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Land Reclamation Planning Connectivity Problems In The Research

Posted on:2013-04-14Degree:MasterType:Thesis
Country:ChinaCandidate:H X JiangFull Text:PDF
GTID:2249330377450949Subject:Cartography and Geographic Information System
Abstract/Summary:PDF Full Text Request
Land remediation plan is to supplement and deepen the overall land use planning is an im portant part of the land use planning system. Many problems, connectivity issuesrelated t o rural roads, water systems, arable quality land consolidation studies focus onthe curren t connectivity issues born out of the transport network, lack of connectivityissues in land rem ediation plan the theoretical study of the system and the descriptionand calculation methods. Draw on existing research methods of connectivity problems on the basis of targeted resea rch on rural transport and irrigation network connectivity, and propose solutions. Rural con nectivity issues can be divided into the connectivity and convenience problems. Connecte d mainly answer farmland and rural settlements withroads and water systems are connecte d and connected a matter of degree. The ease of the problem to answer the support of th e agricultural life of the peasants under the condition of existing roads and irrigation. In re sponse to these issues, programs need to address the amount of space of the elements o f the operator, the arable land is an irregular polygon polygons exist, other size and shap e has a great impact on the amount of space count. To solve this problem in the analysis of the amount of space in the point-point, point-line, line-surface, surface-surface top ological relations operatorcharacteristics, we will face-like object mesh, will face-line surfac e-point problem unityconversion point-a point of resolve. Study the theoretical basis for s patial patternanalysis methods and theory, the nuclear density analysis based on the poin tof thenuclear density model and its core algorithm, kernel density estimation algorithm,co mbined with landscape ecology and GIS theory, a relevant model of the connectivityand co nvenience. The model applied to the land remediation plan Yanting County, YantingCount y road connectivity, stream connectivity, farming the ease and the ease of irrigation and dr ainage were calculated, and the results of field-proven.
Keywords/Search Tags:Connectivity, Conveniently, Point Patterns, Kernel Density, LandReclamation
PDF Full Text Request
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