腾格里沙漠东南缘风沙活动动力条件分析-以沙坡头地区为例-张克存

315Vol.3120089AIRDLDANGROEGPAHYSePNo.52()8—,,2,,,,,(1,73(D;2,73XX):,,,。,、。,。,。,19802000(or),。,3,WNNW,NEE,WSWS。DP358.7VU,(200399vu)。(RDP/DP)0.46,。RDP164.42VU,130200VU。RDD134.190。:;;;;:31.3:A:l〕6060(2008)05064307(643649),,。、、,。,〔’`〕。,,〔’,6j。,。(37“32`-4oO0()`N102015`105“41’E),,,,。4.27x104km,,6.2%,。、、、。(37“32’N,l“’E),1310135Om,。1,。、、、()、。(1)。,,、,,。or。1,,:2007-::21::20071013(40701171);(IAMZ)606)(1978),,,,,,Emall:[e-mail]:10.13826/j.cnki.cn65-1103/x.2008.05.0026443190190mm。,20mm。,,,185.9mm136.7mm。、,100mm。laTb.1GeneistuationofmainmeeotolrogystiintileePirpheofeTnggerDrt/m/℃/mm38038’103005’1367.07.8115.02.837.337055’102040’1531.57.9136.71.81237042’105011’1225.78.4185.92.410.938050,I05D4()’1561.47.598.73.09.539047’105“45’1031.88.6116.03.623.2{{{;;;1Fig.1AnnualpreeiPitationdisitrbutioninerseacrhaera2,。2,,。,,,1.8S,。,3.6S。,16,。C,,。,.5%,,11.9%。5:—6452(19511980)Tab.2MontlhyaveragendspdatmiasnatUoinhteePriPheofTuggereDrtl23456789ro11122.502.472.783.553.402.753.823.152.281.981.712.342.681.541.692.092.382.191.921.781.481.741.471.431.771.792.12.32.93.22.92.32.32.32.01.92.11.92.42.492.653.363.313.613.432.333.483.182.452.541.962.983.052.633.133.533.122.322.983.142.602.612.833.383.563,,,。1999,,281,,52。2,、。,。,(53.5%),。35,23s。16,NW、WNW、W、NNW、NS97.6%,Nw、WNw、NNw370%。NNE、NNW、SESSE,14.6%、17%、21%13%。(47.24%),,21.66%(3)。,。,,68%,;(3)。,,5.07.0s(71.6%),5.06.0s(4)。2Fig.2ORseofndabovesadnentrnmenthtresholdatmeeotolrogystiatonsaroudnTenerDesert.646313(1999)/%Tab.3FreqeuncyofSand·Iadenndatthet,】。sat。undTe.ggerDesertNNNENE000000487492000042..`.J`..11.3005.7713.411ENE3.040.0017.70.718.95EESE10.96.96SESSE14.80.875SSWSWWSW0.87WWNW4.3520.4NNW7.393.8517.33.855.741.941.270.X()4.6321.03.113.503.1192017.32.3913.2X()0.43X()1.92085.4()13.58.6717.0309236,ù、OQ67.8314.60.713.910.36422.725.848.17170.3910.37.0016.70.005.360.008.174.28l2NW25.715.412.42.4910.513.59.1317.44.2850l440203010、`000、·Oū0ǎ·Oūlùù·Oō9é.0ùém701l。·01ù。ǎúéO,0ǎù,Oū9234567891011123Fig.3FrequeneyofsandladenwindmonthlyatShaouSration4Fig.4GadreOfsandladenwindatShapotouStationJanFebMayJunJulyAguNovDec5Fig.5RoseofwindabovesandentrainmentthersholdatShatouStation5:—647,,,。3,W-NNW,NEE,WSWS。47.24%、25.77%16.32%。,ENE,18%,,5,ENE,or。104,,(5)。7064(10min),117749。14,,、,。,,。,。,。,。,、,0·57a,1.75a〔’”〕。4(dirftpotenital,DP),,〔’`”〕。Fyrhegerr(1979)〔,〕。DP358.7VU,Fyrberger,(200399VU)。(/DP)0.46,。164.42VU,130~200VU。134.19“,NW(6)。6Fig.6RoseOfidrftvotentialatShapotoustation5,,、。,。,。,(3.0S),(1.8s)。,64831、,。,,,。281,52。,WNNW,NEE,WSWS,47,24%、25.77%16.32%。