafunctionofthevolumeandthetypeofwood.Differenttreespecieshavedifferentweightspervolume.  Whenoneofthepilotssuggestedusingthelogasaplatformforthecamera,Douglasrealizedanotherexcitingcameraangle.Thepossibilityexistedthatthebranchescouldscrapeoffthecameraasthelogwashauledup.Douglaspreventedthisbyplacingthecamerainsideaheavysteelavalanchebox,whichheanchoredontheendofabiglog.Oncethelogwasgrappled,thehelicopterhauledtheprotectedcamerarightthroughthebranches,givingtheaudienceabreathtakingviewfromtheperspectiveofthelog!TheU.S.MarineCorpsAV-8BHarrier,AH-1WCobra,CH-53ESuperStallionandCH-46ESeaKnightonaMilitaryMission  AnAV-8BHarrierjetdemonstratesitsverticallandingabilityfollowedbyaforcereconnaissanceinserviceexercisefromanaircraftcarrier,asMarinesclimbaboardtheCH-53E.AH-1WCobrasandHarriersformanassault-supportpackage,asthereconnaissanceteamsetsoutonamissiontoobtaininvaluableintelligenceabouttheenemy.  InsidetheCH-53E,themachine-gunnerisatthereadyasaCobrafiresthreerockets.TheactionheatsupastheIMAXcameracapturestheMarinesfast-ropingthroughthe"hellhole"andslidingdownaropedanglingfromtheCH-53E,landinginenemyterritory.Theleaderofthereconnaissanceteamsays,"Bythetimeyougettotouchropeinalivesituation,youandyourmenfeeltighterthanfamily.Yourfatesaretiedlikethestrandsofarope."  TwohourslatertheMarineshavecompletedtheirmissionandarereadytobeevacuated.Nowtheenemyhuntsthemontheground.TreesshakeastherescueCH-53Ehelicopterhoversoverhead,loweringaropetothesquad,nowuptotheirwaistsinwater.Oneaftertheother,inamatterofseconds,themenclipthemselvesontotherope."Extraction,evenmorethaninsertion,iswhenyouneedspeed.You'vebeenawfulquiet.Suddenly,you'reawfulloud,"saysSgt.JamesKenneke,thesquadleader.He'sfirstinandlastout.Liftedup,likewashingonaline,thesquaddanglesbeneaththehelicopterasitisescortedbyCobras,outovertheAtlantic.  "It'sarelieftogetout.Butthere'sthatmomentofdoubt.Everythingslowsdownwhileyou'reexposed�holdingyourbreathforthathappyending.Andwhenyougetit,youfeelontopoftheworld.Ofcourse,thenwe'vegottocommutehomejustlikeeverybodyelse,"smilesKennecke.  TheMi-26andMi-8DeliverHumanitarianAid  Sometimes,somethingverypreciousmustbedeliveredbehindenemylines-food.SierraLeoneisanationthathassufferedyearsofconflict.Fromthefooddepottothehotspot,helicoptersprovideanairbridge.Hoistingfoodandmedicalsuppliestodistressedpeoplebehindrebel-heldterritories,theyhavetheabilitytohopoverhotzonesindesperatesituations.  Theworld'slargestproductionhelicopter-theRussian-madeMi-26-istheworkhorsefortheUnitedNations(UN)peacekeepingoperationinwar-tornSierraLeone.Theheaviestproductionhelicopterintheworld,thismajesticeight-bladedcraft-oneoffourcharteredbytheUNfromRussia-cancarryamaximumof44,090lb(20,040kg)ofinternalpayloadorupto70troops.TheMi-26'stopspeedis183mph(295kph)andithasarangeof304miles(400km).  Inthissequence,theMi-26isloadedwithcargotosupplyUNtroopsprotectinganisolatedcommunityinthecenterofrebel-heldterritory.Theworld'slargestfoodagency,theUNWorldFoodProgram(WFP),organizedamassiveaircampaigntargetinginternallydisplacedpersonsthathadcongregatednearaclinicformalnourishedchildren.OncerebelsfromtheRevolutionaryUnitedFront(RUF)hadsurroundedtheareaandblockedroadaccess,theWFPwaspreventedfromcompletingabulkdistribution.Instead,theyloadeduptheirMi-8andflewtotheDaruclinicwherethemostvulnerablewomenandchildrenwerelocated.  "AllchildrenunderfivewhoaremalnourishedaregivenaspecialfeedingprograminDaru.Andtheunder-fivearealwaysthefirstonesyoutargetforanykindofextrememalnourishedcases,becausetheydieveryquickly,"saysAyaShneerson,programofficerfortheWFP."Daruisakindofanisland,asafeisland,surroundedbyareasthatareunsafe,"shesays,"andforthatreason,italwaysservedasasortofmagnetfortheveryvulnerablepeoplecomingout."  AnotherbigWFPoperation,FoodforPeace,givesfoodtochildex-combatants,inanefforttoattractthemtodisarmamentanddemobilizationcamps.  Theheavilyladencraftflewoutofthecapitalcity,Freetown,situatedonthewestcoastofAfricabetweenGuineaonthenorthandLiberiaonthesouth.TheWFPsupervisesavarietyoffeedingprogramsinthedisplacementcamps,feeding5,000inanoperationthattargetedBunbuna,KabalaandDaruin2000.  Throughouttheworld,helicoptershavesavedmillionsofhumanlives.Thereare777millionpeopleindevelopingcountries,accordingtotheWFP.In2001theWFPfed77millionhungrypeople(10percentofthehungrypoor)in82countries.  Diamonds,whichshouldhavebroughtprosperitytoSierraLeone,insteadresultedinoneofthemodernworld'smostbrutalinsurgencies,datingbackto1991whenrebelslaunchedawartooverthrowthegovernment.Intheensuingyears,continuousbattlesbetweenthevariousfactions-rebels,thearmyandthegovernment-displacedtensofthousandsofinnocentcivilians,resultinginhungerandfamine.In1998UNobserversdocumentedreportsofongoingatrocitiesandhumanrightsabuses.In1999negotiationsbeganbetweenthegovernmentandtherebels,andanagreementwassignedinLometoendhostilitiesandformagovernmentofnationalunity.By2000,theUN'sexpandedroleresultedinthedeploymentof17,500militarypeacekeepingpersonneltovariouspartsofthecountry.FreeelectionsinMay2002havegivenhopeandafreshstartedinSierraLeone.  TheAS350B2andAS350B3UsedforWildlifeRelocation  InSouthAfrica,helicoptersarehelpingtosavetheblackrhinofromextinction.Protectedinafewremotepreserves,theirnumbersarerising.However,shouldtherhinosfeelovercrowded,theywillfighttothedeath.Toprotectthespecies,somemustberelocatedtosafehabitats,butthisiseasiersaidthandone.  Aplatformdanglesfromahelicopteroverhead.Insideanotherhelicopter,flyinglowovertheSouthAfricanveldt,amanwitharifletakesaimatablackrhinoceros,dodgingthroughthebushesbelow.Thepilotconcentratesonflying5feetaboveand10to15feetbehindtherhino.Anticipatingitseverymove,awildlifeveterinarianpullsthetriggerofhisgunloadedwithatranquilizerdart,scoringadirecthitthatsuccessfullypenetratestherhino'sinch-thickskin.  "WhenIamdartinganimalsliketheblackrhino,thereisthisimmensetrustbetweenmyselfandPiet,thepilot,"sayswildlifeveterinarian,Dr.DouwGrobler,whospecializesinimmunizationsandtranslocations."Iknowexactlywhathe'sgoingtodoandwherehe'sgoingtoplaceme.Idon'thavetothink.Icanjustconcentrateontheanimals.Ijustknowhe'sgongtoputmethereintherightspotattherighttime.It'salmostthathesenseswhattheanimal'sgoingtodo.Inthatway,hecanchangetheanimal'smindwithhishelicopter."  Groblerhasmeasuredaspecificdrugdosage,whichcankeeparhinoasleepforuptotwohours.Oncetherhinoisdarted,thegroundcrewlandsassoonaspossibletoundertakeamultitudeoftasks.Theymonitorthebeast'svitalsigns,takeskinandbloodsamplestostudyitsbasichealthandtodetectanynutrientsthatarelacking.Thisensuresthatthehabitatishealthyforlong-termpropagation.Theyalsoconductpregnancytesting.Eachrhino'searisnotchedsothatitcanbeidentifiedeasilyfromtheairandground.Thetipofthesecondhornisremovedtoprovidematerialforgeneticresearch,andatransmitterisfittedintotherhino'shornfortrackingitswhereabouts.Poacherspresentaconstantdangertotherhinos'security.Shouldapoacherremovethehornforexport,thetransmitterwouldtriggeranalarm.  Whentwomalesinhabitthesameterritory,onemustberelocatedbeforetheybattletothedeath.Placingaslinginposition,thecrewrollstherhinoaboardtheplatform,makingsureitisfullyasleep.Withaliftingcapabilityof3,500lb(1,590kg),theAStarB3canrelocatethe2,250-lb(1022-kg)rhinotoanareaofthesanctuarythatisaccessibleonlybyhelicopter.  Theextensiveresearchonelevenblackrhinosacquiredduringthefour-dayshootwasmadepossibleonlythroughSKFilm'sfinancialcontribution."MyfieldofexpertiseliesinthecaptureandrelocationofAfricanwildlife.IamextremelygratefultoStraightUp!forsponsoringthisincrediblyimportantresearchandrelocationprogramatthegamepark.Withoutthefilm,thisresearchwouldnothavehappened,"saysGrobler,whoorganizedthecapture,researchandrelocationproject,withthefilm'sproductioncrew."Everyanimalisjustsovaluable,"hesays,"andanyinformationthatcanbecollectedonthemisworthitsweightingold."  Theprehistoricancestoroftoday'srhinosexistedmorethan50millionyearsago.Amongtoday'sfiverhinospecies,theblackrhino,whichhastwohorns,hassufferedthemostspectacularrateofdecline.Fromapopulationof65,000in1970ithadbeenhuntedalmosttoextinction,decliningtoapopulationof2,300by1992-93.CurrentstatisticsindicatethattheAfricanblackrhinopopulationhasrisento3,500asaresultoftheprotectionofnaturereserves,developedbyconservancygroups,agenciesandgovernmentstofacilitatebreedingandrelocationprograms.  ThissegmentofStraightUp!wasfilmedinonesuchreserveinSouthAfrica,whereblackrhinoshadbeenreintroducedin1986.Thehelicopter,anirreplaceableco
    • 关注公众号观影不迷路

