! ８８６ " I U Ê ３２ Ë RvvdÍ Ô ｗｎｄｂ y ｆｎｃ Îó fgø6 uék?rbhcd ß H,r Á ｗｎｄｂｋｓ hó Á ｗｎｄｓｃｎ T ~ Ï É²fg ó Ó à ¼ k? Ô H +k12opð¾ y ó Ñ z k Ò ö? Ö T Ó áâ ６

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1 32 4b JOURNALOFDESERT RESEARCH Vol.32 No.4 Jul.2012 : X(2012) !"# 1, 1, 1, 2 ( )* :;, ;2. <=>1?1@A, ), -:BC>DE FG)*HIJK>DL 9-!M,NH0145O01 G )*,- PQ )* R,STUVWXY QZBC>DE L[\ T )*]^,_` ab,- Rc, _ > D B C \ _,_BC FGP W _, W )*,_ BC>DL Q9- O c BC>DF H, )* W 8 3, )* _ BC>DFG $ 6 D 9 : $ N ` $, NQ6, ;, ) * 9-./0:>DBC; FG; 1 :X169 2:A X, ] O ^ -, P 17 T 01 2./,^!, $5 " -# 0 1, $% 1&? ',, ) *01 & K>? 0145 N(G BC>DE! )* ` > 1+,!M -,NH./ QF >1 01, )4c O45 Z )*_3O45,67 8 BC>DE FG)* 93', _ : ! 3 ^Q K9- ; H :)*01 K 5, 01 & L[ QF>? +,3 [1],H01 G )* 9- < [2],=>? L@(A ) O8B1C \T BC>DE! DH 0145,-,= 01 EE < 3, F01EG1 3,HIX 0:,JKLMN1O8,>?!P QRC,S#E1 &,BC>DE FG)*H_01 3G J,K)*_33TUV W XYD, 45 E 2 9 _0145],HZ OG [ [1] \]& [1] 0145c K^_ `a B Mb G c OH C6 KMb 0145,->? BC 1 1 C, M b 201E, 01E M, K : BC windbreak,windscreen, windbarrier,barrier O fence C,Rosen berg [3] >D (windbreak) 4 0:c, 3 B CZ,= H L H, 0:, K 0O 0T > D F Cornelis C [3]! M " D _ wind screen,windbarrierofence 3 W ], windscreenh 4 M E $%&': ; &': : (Y );!" ( )#$ ()*+:%&'(1979 ),,,,()*+,,-./01 )* wyluo@lzb.ac.cn

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8 ,, ( G \ M ) 8c, ( )* Z 3H U, 0 01 &, O 1S,! KV01 & (G1 30:)3 BC Z, 01 &5 3>1F K1, >,` > ) # : c Wilson [22] O Wang C [73] > 3,. 8 _` > A [ ; K :,(H _\> 3; R %,. ; H BradleyC [74] ; R K ^ H45P b; ;, _BC>1 DHA 9-,,3Q >?;,[ ; R,[ K>? K,BCa E R _K>DF Q,K>DF.0: c FR \T / )* \ M [,45_BC8 RE]^c RE )*,.REG _BC> D L - V 80145)* 4,N. \ M " c], U \01, -8)* P BC>D FG /H Q,6%, -01 ; EE O < 45C` #$ )*, -G.01, -] ; EE \01, BCa EB,_PQ BC [ $a, < b,_ E cb U *,; -,BC,-b c HW1 E,1S3 E c $ E cb <,BC \ $ K>1FR 8 H! 0=;!M ", 0=T#; 6 )/ Q, % 80145)* 9,-', BC> U \ : 1) <; S 0=;. ", <S [, P ; B C E9,, <; S H>145)*! M " 8PQ( 4c^, < : 01 [,_BCa : B F,, -4c N 01! KVO _G 1 b8, 45 <BCa EB, 3BC G 6, G 0: C 0 M, < BC>DE a EB,.REG O K>DF, T; 6 > 2)M1BC_X 01 B C>1 ;2(HcbW01E O5,6 PIV B C a 0 1 E : O :.BC E T E31S Z U0, O ^ BC_0 1E M c 3) T:;5 O E0_B E W NQ, % O8>1+,, $:; O E0_BCa EBO0 1E, _BC>1 L[ 4)01 &>DE % 01> DE % H0145)* 9:3 ):,, )* #$ U[ W 01>DE % # \ O >, 6 Q ; & '; R 6, NH BC>DE )* - \, BC>1 5% ', L 8 X H _ ', $ )* Q $, 6 6 W )* H $ BC _ E c BC \ 7 Z 53 1S, \01, ' )*, - 8O )* ' 3X2 6 B

