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:1000694X(2005)0607952150a():20050605;:20050630:(KZCX3SW341):(1966),(),,,,Email:zbdong@lzb.ac.cn董治宝1,郑晓静2(1.,730000;2.,730000):1998,,,,,,:;;:X169:A11.11998,,,,:,(),:,,,:6,:;;;;,();,,,,:;;;,,,,:;;;,;256200511JOURNALOFDESERTRESEARCHVol.25No.6Nov.2005;,;,,:;;;;;;;,:;;,,,,:,,;,6,,,,,,,,,1.2,,,,,,,,,,,,,,,,,,,,,,1999(ParticleDynamicsAnalyzer,PDA),,,,,,[1~5],,2003(ParticleImageVelocimetry,PIV),(79625),[6],,,,,,[7],[8][9~15],,,30,20,,,,,,,,[16~22],BagnoldRA1/30[16],[23~26],,,1.3,,,,,,,,,2070,,,,,,,,,,,,,,,,,,,,,,,BagnoldRA,,[27],,,,,,,,7976:50a(),,,,,,,[28~42],,,[22],[43~52]1.4,,,,SCI60,JournalofGeophysicalResearch,GeophysicalResearchLettersPhysicalReview,BagnoldRA1/30Owen,973,28,2.1,,,2.1.1(),()[53,54],,,,,,,,,,,(),,4%,,[55,56],,,,,,79825,,,,,,[57][47],,,;,,,,,,,,,,[1],,,,,,,,,,,2.1.2[1,37,58~62],Weibull,,[1,59]Boltzmann,,[58,59],,,,,PDA,,,,[37,61,62],,[63],,NalpanisHunt[64][1],,,2.1.3,,,[65],,,[66],7996:50a(),,,,,,,-,()[67],,,,Magnus[68,69],,,,,1000rs-1,[68]MagnusMagnus-,,80%[69]2.22.2.1,,,,[2,3],,,,,:,(,,)4mm,,,,,,,,,,,,,2.2.2,[70],,[70,71],,[72],,,;;,,;;,,[73],80025,[6],,,,,,,,2.2.3,50,3,,,[74]BagnoldKawamura:BagnoldKawamura047ms-1035ms-1,035~047ms-1,(),[75],OBrienRindlaubBagnold,Bagnold,,,,,[76],(),,Bagnold,,,(16m),[77],,,,,,,,,,,,[78],,,,50%,6m-2,7m-2,6~10m-2[79],,,,[80]:,,[81]2.2.4(),()[39,82,83]N-S,-:8016:50a(),;;,[39,82],,,,,,[84,85]:,,,,,[25,26],[4,77,86],,,,,,,,,()/(),,,,[87],,,,2.3,2030~40BagnoldRA,,,,,,,(,),,,,,,,,(),,2000,,,,,BagnoldOwenBagnoldOwen,Prandtl,,,BagnoldOwen90,80225McEwan,,,,,,:;,,2.3.1,[16~21,88~91],,,BagnoldNikuradse,,Nikuradse1/301/30,,,1/30,1/30,,60,,60,,R.A.Bagnold1/30[16,20][17~19,21],,,50%,,60%,,,,,,[89,90],,,,,,,Marquardt[91],Marquardt,,,2.3.2,,,[92~97],[92],,,8036:50a(),,Bagnold,,0015Owen,C004,,[93],,,[93],,[94,95],,,,,,,;,,,,[96],,(),[97],[22],,,,,,,,,50,Magnus,(BagnoldsKink)[98]Magnus,[99],,,Magnus,2.4,,,2.4.1,80425,,,,,,,,[100],[101~105],,,,,,,,,,2060,90[106~112],,,,,,,;,,[106],,,;,,;,,,,,,[107],:,,,,,,[108],,,,[109],125,48[110],,,,,2m,[111]8056:50a()[112],,,,,,,,,,,TL,,,,;,,,[113],,,,,,[114][115,116],30,,,;30,(),,,()[117],[118],,,,,,[119]2.4.2,[120]:2643~269,128,,[121],,100~200m,,,,80625,200~300m,,,,300m,310m,465m,,,,[122],,,,,,,;,,,[123],,,,,-,,,[124],[125],,,,,,,,,,BagnoldSharp,,,,[126],,H,,,,/H7,,,[127],-,,,,,,Y[128],,,,,Rubin[129],:,,,[130],,,,,,,8076:50a(),,,,[131],,[132]2.5[133~139][9~15,140~145][133],,;,,:,,,,,[134],,[135],[136],,,,,005mm(),[137],200~300,,,[138,139],,,,,,,,,,(),,10[140],[141