    • 扫一扫用手机访问

     立即播放  量子云

    选择来源

    • 量子云
    • 量子m3u8
    1.0
    网友评分
    • 很差
    • 较差
    • 还行
    • 推荐
    • 力荐
    813次评分
    1.0
    网友评分
    • 很差
    • 较差
    • 还行
    • 推荐
    • 力荐
    813次评分
    给影片打分 《直升机在行动》
    • 很差
    • 较差
    • 还行
    • 推荐
    • 力荐
    我也要给影片打分

    扫一扫用手机访问

    首页 纪录片 直升机在行动

    播放列表

     当前资源来源量子云 - 在线播放,无需安装播放器
     倒序

    直升机在行动剧情简介

      Agusta109K2:AlpineMedivacRescu蜜桃成熟时  StraightUp'sexplorationofverticalflightbeginswithahigh-impactalpinerescueamidanavalanche.ThedramaticopeningsequencedocumentsthedangerousworkoftheRegamountainrescueteamandtheinvaluableroleoftheAgustaA109K2helicopterinsavinglivesandminimizinginjuries.  Asthecamerapansoverbeautifulvistasofthesnow-coveredSwissAlps,itcutstoacornice,asachunkofsnowbreaksfree,triggeringanavalanche.Thetranquilsceneisshatteredastheavalanchethundersdownthemountainslopes.Withterrifyingspeed,itheadsstraightforamotherandchildtrappedintheircar,wheelsspinningontheicyroad.  Themothercallsforhelponhercellphone,andasecondcallfromasnowplowpromptsradiodispatch.TheRegamountainrescueteamalreadyisairborneenroutetothescene,theredcrosspaintedonthehelicopter'swhiteunderbellysignalingthatmedicalhelpisontheway.Themotherescapes,buthersonismissing.Withinminutesofthehelicopterlanding,therescueteamdigoutthecar,extractthetrappedboy,applyfirstaid,andairlifthimandhismothertosafety.  Asignificantmountainhazard,avalanchesareresponsibleformanydeathseachyear.Timeisoftheessenceinavalancherescuework.Apersonhasa90percentchanceofsurvivaliffoundwithinthefirst15minutes,butone'schancesofsurvivaldiminishwitheachpassingminute.Notonlydohelicoptersprovidequickaccessforrescueteams,theyalsoprovidealifelinetomedicalcare.Flyingtheinjuredtothenearesthospitalasrapidlyaspossibleisnottheonlytypeofrescueoperation;oftenhelicoptersbringthehospitaltotheinjured,whoreceivetreatmentatthescene.  ThepowerfulavalanchewasshotinBritishColumbia'sSelkirkMountainsunderthesupervisionoftheCanadianAvalancheAssociation.TheCAAcontrolsavalancheriskforthesafetyofheli-skiers.Tocapturetheavalanchehead-on,avalancheexpertandfilmmakerSteveKrochelandDavidDouglasdevelopedaquarter-inch-thicksteelcontainerfortheIMAXcamera,whichwasequippedwithatriggeringdeviceandabeepersothatthecameracouldbefoundoncetheavalanchehadsweptitdownthemountain.  TherescuewascompletedinSwitzerland'sBerninaPassneartheItalianborder.FilmingtheRegarescuehelicopterair-to-airsequenceturnedintoaninternationalexcursionasDouglaschasedthesunlightoverItalyinonedirectionandinAustriainanotherbeforesettingdowninSwitzerland.Inanotherdramaticshot,Douglascenteredtheredcrossinthecrosshairsofthecameralensasthecraftdescended.Tofacilitatethisshot,DouglasdugaholeinthesnowlargeenoughtoaccommodatehimselfandtheIMAXcamera.Insidethehole,3feetbelowthehelicopter,hefilmeditstakeoff.  AccordingtoDouglas,"Thehelicopteristheinstrumentofrapidresponsetonaturalphysicalandsocialdisastersaroundtheworld,alleviatinghumansufferingonamajorscale.Fortheindividualcaughtbeyondthelimitsoftrainingorequipment,oftenthelastchanceforsurvivalisthehopethatahelicopterwillgettothemintime."  ThePitcairnPCA2,"MissChampion"  Forcenturieshumansdreamedofflight.TheChinese,inthe12thcentury,developedatoyhelicoptermadefromapairofslatsmountedonastick,butseriouseffortshadtowaituntiltheearly20thcentury.Then,aftertheWrightbrothers'historicflightatKittyHawk,wedreamedofflightunfetteredbythelimitationsofrunwaysandairports.Yetbytheearly1930swewerestillatthedawnofthepracticalrotorcraft,whichpromisedtogiveformtohumanity'svision.  Thetenyearperiodbetween1925and1935wasanexcitingtimeinaviationhistory,butfewaircraftsocaughtandheldthepublic'sattention,astheAutogiro.Nicknamedthe"flyingwindmill,"thisstrange-lookingaircraftwasfirstsuccessfullyflownin1923bytheSpanishinventor,JuandelaCierva,whohadbeenworkingonthedevelopmentofsuchacraftsince1919.TheAutogirofascinatedtheair-mindedpublicbecauseofitsremarkableperformanceandhighdegreeofsafety,attractingsuchleadersofAmericanaviationasCharlesLindberghandAmeliaEarhart.  JuandelaCiervasoldtheAmericanmanufacturingrightstoHaroldPitcairnin1928.Pitcairn'sAutogiroboastedamoremodernfuselagewithbetteraerodynamicqualities.Italsoprovidedprospectivebuyerswithachoiceofeithera300-or420-horsepowerengine.  Inthefilm,HaroldPitcairn'ssonStephenflies"MissChampion,"a1931model.ThisAutogiro,usedforpromotionbytheChampionSparkPlugCompany,iscontrolledlikeanairplane,butisliftedwithblades.Althoughtheoriginalrotorbladeshaveseen1,600hoursofflighttime,theyarestillairworthy.Witha330-horsepowerWrightR975-Eengine,theAutogirohasacruisingspeedof98mphandatopspeedof118mph."MissChampion"ledaNationalAirTourandmadethethen-risky300-mile-longflightfromMiamitoHavana,Cuba.