9 4b %&'C:BC>DE FG)*]^ 893 C>D L [ ) * Q, 8L )* Q ) +,U,; O R G H 9- GH ( 犚犲犳犲狉犲狀犮犲狊 ): [1] \]&.; [M]. :, [2]?,,.0 1 ) * ] ^ 3 ^ [J].,1995,14(53): [3] Cornelis W M,Gabriels D.Optimal windbreak design for wind erosioncontrol[j].journalofaridenvironments,2005, 61: [4],", X,C.BC >N8 1 c [J]. 17,1984,4(3): [5] LeeSJ,Kim H B.Laboratory measurementsofvelocityand turbulencefieldbehindporousfences[j].journalofwinden gineeringandindustrialaerodynamics,1999,80: [6] GuanD,ZhangY,ZhuT.A wind tunnelstudyofwindbreak drag[j].agriculturalandforestmeteorology,2003,118: [7] HagenLJ,SkidmoreEL.Turbulentvelocityfluctuationsand verticalflowasafectedby windbreakporosity[j].transac tionsoftheasae,1971,14: [8] HagenLJ,SkidmoreE L.Windbreakdragasinfluencedby porosity[j].transactionsoftheasae,1971,14: [9] MilerDR,RosenborgNJ,BragleyW T.Windreductionbya highlypermeabletreeshelterbelt[j].agriculturalandforest Meteorology,1975,14: [10] JacobsA.Thenormalforcecoeficientonathinclosedfence [J].Boundary LayerMeteorology,1985,32: [11] BofahK K,Al HinaiK G.Fieldtestsofporousfencesinthe regimeofsandladen wind[j].journalof WindEngineering andindustrialaerodynamics,1986,23: [12] SchwartzRC,FryrearD W,HarrisBL,etal.Meanflowand shearstressdistributionsasinfluencedbyvegetative wind breakstructure[j].agriculturaland Forest Meteorology, 1995,75:1-22. [13] WilsonJD.Afieldstudyofthemeanpressureaboutawind break[j].boundary LayerMeteorology,1997,85: [14] BoldesU,ColmanJ,LeoJM D,etal.Fieldstudyoftheflow behindsingleand doublerow herbaceous windbreaks[j]. Journalof Wind EngineeringandIndustrial Aerodynamics, 2001,89: [15] IversenJD.Comparisonofwindtunnelmodelingandful scalesnowfencedrifts[j].journalof WindEngineeringand IndustrialAerodynamics,1981,8: [16] RangaRaju K G,GardeRJ,SinghS K,etal.Experimental studyoncharacteristicsofflowpastporousfences[j].journal ofwindengineeringandindustrialaerodynamics,1988,29: [17] JuddMJ,Raupach M R,FinniganJJ.A windtunnelstudyof turbulentflowaroundsingleandmultiplewindbreaks,parti: velocityfields[j].boundary LayerMeteorology,1996,80(1-2): [18] BoldesU,ColmanJ,NadalMoraV,etal.Velocityfluctuations inthewakebehindwindbreakersandattheedgeoftheshear layer,andtheircorrelationswiththefreestream[j].journal ofwindengineeringandindustrialaerodynamics,1995,58: [19] YaragalSC,Ram H SG,MurthyK K.Anexperimentalin vestigationofflow fieldsdownstream ofsolid and porous fences[j].journalof WindEngineeringandIndustrialAero dynamics,1997,66: [20] LeeSJ,ParkKC,ParkC W.Windtunnelobservationsabout theshelterefectofporousfencesonthesandparticlemove ments[j].atmosphericenvironment,2002,36: [21] ParkC W,LeeSJ.Experimentalstudyonsurfacepressure andflowstructurearoundatriangularprismlocatedbehinda porousfence[j].journalof WindEngineeringandIndustrial Aerodynamics,2003,91: [22] WilsonJD.Numericalstudiesofflowthrougha windbreak [J].Journalof WindEngineeringandIndustrialAerodynam ics,1985,21: [23] FangF M,WangD Y.Ontheflowaroundaverticalporous fence[j].journalofwindengineeringandindustrialaerody namics,1997,67-68: [24] PatoneEG,Shaw R H,Judd MJ,et,al.Large eddysimula tion of windbreakflow [J].Boundary Layer Meteorology, 1998,87: [25] PackwoodAR.Flowthroughporousfencesinthickboundary layers:comparisonsbetweenlaboratoryandnumericalexperi ments[j].journalofwindengineeringandindustrialaerody namics,2000,88: [26] VigiakO,SterkG,WarrenA.Spatialmodelingofwindspeed aroundwindbreaks[j].catena,2003,52: [27] AlhajrafS.Computationalfluiddynamicmodelingofdrifting particlesatporousfences[j].environmental Modeling & Software,2004,19: [28] RaineJK,StevensonDC.Windprotectionbymodelfencesin asimulatedatmosphericboundarylayer[j].journalofindus trialaerodynamics,1977,2: [29] JacobsA.Thenormalforcecoeficientonathinclosedfence [J].Boundary LayerMeteorology,1985,32: [30] RangaRaju K G,GardeRJ,SinghS K,etal.Experimental studyoncharacteristicsofflowpastporousfences[j].journal ofwindengineeringandindustrialaerodynamics,1988,29: [31] SeginerIDO.Windbreakdragcalculatedfromthehorizontal velocityfield[j].boundary Layer Meteorology,1972,3:87-

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