33 2 2013 3 JOURNAL OFDESERT RESEARCH Vol.33 No.2 Mar.2013. [J]. 201333(2):403-411doi:10.7522/j.issn.1000-694X. 2013.00056. :2012-09-19; :2012-11-04 : (801813) : (1971 ) ( ) Email:ruijiedong@163.com 1 12 (1. 710062;2. 730000) : - - 4 : ; ; :1000-694X(2013)02-0403-09 :P931.3 1 doi:10.7522/j.issn.1000-694x.2013.00056 :A [8] ( ) [1-4] [5] [146] : [9] [10] [10-16] [1115] ( ) ( ) 2 2.1 Hedin [7] 1903 : 2.2
404 33 [12] 25km 18km ( ) 810~970m398km 2 [13] ( 1) 40 31 19.34 N93 04 10.01 E ; NNE10 SSW190 ; 40 3 1 4 1 [101417-18] U 20~100 m 100~200 m [19] : ; ( 2.3 27 57.69 N93 08 23.69 E ) 2001 5 185 2003 8 20 km 85km 1 (A) (B)GoogleEarth Fig.1 TheGoogleearthimagesofnorthernareaandsouthernareaoftheDunhuangYardangNationalGeologicalPark 3 3.1 [20] - - 3 :1 : ;2 : ( );3
2 : 405 : 3.2 ( 2) [21]. ( ) ( ) ( ) [22] ( ) [2] ( ) 3.2.1 3.2.2 2 Fig.2 ThepicturesofYardanglandformlandscapes devilcastle and fleetouttosea 4 ( 3 4) 1) 10 ~20m 40 m 2)
406 33 3 ( :www.dunhuangyadan.com) Fig.3 ThepicturesofYardanglandformelementscomposition 4 ( :www.dunhuangyadan.com) Fig.4 ThepicturesofYardanglandformelements
2 : 407 10 m 3) 5~20 m 4) 3.2.3 3m ( 5) : ; ( ) ; : 5 (AB: ;CD: ;EF: ) Fig.5 ThepicturesofmicrostructuresofYardanglandform
408 33 3.3.1 3.3 - - 4 [21] 3 ( 1 2) 1 Table1 TheevaluationindicatorsofsparseanddenselandscapesofYardanglandform 10m 5 5 5~10m 3 3 5m 1 1 50m 5 5 10~50m 3 3 10m 1 1 5 5 3 3 1 1 5 5 3 1 1-5 2 Table2 TheevaluationindicatorsofsingleelementanderodeddunelandscapesofYardanglandform 5m 5 5 3~5m 3 3 3m 1 1 5 5 3 3 1 1 5 5 3 1 1-5 3.3.2 ( 3) 3.3.3 800m 800m
2 : 409 3 Table3 TheweightsofdiferentYardanglandscapetypesforaestheticdegreeevaluation q1 q2 q3 q4 0.34 0.28 0.25 0.13 1 1 2 2) ( 4): 4 LQ = 1) F iqi (2) i=1 ( 4): :LQ ;F i n ;qi F n = fn-i (1) i=1 :F n ;fn-i : 50 30~25; 24 ~44; 43~38; 37~30; 30 : 45~40; 39~31; 3) : 35 ~31; 30~23; 22~19; 18 ( 5) 4 Table4 TheevaluationresultofaestheticdegreeofYardanglandformlandscape inthedunhuangyardangnationalgeologicalpark /% /% /% /% 48 54 45 25 34 18 31 3 42 29 42 29 41 38 29 24 24 9 37 22 35 23 35 23 21 27 19 27 26 12 28 3 27 21 18 27 16 49 21 37 /% 3.3.4 6 Fig.6 ThespatialpaternofaestheticdegreeofYardanglandform landscapeinthedunhuangyardangnationalgeologicalpark 54% 25% 18% : 3%
410 33 39% 9% 10%; 15% 16% 8% : : 衷心感谢各位审稿专家及 中国沙漠 编 42 37 辑部对本文提出的许多宝贵的修改意见! 29% 22% : [1]. [J]. 201232(3):655-660. 21 37% [2]. 49% [3] 201131(4):805-814. 3.3.5 1) 124-126. [6] ; 2) [8] 201126(5):516-527. [9]. [M]. 4 [J]. 201232(4):1163-1168. Buletin193445(1):159-166. 198495:829-837. [M].New York:Wiley1973. [19] 200931(1):100-105. [20]. [21]. [J]. [4]. [J]. 201232(5):1451-1456. [5]. [D]. : 2010:. [J]. 2004( ):9-10. [7] HedinSA.CentralAsiaandTibetTowardstheHolyCityof Lassa[M].New York:Seribners1903.. [J]. : 2007:66-68. [10]. [M]. : 2011:292-301. [11]. [M]. : 2003. [12]. [J]. 200615(1):78-80. [13] BlackwelderV T.Yardangs[J].GeologicalSocietyofAmerica [14] Ward A WRonald G.EvolutionoftheyardangsatRogers lakecalifornia[j].buletinofgeologicalsocietyofamerica [15]. [M]. : 1987:81-84. [16] Gutiérrez-ElorzaMDesirGGutiérrez-SantolalaF.Yandangs inthesemiaridcentralsectorofthe Ebro Depression(NE Spain)[J].Germorphology200244(1/2):155-170. [17] Fox R WMcDonald A T.IntroductionofFluid Mechanics [18] Hagedorn H.UntersuchungenuberRelieftypenariderRaume anbeispielenausdem Tibesti-GebirgeundseinerUmgebung [J].ZeitschriftFurGeomorphologie197111(S1):1-271.. [J]. [J]. 20097:1-6.. [J].
2 200120(5):518-519. : 411 [22]. [M]. : 1948. EvaluationontheAestheticDegreeofYardangLandform Landscape inthedunhuangyardangnationalgeologicalpark DONGRui-jie 1 DONGZhi-bao 12 (1.Colegeof Tourism and EnvironmentScienceShaanxi Normal UniversityXi an710062china ;2.Key Laboratory of Desertand DesertificationCold and Arid Regions Environmentsand Engineering ResearchInstituteChinese Academy of SciencesLanzhou 730000China) Abstract:UsingYardanglandformlandscapeintheDunhuangYardangNationalGeologicalParkasresearch objecttheauthorsputforwardacompositelandscapestructuresystemofpatch-corridor-matrixinyardang landformlandscaperesearchandthoughtyardanglandfromlandscapeelementsincludedfourtypessuchas denselandscapesparselandscapesingleelementlandscapeanderodeddunelandscape.basedontheanaly- sisonspatialcombinationstructureofyardanglandformlandscapeinthedunhuangyardangnationalgeo- logicalparktheauthorsstudiedthecharacteristicsofaestheticdegreeoftheyardanglandformlandscape andanalyzedthespatialpaternofaestheticdegreeoftheyardanglandformlandscape.resultsshowedthat thedenselandscapesparselandscapesingleelementlandscapeofyardanglandformhadgreatcontributions totheaestheticvalueoftheyardanglandformlandscape.theyardanglandformbodyinthedunhuangyard- angnationalgeologicalparkissensitivescarceanduniquewithmonopolystatusandweshouldstrength- entheprotectionoftheyardanglandformlandscapeandfulytapitstourismpotential. Keywords:Yardanglandform;landscapeelements;spatialstructure;aestheticdegree