(Untilthen,thelongestover-waterflightbyanAutogirohadbeen25milesinlength.)Later,"MissChampion"flewnonstopoveradistanceof500milestoChichenItzaintheYucatanrainforest."MissChampion"wasretiredfromactiveservicein1932aftersettinganewaltituderecordforrotary-wingaircraft.Climbingtoaheightof21,500feetin1932,theAutogirosurpassedthepreviousrecordsetbyAmeliaEarhart.Today,theAutogiroisconsideredtobetheevolutionary"missinglink"fromwhichthepracticalhelicopterwasborn.  FortyyearslaterStephenPitcairnbegantheformidabletaskofcollectingandrestoringexamplesofhisfather'saircraft.Hetrackeddown"MissChampion"andinOctoberof1982beganthepainstakingtaskofrestoration,usingtheoriginalPitcairnfactorydrawings.Inthespringof1985"MissChampion"flewagain.  TheBell47G:AFlyingLesson  SincePitcairn'sAutogiro,improvedcontrolsystemsallowtheairframetorisedirectlyfromthegroundwithapoweredrotor.StraightUp!putsyouinthepilot'sseatofaBell47Gasthebasicelementsofhelicopteroperationaredemonstrated.TheBell47G'ssingle-rotorconfigurationisbyfarthemostcommontypeusedtoday.Yourflyinglessonbegins.  Asahelicopterpilot,thepilotusesallfourlimbstofly,allatthesametime!Withthelefthandholdingthecollectivepitchcontrollever,hepullsupeversoslightly,andwegostraightupintoaslow-motionhover.Thespinningrotorbladesactassmallwings,buttheyspinsofastthattheycreateonecontinuousdiscoflift.Whenthebladeschangeangle,orpitchcollectively,thehelicopterrisesorfalls.Thepilot'srighthandalwaysholdsthecycliccontrol,effectivelytiltingthewhirlingdiscabove.Pointleft,tiltleft.Pointright,tiltright.Thecamerathenclosesinonthetailrotor.Onceagain,thealteringofthebladesaffectsdirection.Thechopperspinsinresponsetothepilot'sdepressingoneofthetwofootpedals.Ifhedepressesthesecondpedal,thehelicopterspinsintheoppositedirection.  ThePiaseckiH-21BTandemRotorAircraft,"TheFlyingBanana"  ThelastflyingH-21Bhelicopterintheworldtakesoff,headsforthebeachandcruises100feetabovethePacificsurfoffthecoastofCalifornia.Oneoftheearliesttandemhelicopters,theH-21Brepresentsthebirthoftheheavylifthelicoptersanddatesbacktotheearly1950s.Nicknamed"TheFlyingBanana"foritsshape,theH-21Bhadmorepowerandgreaterstabilitythanprevioushelicopters.Thetandem-rotorH-21Bcarriestwosetsofwoodenbladessituatednearly50feetapartbutoperatedbyonesetofhelicopterflightcontrols.Thepilotmustbeevervigilant,asthishelicoptercouldrapidlyinvertshouldthepilotletgoofthecontrols.  ThevintageH-21BusedforthefilmwasdecommissionedfromtheU.S.AirForcein1972andwasrestoredbytheCalifornia-basedClassicRotors:TheRareandVintageRotocraftMuseum.Thisnonprofitmuseumandrestorationfacility,dedicatedtothepreservationofunique,vintageandrarerotorcraft,spentmorethan10,000hoursreturningtheH-21Btoairworthiness.Everyhourflownrequires100hoursofmaintenance.ClassicRotorsistheonlymuseumofitskindtomaintaineighthelicoptersinflyingcondition.WhenitsnewfacilityinSanDiegohasbeencompleted,themuseumwillexpanditsexhibitsfrom15to30vintagerotorcraft.  OneofthehighlightsofitscollectionisafamousrelativeoftheH-21B.ThisisaV44(thecommercialversionoftheH-21)-nicknamed"TheHolyOne"-andistheonlyonetolandattheVaticanandbeblessedbythepope.Whileona1959demonstrationtourinEurope,thehelicopteranditscrewhadprovidedhelptoItaliancommunitiesfollowingadevastatingearthquake.  FutureHelicopterDesigns  Oneaspectofcurrentresearchcentersaroundthedevelopmentof"quiettechnology"thatwillallowhelicopterstobecomebetterneighborsandtooperatemorestealthilyinpoliceandmilitaryoperations.  Quiettechnologyadvancesrelyonacombinationoftechnologies,whichincludeimprovedrotorbladedesignandtheuserofrotorsystemswithfourormoreblades.ReplacingthetailrotorwithaCoanda-effectNOTAR(NoTailRotor)systemgoesalongwayinreducingnoise,asdoesshroudingthetailrotorinanarrangementknowasa"fan-in-fin."Otheradvancesfocusonnoise-dampeningairinletsandimprovedenginenozzles.  Newhelicopterdesignsaretestedintheworld'slargestwindtunnelattheNASAAmesFlightResearchCenterlocatedatMoffettFieldinCalifornia.Ameswasfoundedin1939asanaircraftresearchlaboratoryoftheNationalAdvisoryCommitteeforAeronautics,whichbecamepartoftheNationalAeronauticsandSpaceAdministration(NASA)in1958.NASAhastheleadingroleinaerospaceoperationssystems,whichincludeairtrafficcontrol,flighteffectsonhumans,androtorcrafttechnology.NASAAmesscientistsandengineersstudyrobotichelicopters,high-speedhybrids,andadvancesinquiettechnology.Thecenteralsohasmajorresponsibilitiesforthecreationofdesignanddevelopmenttoolsandforwindtunneltesting.  TheNASA-BellXV-15Tilt-rotor  Inthefilm,anXV-15convertsoverDallas-FortWorthAirport.TheXV-15isanexperimentalrotorcraft,theparentofanewfamilyofaircraftcalled"tilt-rotors."Thetilt-rotorcombinesthehoveringabilityofthehelicopterwiththespeedofafixed-wingaircraft.TheXV-15cantakeoffandlandlikeahelicopter.Theaudiencewillseetheenginestiltingforwardasthetilt-rotorbecomesahigh-speedplane.  