],,109106ta-1,1600ta-1km-2,[142,143]600~8000tkm-2a-1,04~53mma-1,10cm,5cm,,,[144](137Cs),,[9~15,145]137Cs,137Cs137Cs,,,137Cs,808254759thm-2a-1,137Cs34kgm-2a-150kgm-2a-1177kgm-2a-12.6,,,,,,,(),[146],:18~20cm,100cm97~108cm:13cm,75cm,70cm:,,,;,,[147,148],,[149,150],,,,40%~45%,30H70%,50%,,4545,,,[151],,,[152],,[153~155],,,1,,,,,,,,,,,,,,,,,,,,,,[156],,,,,,8096:50a(),,,,,[157],10~20cm,,1m1m,,99%[158],,18H,,,,20~144ma-1,[159,160][161],:(),,,,,2.7,,[43~49,162~165],,Latham,Schmidt,,-29kVm-1,120mV,,,,,,,,,,,,,,2~4kV,16m8m4m1m27,4,,5kVm-1,,16m,-20kVm-1,8m,10~40kVm-1,16m,1m,1kVm-14,,16m-200kVm-1,-2500kVm-1,,,,,(),20,81025:(:),250m,500m,;,,,,;:,,,,:Lathem,,,[49,163],,2070~80,,,30,,[164],,[165],,,,,,,,[166~177],,,,,(References):[1]DongZhibao,LiuXiaoping,LiFang,etal.Impact/entrainmentrelationshipinasaltatingcloud[J].EarthSurfaceProcessesandLandforms,2002,27(6):641-658.[2]DongZhibao,WangHongtao,LiuXiaoping,etal.Velocityprofileofasandcloudblowingoveragravelsurface[J].Geomorphology,2002,45(3-4):277-289.[3]DongZhibao,LiuXiaoping,WangXunming,etal.Experimentalinvestigationofthevelocityofasandcloudblowingoverasandysurface[J].EarthSurfaceProcessesandLandforms,2004,29:343-358.[4]DongZhibao,WangHongtao,LiuXiaoping,etal.Awindtunnelinvestigationoftheinfluenceoffetchlengthonthefluxprofileofasandcloudblowingoveragravelsurface[J].EarthSurfaceProcessesandLandforms,2004,29(13):1613-1626.[5]ZouXueyong,WangZhoulong,HaoQingzheng,etal.Verticaldistributionofvelocityandenergyofsaltatingsandgrainsinawindtunnel[J].Geomorphology,2001,36:155-165.[6]DongZhibao,WangHongtao,ZhangXiaohang,etal.Heightprofileofparticleconcentrationinanaeoliansaltatingcloud:AwindtunnelinvestigationbyPIVMSD[J].GeophysicalResearchLetters,2003,30(19):2004,doi:10.1029/2003GL017915.[7],,,.[J].,2004,24(3):371-375.[8],,.[J].,2003,23(2):118-120.[9],,,.[J].,2000,29(5):469-474.[10]YanPing,DongZhibao,DongGuangrong,etal.Preliminaryresultsofusing137CstostudywinderosionintheQinghai-TibetPlateau[J].JournalofAridEnvironments,2001,47:443-452.[11]YanPing,DongGuangrong,DongZhibao.137CstracingoflacustinesedimentsintheDalianLake,QinghaiProvince,China[J].ChineseScienceBulletin,2001,46(Supp.):83-86.[12],,,.137Cs[J].,2002,47(3):221-225.[13],,,.137Cs(I)137Cs[J].,2003,23(3):268-274.[14],,,.137Cs(I)137Cs[J].,2003,23(4):391-397.8116:50a()[15],,.137Cs[J].,2002,22(2):150-153.[16]DongZhibao,WangXunming,LiuLianyou,etal.Aerodynamicroughnessoffixedsandybeds[J].JournalofGeophysicalResearch,2001,106(6):11001-11011.[17],,,.[J].(D),2001,31(11):953-958.[18]DongZhibao,LiuXiaoping,W