基于GIS的土地利用时空动态变化分析.docx

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1、GISRSGISMARCOV2000-201810%18%2000-201598.2015-20187%85.6%oGIS-basedAna1ysisofDynamicSpatia1andTempora1Changesof1andUse-taketheconstructionofChushandianReservoirinXinyangasanexamp1eZHANGJunhuazWQingzCHENjingzWANGKunzCHENGJunjiez1UHengIZiwei(1.mappingandgeographicinformationSchoo1ofNorthChinaUniversit

2、yofWaterResourcesandE1ectricPower.2.SHuifap1anninganddesignco.1TD)AbstractzThisessaytakestheconstructionofChushandianReservoirinXinyangasanexamp1etoexp1aintheprob1emssuchasthedestiuctiveimpactonthesurroundingenvironmentduringtheConstiuctionofthereservoirproject.WiththesupportofGIStechno1ogy,theessay

3、conductsgeographica1ca1cu1ationandspatia1ana1ysisoftheremotesensingimagesand1andusemapsindifferentperiodsoftime.ThroughtheconstructionofMARCOVtransfermatrix,sing1edynamicdegree,comprehensivedynamicdegreeandothermode1s,theessayaimsatdoingquantitativeana1ysisofthespatia1andtepora1changesofthecharacter

4、isticsof1andusestructureandrevea1ingthechangesof1anduse1andscapepattern.Theresu1tsofthestudyindicatethatbetween2000and2018,the1andusesituationinthisareachangedsignificant1ybeforeandafterthecomp1etionofthereservoir.Overa11,thewaterarea,forest1andandconstruction1andhasincreasedsignificant1y,especia11y

5、thewaterarea.Andthecu1tivated1andhasdecreasedsignificant1yby18%,Moreover,thespatia1dynamicsof1andtypesvarydramatica11yindifferentpericxisExceptforconstruction1and,thespatia1dynamicsofothertypesof1andchanged1itt1efrom2000to2015From2015to2018zthespatia1dynamicsofwaterandconstruction1andchangeddrastica

6、11y,reaching9&7%and85.6%respective1y.Theresearchresu1tsprovideessentia1informationsupportforthefutureinprovementoftheeco1ogica1environmentofthereservoirarea,thepromotionofeco1ogica1civi1izationconstructioninthereservoirarea,andthesustainab1euseof1andresourcesIta1soprovidesthebasisfordecision-makingf

7、ortherationa1useof1andresourcesandthehea1thydeve1opmentoftheecosysteminthereservoirareaKeywords:reservoir,eco1ogy,1anduse,transfermatrix,dynamicchange(1UCC)1I4,7-9115kmo958km2z0450m,675%2900km2z12.51m36.91m31.45m3),81.9km2,800-1200mmz15.0C:312500Fig.1Geographica11ocationofthestudyareaDEM200020032010

8、201320181andsatTM1andsatO1I30m*3Om59ENVIGoog1eEarth92%Markov1：MarkovMaikovP3.2.3.2.1s,S/+1SC1)aiSr.Sq.jI)=S(Cs111/sc)K，=a(1)(2)-TTTS=(sjJ3.2.2R=x-x100%(3)VTS1+从二9f9Z&C.i200020180.091.1Y=95809.41,，200520102015Arcgisio.2匕XX1002i（7）11.791.17OCf14211XX100%=0.0015%2X95809.4152010Za=3.5788%20151a=3.7099%2

9、0181a=6.5755%2000200520102015201811UCCGBT21010-20172000-20184.1ARCMAP1.(hmf12000-2018Tab1e1Transfermatrixof1andusetypesnfrom2000to2018201830660.1810035.05993.748592.845031.6155313.425693.1522907.441003.01740.48686.7331030.812000819.211069.82739.5752.57217.932899.09494.35419.09150.582589.9768.683722.

10、42918.58245.7733.93624.631020.512843.4238585.4834677.162920.8212600.497025.4695809.414.222,3,4200020186000022000-2018Fig.2Changetrendof1andusetypefrom2000to2018(2)20002018188877.94hm：,73982hm2,3.85%13.15%,7.11%z200055319.29hm238585.48hm2z1816733.81him,m,57.72%40.27%z1.99%461.25km2z59.56ki2,1.69ku200

11、022000-2018(hm?)Tab1e2Tota1rangeof1andusechange2000to20182000200520052010201020152015201820002018-10.53-17018.8417014.34-16718.78-16733.8111.0720477.12-20698.123863.093653.16-0.16-2709.432696.174.6981.27-0.16-406.78408.48876.488877.940-342.06597.263944.534181.732842hm,20187025hr2z，2.91%5.1%202000200

12、52005201017018.84hm,20477.12hm2,2709.43hm：,406.78hm202010201517014.34h2z20698.12hm2zT2696.1hm2z408.4hm3000020000100000-10000-20000-300002000200525-20102010201520152018Fig4rangeof1andusechangeindifferentperiodsinthestudyarea433,451.2000201813.2495%z-1.6805%2.420002005200520102010201510%2015-201898.67

13、92%(Pz)85.5102%100.000079.4S27QfVY也OU.VAAAJzb60.0000%I,.23VC8%nnnrcu一-II120.0000%100.0000%,80.0000%60.0000%40.0000%98.68%Tab1e3Sing1etypedynamicdegreein1andusefrom2000to2018M2000-20052005-20102010-20152015-20182000-2018P32000-2018-0.0038%-6.1541%8.8871%-10.0769%-1.6805%0.0071%13.1966%-8.0362%4.1789%0.6542%-0.0006%-18.6892%283.7552%0.4007%0.1557%-0.0008%-2.4124%2.4635%79.4527%13.2495%0.0000%-2.4057%4.6310%42.6768%8.1695%3.20002005Za200520103.5788%z2010201537099Q201520186.5755%o2005201020102015201520182005201020102015Fig.4