TheBell-BoeingV-22Osprey  AV-22Ospreyunwraps,emerginglikeaprehistoricflyingdinosaur.BuiltprimarilyfortheU.S.Marines,AirForce,andNavy,theV-22Ospreyhaswingsthatpivotandrotorsthatfoldtofacilitateitsstorageatsea.Inlessthan90seconds,youwillseetheV-22completethisprocess.Althoughstillclassifiedasatilt-rotor,itisfaster,withthreetimestherangeandmorethantentimesthepayloadofitspredecessor.Itshowsthepromiseoflong-distancetravel,withoutairports.  TheHawk4Gyroplane  Rotorcraftevolutionisalsointhehandsoftheentrepreneur,andthisindependentspiritismostevidentintheHawk4Gyroplane.Whilesomedesignsproducegroundbreakingchanges,thisaircraftbroughttheeconomyandsafetyoftheAutogirointothespaceage.Arotorisusedforslow-speedflight,butathigh-speedcruisingalltheliftisprovidedbythewingwhiletherotorhasnolift.TheGyroplaneshowspromiseasahigh-speed,low-disc-loadingrotorcraft.  TheBoeing-SikorskyRAH-66Comanche  TheComancheripsanddipsacrossthescreen,setagainstasunset.Thisprototypehelicopterhasstealthtechnology.It'ssmart,agile,fastandinvisibletoradar.It'sthefirsthelicoptertoprovidereal-timedigitaldatatoheadquarters.Seeinginthedark,sensingtheforcesatplayaroundusandactingontheevidenceinrealtime,theComancheisacomplexflyingmachinewithahumanbeingatitsheart.Everyday,inunexpectedways,itextendsourpowersandputsustoworkwitharevolutionarytool.  TheComancheisthecentralelementoftheU.S.Army'sfutureObjectiveForce.Inadditiontoitscomplementofmissilesand20-mmcannon,theaircraftcarriesstate-of-the-artsensorsandavionicstoprovidebattlefieldcommanderswithsomuchaccurateinformationaboutenemymovements.Thisknowledgewilltranslateintomoreprecisetargeting,increasingtheeffectivenessoffriendlyforcesbeyondcurrentcapabilities.  TheU.S.Armyhasdefinedarequirementofmorethan1,200ComanchesfortheObjectiveForce.TheRAHComanche,thearmy's21st-centurycombathelicopterisbeingdevelopedbytheU.S.ArmyandateamofleadingaerospacecompaniesheadedbytheBoeingCompanyandSikorskyAircraftCorporation,aunitofUnitedTechnologiesCorporation.  TheSikorskyUH-60BlackHawkandAS350B2AStarEnforcetheLaw  Eventsswiftlyunfoldastheradarplanespotsan"unidentified"CessnadroppingbundlesofdrugsoffthecoastofMiamiatdawn.AsignalalertstheMarineandAirBranchofU.S.Customswhospeedouttointerceptthesmugglers.Justasthedrugsaretransferredfromboattovan,TheAStarhelicopterburstsoverthetreetops,deployingatacticalteamtoarrestthedriver.Whilethesmuggler'sCigaretteboatattemptstoescape,aBlackHawkhelicopterdipsdowntocreateagiantbackwash.Inastunningdisplayofimpeccableteamwork,thisactionforcesthefleeingboattoswervetoahaltasaCustomsboatcutsitoffandapprehendsthecriminals.  Onatypicalday,theU.S.CustomsServiceexamines1.3millionpassengers,2,642aircraft,50,889trucks/containers,355,004othervehicles,588vessels,64,923entriesandundertakesthefollowingenforcementactions:64arrests,107narcoticseizures,223otherseizures,9currencyseizures.Theseamountto5,059poundsofnarcotics,$443,907incurrency,$228,803inconveyances,$525,791inmerchandiseandmorethan$15,800inarmsandammunition.  FilmedoveraperiodoffivedaysoffthecoastofMiami,theair,land,andseadrugbustwasstagedbytheU.S.CustomsService,whichreliesheavilyonhelicoptersduringsuchoperations.  U.S.Customspilot,TomStanton,participatedintheshootwithhisco-pilotKimberlyKessel.KesselisoneofsevenwomenU.S.CustomspilotsandonlyoneoftwoqualifiedtoflyBlackHawks.Bothpilotsvolunteeredtoworkwiththefilmcrew.SaysKessel,agraduateofEmbry-RiddleAeronauticalUniversity,"Theywerephenomenal,readytotryanything."  Inadditiontodaytimeflights,Stantonfliestheriskiernightmissions."Flyingatnightisdangerousasyouloseallperceptionofwhat'supordownbecauseboththeskyandoceanareblack,sotheyjustkindofrunintogether.There'snohorizononthosedarknights,"saystheveteranpilot.  Typicallyhefliesfrom300to500feetabovethewaterat120to150knots."Notmanypeopleflythatlow,eveninthedaytime,"saysStanton."There'snoautopilot,soit'shandson.Plusyou'rechasingsomeone.Youhavetobeaware.Itcangettenseoutthere."  Stantondescribesanairchase:"Oncethere'satarget,welaunchajetwithradar.Thejetpilotcallsthehelicopteroutandwelinkup,flyinginformation.Wefollowthebadguywhereverhegoes.Ifhehasextended-rangefueltanks,weleapfrogandsendanotherhelicopterouttotakeupthechase.(TheBlackHawkcarriesfivehoursoffuel.)Whenhegetsintohislandingconfiguration,wecallthelocalpoliceorsherifftohelpusout."TheBlackHawk,whichcancarryupto14people,typicallycarries4or5armedpersonnel,"soweinstantlyhaveaforceofpoliceofficerstheretogetthebadguys."  "Ifit'saboat,wehaveCigaretteboatslikethesmugglers.We'llcallourboatandhaveitintercept."StantonfliestheBlackHawknexttotheboat,makingithardforthesmugglerstonavigate."Itintimidatesthemintogivingup.Sometimestheydo[but]sometimeswechasethemforhours.Orwe'llfollowthemintoamarinaandblockthemuntilourboatscome.Iftheyhitthebeach,we'llcallthestatepoliceorsheriff,andtheysetupaperimetersotheguycan'tgetout."  Stanton,whofliesmissionsasoftenasonceortwiceaweek,hasbeenflyingfor26years,13ofthoseasanarmyhelicopterpilotbeforehejoinedU.S.CustomsinMiamiwhereheisthe"standardizationinstructorpilot."Hemakessurethateverybodyfliesthesameway,sothatwhentheyteamup,thepilotseasilyworkintandem.Pilotsfly8-hourshiftsandtheoperationgoeson24hoursaday,7daysaweekinareascoveringboththeCanadianandMexicanlandborders,theAtlanticandPacificcoastlines,andtheGulfofMexico.  TheMD500EHelicopter  AMD500helicopterhoversdirectlyabove500,000-voltpowerlines.Asitinchescloser,alightningboltsuddenlyzapsoutfromthehotline,arcingtowardthewandextendedbyalinemanperchedonanaluminumplatformthatjutsoutfromthehelicopter.The"hot-line-qualified"linemanclampsontothepowerlines,andhelicopterbacksoff,leavinghimto"wirewalk,"crawlingalongparallellinestoinspectthePPLpowerlinegrid,100feetofftheground.Toreboardthehelicopter,thelinemanmust"bondoff,"reversingtheprocedure.  "Idon'tgivetwohootsandaholleraboutflyinginsideahelicopter.Putmeoutside,that'swhereIwanttobe,"saysDaniel"Spider"Lockhart,AgRotorslineman.There'sonlythreethingsI'vebeenafraidofmostofmylife:Onewaselectricity,onewasheightsandtheotherwaswomen.And,I'mmarriedtoo,"hegrins."Thesafestlinemanisonethatisafraidofelectricity.Whenwebondtothepowerlinesenergizedathalf-a-millionvolts,wehavetobringourselvestothesamepotential.Thatiswhyyouseethatarcjumpingouttoourwandaswemakeboththehelicopterandthepowerlineatthesamepotential,sothatwecaneliminatetheflowofcurrent,"explainstheveteranlineman.  Spiderwearsaprotectivehotsuit,75percentNomexforfireretardationand25percentstainlesssteelthread."ThemetalthreadbasicallymeansIhaveacagearoundmethatcanbeenergizedatveryhighvoltagelevels.Ahalf-millionvoltspassovermybody,butIcanworkwithoutinterferencefromtheelectricity."  Hecontinues,"Watchingthatelectricityjumpoutwhileyou'reenergizingthehelicopterisathrill.Gettingonthewire,walkingthewiretodorepairsisathrill.ThebiggestthrillIgetisfromdoingwhatIdoisbeingabletodobothtogether-theelectricalpartandthehelicopterpartofit,thespeedatwhichwecandoitandstillbesafe.Therearesomanythingsthatthehelicopterenablesustodoaslinemen,whichisveryrewarding."  TheteamworkoftheskilledhelicopterpilotsandhighlytrainedlinemenensurethatthePPLCorp.providesaconstantsourceofelectricitytoits1.3millioncustomersinPennsylvania(inadditionto4.4millioninLatinAmericaandEurope).Tomaintaintheintegrityofthetransmissionsystemtoresidentialandcommercialestablishments,andtoensurethesafetyoftheoperation,theteamplansandrehearseseverymovewhileonthegroundbeforetakeoff.Evenso,unanticipatedgustsofwindandglarefromthewirescanaffectthepilot'sdepthperception,requiringtotalconcentrationduringhishoursatthecontrols.Asthehelicopterisisolatedfromtheground,thepilotandlineman,cladinprotectivestainlesssteelsuits,mustbondontothetransmissionlinestobringthemselvestothesamevoltagepotentialofthelinetoworksafely-parallelingwhatabirddoeswhenitsitsonawire.  ProbablythemostunusualplacethatthedirectorriggedthecamerawasontheendoftheplatformontheMD500,whichisdesignedtocarrythelinemanashebondsontothehalf-million-voltpowerline."Wetookawaythelinemanandputthecamerainhisplace;thelinemanrodebehindthecameraandusedhiswandtodrawthearcofelectricityrightontothecameralens.Idon'tthinkit'sbeendonebefore.Itblewalltheelectronicsoutofthecameraacoupleoftimesbeforewefiguredouthowtodoit,"recallsDouglas.  TheBoeing234Helicopter:HeliloggingwithLimitedEnvironmentalDamage  FloatingabovetheforestinnorthernCalifornia,a12-tonBoeing234helicopterselectsitstargetwithprecision.Selectiveloggingisaprocesswhereonlyaportionoftheavailabletimberisremovedfromaloggingsite.Asingletreeisliftedstraightupfromtheforestfloor,leavingtherestoftheareaenvironmentallyintact.Removingsuchtimber-veryoftentreesthatarealreadydeadordiseased-allowstheremainingtreestothriveontheadditionalresourcesofsunlight,water,andsoilnutrients.Heliloggingisenvironmentallyfriendlyinotherwaysaswell.First,sincethelogsareliftedfromtheground,littlesoilerosion,typicalofconventionalloggingmethods,occurs.Second,inmanycasesthehelicopterisabletouseexistingroadsforlandings,meaningnonewroadsneedtobebuiltintotheareabeinglogged.  