358.7VU,(200399VU)。(/DP)0.46,。164.42VU,130200VU。134.190。(Refeernces)Sane,lkJB.WindblowndustonMars〔J〕.Nature,l9,223:791794.oGduieA,watosnA.hTeshaofdesertasnddunegralns【J〕.oJurnalofAirdEnvinments,1981,4:185190.ZhuZhenda.Drt,deserteationanditseonotrlasuresinChina〔M〕.Beiji:Enviornmetalp~ofChina,1999:513.〔.、、【M〕.:,1999:513.〕nca`erN.edy~csofslard”nes:examlPemhteCDesieort,Meeo(J〕.dlmenotlo,1989,36:273289.aHis,oDgnGuangorgn,WanguGiyong.Near`sufarceiaowandslopmoholoOfdunesinoSuhteastemeTnrDesert〔J〕.oJUmofDesrtR~h,1999,19(1):l4.【,,.(J〕.,1999,19(l):l4.〕GlR,Iv~JD.Windasag1091p,ses〔M〕.cam-bird,:CbnirdgeUniveisrytP~,1985:199208.uQJi“n,ngGu,Wen21`g,etal.Windblown~dicon1inMogGortto,DunHu〔J〕.cSieneesinein:(se“esn),x997,(l):8288.〔,,,.〔J〕.(D),1997,27(l):8288.〕ZhuZhenda,WuZheng,UuShu,etal.IntuetionofdesertinChina〔M〕.Beijing:cSiencePSS,1980:7173.(,,,.(M〕.:,1950:7173.〕UngYoquan.SandblownisresOfsandeont11ingsystemeon-ifguiartonforlway`~1sbng~〔M〕50yeofordeserterseacrhanditseon1inChina.Beijing:OeeanPerss,2X()5:113125.〔.〔M〕50.:,2005:113125.〕〔10〕QianGuaniang,DongZhibao,uLoWanyin,etal.WindtunnelsimulationOfthethresholdndvelocityintheleesideofatrns-veoedunes(J〕.AirddCeophy,2007,30(l):6670.〔,,,.〔J〕.,20()7,30(1):6670.〕(11)WuShengli,uZhizhong,HuiJun,etal.Studyonthedistirbu-tionehaacrterofsuarfCepressureOfNabkhainwindtunnelimiat-tiveexpeirment(J〕.AirdldGeOaphy,20(,29(6):790-795.〔,,,.【J].,2006,29(6):700795.〕〔12〕MaYu,Wangxu,Huangzen,etal.chaninsvaeetimedis:6-butionOfsanddustandinflueneeofelimatiefactosr(J〕.AitdI』IldG〕py,2,29(2):178185.〔,,,.〔J〕.,2,29(2):178185.〕〔13〕WuShhaoua,zhouShenlu,YeWei.AstudyonIunarm」ulationfortypiealngsandsotmrinNohrtChina〔J〕·AirdLllldeGoarphy,2,29(2):201206.〔,,.〔J〕.,2X(,29(2):201206.〕〔14〕T’homasD5G.hTenauandde”」tisettingofdandsemi-dKaldimenst,uernAifrea(J〕.OJumalofAirdEn-viornments,1988,14:1726.〔15〕Wa8OSnRJ,HydeR.FacostrdeteningdesertduneytPe〔J〕.Natuer,1983,304:337339.〔16〕wassonRJ,HydeR.AetstOfgranulomeitreeon1ofdesertduneseomeytr〔J〕.EarthsucePucressesandndfonns,1983,8:301312.、.JóJ.óJ.112ù.rLJee、..`、.J1.J4tú.`..、neaslerN.TenanucsofsrIdunes:anexamPlemtheG``eort,Mex`co〔J〕·`men,o1gOy,’989,36,79·Uvingsotnel,W~nA.Aeoliangeomoprho10gyan,introduc-tion〔M〕.ndon:AddisonW51nanted,1996:23-28.HuangCuihua,ZhangWein,UAIinIn.StudyonwinderigmeanddirftntialaotpMogGotUs〔J〕.JoumalofDeserteRh,2,26(3):394398.〔,,.〔J〕.,2,26(3):394398.〕、..、l00..1.ù..`..J`、,J、..J`U,Jr、```〔19〕(8〕〔9〕〔20〕F。,ber5G.Duneformandwndme〔M〕//MeKeeED.Astuofbsandseas.USGeoloigealSuvreyProlessionalPaper,1979,1052:137169.5:—649Dyna