ColumbiaHelicopterscutsmorelogseachyearthananyotherhelicopterloggingcompany.Topreparethetimberforthehelicopter,thespeciallytrainedloggingcrewcutitintocarefullyweighedsections.Columbia'sflightcrewsareamongthemostexperiencedatlong-lineworkintheworld.Withspeedandprecision,theyareabletomoveheavyloadsoflogsattheendoflinesupto350-feetlong.OncethelineisloweredfromtheBoeing234helicopter,steeltongsclampthelogandtheentiretreeisremovedwithoutdisturbingthebalanceofnature."It'skindalikelookin'down25storiesandpickingupatelephonepole,"commentsthehelicopterpilot,DaveStroupe,whodepositsthetimberatanearbytransferyard."Theuniquethingaboutthishelicopteristhat,whenwetakeofffromtheground,weweighapproximately22,000pounds.Andwe'reriggedforabout26,000poundswhenwegetlowonfuel.Sotheloadactuallyweighsmorethanthehelicopter.It'sexcitingandharrowingallatthesametime."  TheBoeing234shavealiftcapacityof28,000lb,(12,727kg),butmostoftencarryloadsbetween23,000lb,(10,454kg)to24,000lb(10,909kg)duetoelevationandairtemperatureconsiderations.Thecompanytrainsloggerstoworkwithhelicoptersbecauseloadweightissuchadramaticpartofwhattheydo.Weightisdetermined,usingaformula,whichareafunctionofthevolumeandthetypeofwood.Differenttreespecieshavedifferentweightspervolume.  Whenoneofthepilotssuggestedusingthelogasaplatformforthecamera,Douglasrealizedanotherexcitingcameraangle.Thepossibilityexistedthatthebranchescouldscrapeoffthecameraasthelogwashauledup.Douglaspreventedthisbyplacingthecamerainsideaheavysteelavalanchebox,whichheanchoredontheendofabiglog.Oncethelogwasgrappled,thehelicopterhauledtheprotectedcamerarightthroughthebranches,givingtheaudienceabreathtakingviewfromtheperspectiveofthelog!TheU.S.MarineCorpsAV-8BHarrier,AH-1WCobra,CH-53ESuperStallionandCH-46ESeaKnightonaMilitaryMission  AnAV-8BHarrierjetdemonstratesitsverticallandingabilityfollowedbyaforcereconnaissanceinserviceexercisefromanaircraftcarrier,asMarinesclimbaboardtheCH-53E.AH-1WCobrasandHarriersformanassault-supportpackage,asthereconnaissanceteamsetsoutonamissiontoobtaininvaluableintelligenceabouttheenemy.  InsidetheCH-53E,themachine-gunnerisatthereadyasaCobrafiresthreerockets.TheactionheatsupastheIMAXcameracapturestheMarinesfast-ropingthroughthe"hellhole"andslidingdownaropedanglingfromtheCH-53E,landinginenemyterritory.Theleaderofthereconnaissanceteamsays,"Bythetimeyougettotouchropeinalivesituation,youandyourmenfeeltighterthanfamily.Yourfatesaretiedlikethestrandsofarope."  TwohourslatertheMarineshavecompletedtheirmissionandarereadytobeevacuated.Nowtheenemyhuntsthemontheground.TreesshakeastherescueCH-53Ehelicopterhoversoverhead,loweringaropetothesquad,nowuptotheirwaistsinwater.Oneaftertheother,inamatterofseconds,themenclipthemselvesontotherope."Extraction,evenmorethaninsertion,iswhenyouneedspeed.You'vebeenawfulquiet.Suddenly,you'reawfulloud,"saysSgt.JamesKenneke,thesquadleader.He'sfirstinandlastout.Liftedup,likewashingonaline,thesquaddanglesbeneaththehelicopterasitisescortedbyCobras,outovertheAtlantic.  "It'sarelieftogetout.Butthere'sthatmomentofdoubt.Everythingslowsdownwhileyou'reexposed�holdingyourbreathforthathappyending.Andwhenyougetit,youfeelontopoftheworld.Ofcourse,thenwe'vegottocommutehomejustlikeeverybodyelse,"smilesKennecke.  TheMi-26andMi-8DeliverHumanitarianAid  Sometimes,somethingverypreciousmustbedeliveredbehindenemylines-food.SierraLeoneisanationthathassufferedyearsofconflict.Fromthefooddepottothehotspot,helicoptersprovideanairbridge.Hoistingfoodandmedicalsuppliestodistressedpeoplebehindrebel-heldterritories,theyhavetheabilitytohopoverhotzonesindesperatesituations.  Theworld'slargestproductionhelicopter-theRussian-madeMi-26-istheworkhorsefortheUnitedNations(UN)peacekeepingoperationinwar-tornSierraLeone.Theheaviestproductionhelicopterintheworld,thismajesticeight-bladedcraft-oneoffourcharteredbytheUNfromRussia-cancarryamaximumof44,090lb(20,040kg)ofinternalpayloadorupto70troops.TheMi-26'stopspeedis183mph(295kph)andithasarangeof304miles(400km).  Inthissequence,theMi-26isloadedwithcargotosupplyUNtroopsprotectinganisolatedcommunityinthecenterofrebel-heldterritory.Theworld'slargestfoodagency,theUNWorldFoodProgram(WFP),organizedamassiveaircampaigntargetinginternallydisplacedpersonsthathadcongregatednearaclinicformalnourishedchildren.OncerebelsfromtheRevolutionaryUnitedFront(RUF)hadsurroundedtheareaandblockedroadaccess,theWFPwaspreventedfromcompletingabulkdistribution.Instead,theyloadeduptheirMi-8andflewtotheDaruclinicwherethemostvulnerablewomenandchildrenwerelocated.  "AllchildrenunderfivewhoaremalnourishedaregivenaspecialfeedingprograminDaru.Andtheunder-fivearealwaysthefirstonesyoutargetforanykindofextrememalnourishedcases,becausetheydieveryquickly,"saysAyaShneerson,programofficerfortheWFP."Daruisakindofanisland,asafeisland,surroundedbyareasthatareunsafe,"shesays,"andforthatreason,italwaysservedasasortofmagnetfortheveryvulnerablepeoplecomingout."  AnotherbigWFPoperation,FoodforPeace,givesfoodtochildex-combatants,inanefforttoattractthemtodisarmamentanddemobilizationcamps.  Theheavilyladencraftflewoutofthecapitalcity,Freetown,situatedonthewestcoastofAfricabetweenGuineaonthenorthandLiberiaonthesouth.TheWFPsupervisesavarietyoffeedingprogramsinthedisplacementcamps,feeding5,000inanoperationthattargetedBunbuna,KabalaandDaruin2000.  Throughouttheworld,helicoptershavesavedmillionsofhumanlives.Thereare777millionpeopleindevelopingcountries,accordingtotheWFP.In2001theWFPfed77millionhungrypeople(10percentofthehungrypoor)in82countries.  Diamonds,whichshouldhavebroughtprosperitytoSierraLeone,insteadresultedinoneofthemodernworld'smostbrutalinsurgencies,datingbackto1991whenrebelslaunchedawartooverthrowthegovernment.Intheensuingyears,continuousbattlesbetweenthevariousfactions-rebels,thearmyandthegovernment-displacedtensofthousandsofinnocentcivilians,resultinginhungerandfamine.In1998UNobserversdocumentedreportsofongoingatrocitiesandhumanrightsabuses.In1999negotiationsbeganbetweenthegovernmentandtherebels,andanagreementwassignedinLometoendhostilitiesandformagovernmentofnationalunity.By2000,theUN'sexpandedroleresultedinthedeploymentof17,500militarypeacekeepingpersonneltovariouspartsofthecountry.FreeelectionsinMay2002havegivenhopeandafreshstartedinSierraLeone.  TheAS350B2andAS350B3UsedforWildlifeRelocation  InSouthAfrica,helicoptersarehelpingtosavetheblackrhinofromextinction.Protectedinafewremotepreserves,theirnumbersarerising.However,shouldtherhinosfeelovercrowded,theywillfighttothedeath.Toprotectthespecies,somemustberelocatedtosafehabitats,butthisiseasiersaidthandone.  Aplatformdanglesfromahelicopteroverhead.Insideanotherhelicopter,flyinglowovertheSouthAfricanveldt,amanwitharifletakesaimatablackrhinoceros,dodgingthroughthebushesbelow.Thepilotconcentratesonflying5feetaboveand10to15feetbehindtherhino.Anticipatingitseverymove,awildlifeveterinarianpullsthetriggerofhisgunloadedwithatranquilizerdart,scoringadirecthitthatsuccessfullypenetratestherhino'sinch-thickskin.  "WhenIamdartinganimalsliketheblackrhino,thereisthisimmensetrustbetweenmyselfandPiet,thepilot,"sayswildlifeveterinarian,Dr.DouwGrobler,whospecializesinimmunizationsandtranslocations."Iknowexactlywhathe'sgoingtodoandwherehe'sgoingtoplaceme.Idon'thavetothink.Icanjustconcentrateontheanimals.Ijustknowhe'sgongtoputmethereintherightspotattherighttime.It'salmostthathesenseswhattheanimal'sgoingtodo.Inthatway,hecanchangetheanimal'smindwithhishelicopter."  Groblerhasmeasuredaspecificdrugdosage,whichcankeeparhinoasleepforuptotwohours.Oncetherhinoisdarted,thegroundcrewlandsassoonaspossibletoundertakeamultitudeoftasks.Theymonitorthebeast'svitalsigns,takeskinandbloodsamplestostudyitsbasichealthandtodetectanynutrientsthatarelacking.Thisensuresthatthehabitatishealthyforlong-termpropagation.Theyalsoconductpregnancytesting.Eachrhino'searisnotchedsothatitcanbeidentifiedeasilyfromtheairandground.Thetipofthesecondhornisremovedtoprovidematerialforgeneticresearch,andatransmitterisfittedintotherhino'shornfortrackingitswhereabouts.Poacherspresentaconstantdangertotherhinos'security.Shouldapoacherremovethehornforexport,thetransmitterwouldtriggeranalarm.  Whentwomalesinhabitthesameterritory,onemustberelocatedbeforetheybattletothedeath.Placingaslinginposition,thecrewrollstherhinoaboardtheplatform,makingsureitisfullyasleep.Withaliftingcapabilityof3,500lb(1,590kg),theAStarB3canrelocatethe2,250-lb(1022-kg)rhinotoanareaofthesanctuarythatisaccessibleonlybyhelicopter.  Theextensiveresearchonelevenblackrhinosacquiredduringthefour-dayshootwasmadepossibleonlythroughSKFilm'sfinancialcontribution."MyfieldofexpertiseliesinthecaptureandrelocationofAfricanwildlife.IamextremelygratefultoStraightUp!forsponsoringthisincrediblyimportantresearchandrelocationprogramatthegamepark.Withoutthefilm,thisresearchwouldnothavehappened,"saysGrobler,whoorganizedthecapture,researchandrelocationproject,withthefilm'sproductioncrew."Everyanimalisjustsovaluable,"hesays,"andanyinformationthatcanbecollectedonthemisworthitsweightingold."  Theprehistoricancestoroftoday'srhinosexistedmorethan50millionyearsago.Amongtoday'sfiverhinospecies,theblackrhino,whichhastwohorns,hassufferedthemostspectacularrateofdecline.Fromapopulationof65,000in1970ithadbeenhuntedalmosttoextinction,decliningtoapopulationof2,300by1992-93.CurrentstatisticsindicatethattheAfricanblackrhinopopulationhasrisento3,500asaresultoftheprotectionofnaturereserves,developedbyconservancygroups,agenciesandgovernmentstofacilitatebreedingandrelocationprograms.  ThissegmentofStraightUp!wasfilmedinonesuchreserveinSouthAfrica,whereblackrhinoshadbeenreintroducedin1986.Thehelicopter,anirreplaceableco 影片别名:zhishengjizaixingdong 影片演员:马丁·辛 IMDB评分:1.0 总播放次数:837次 类型:纪录片

    热播推荐

     换一换

    同主演

    同导演

    《直升机在行动》相关问答

    1、直升机在行动在哪个台播出?

    极速影院网友回答:直升机在行动在腾讯视频、豆瓣视频、芒果TV及爱奇艺都可以在线高清观看

    2、网友对《直升机在行动》是怎么评价的?

    星辰影院网友回答:今天下午看了《直升机在行动》的2002首映,很唯美,很温暖,很感人。在看的时候 中间有好几幕眼泪都要出来了,影片中语言不多,仿佛什么都没说,但仿佛什么都说了,很喜欢这样的。看完之后内心一下被带进去,整个下午到现在很久都没出来。

    3、直升机在行动什么时候上映?

    八戒影院网友回答:该是在2002上映的,由导演David Douglas安排拍摄,上映以来获得了837次点评,在纪录片 中也算是翘楚了、

    4、直升机在行动在哪个情节是最好看的?

    奇优影院网友回答:在中间部分演员马丁·辛演技是相当精湛的,30岁女性在职场尴尬且微妙,既不如新人年轻又不如男性稳定,还随时面临婚育的选择,尽管很多女性有能力却没带项目的经验,换工作又没勇气重新开始,梁友安人间真实

    5、直升机在行动大结局结尾怎么样?

    光棍影院网友回答:总的来说这部还是非常不错的,结尾虽然有点出乎意料,但是在这么多纪录片中已经算是非常难得了,IMDB评分1.0不是说说而已的。更多网友问题可以查看豆瓣电影或者百度问答了解详情。