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Design And Apply In Land Reclamation Management Information System Of Coal Mining Area

Posted on:2009-07-11Degree:MasterType:Thesis
Country:ChinaCandidate:Y H LiuFull Text:PDF
GTID:2120360242494582Subject:Cartography and Geographic Information System
Abstract/Summary:PDF Full Text Request
Coal exploitation, will provide the State with a lot of energy, and promote local and national economic development. Access to mineral resources, not only to occupy and destroy the land, but also damage the landscape and ecological environment. Therefore, to reduce the impact and destruction on the environment, we must first clean production, and then on the pollution and destruction of the ecological environment to rectify this situation. Land Reclamation and Management Information System to damage or degradation of the land and the corresponding resources and environmental problems for the study of the data in the organization and management of scientific and reasonable to solve data redundancy to ensure that the correct data security and independence, and data sharing resources, not only Data management is the inherent requirements, has also become mine land reclamation and reconstruction projects and the urgent need for scientific research.Under this this background, in the mining area to be reclaimed and unreclaimed land for coordination, and integrated management, to facilitate retrieval, query, statistics, summary and analysis of mine land reclamation is the potential of the information, preliminary Application of this model system for reclamation of options to achieve ecological optimization purposes. To the theory of sustainable development as the guiding ideology, Microsoft Access application, MapX and VB6.0 language, Mined Land Reclamation Construction Management Information System (Land Reclamation and Management Information System, hereafter referred to LRMIS) for mine reclamation mode test, promote the use of and lay the foundation for decision-making support. At the same time as mine land reclamation and reconstruction work further mining area of resource management, 3D visualization of the landscape, and mining subsidence forecasting expert system (ES), to create the necessary conditions.By the main contents can be summarized in three parts: The first part is reviewed, summarized the land reclamation and management of information at home and abroad progress made in land reclamation the main mode of information systems and tasks. This paper studies the problem stems from data management, mine land reclamation and reconstruction projects and the urgent need to research the use of remote sensing, geographic information systems, global, cyclical characteristics, convenient and quick access to land reclamation area of the relevant information for decision-making intellectual support from the domestic and international land reclamation practices and research results, particularly foreign advanced mine land reclamation management decision-making, analysis and forecasting technology, in order to better study the mining area to provide excellent strategic planning tools.The second part is divided into land reclamation Construction Management Information System and programming. This part of the study area from the start with a comprehensive analysis, according to data characteristics of the study area, the data source analysis, dynamic monitoring, technical line database design and development, land reclamation database identified the names, structure, implementation and maintenance, thereby preliminary development of more practical reclamation land management information system. In the mining area to be reclaimed and unreclaimed land for coordination, and integrated management, to facilitate retrieval, query, statistics, summary and analysis of mine land reclamation is the potential of the information, while the initial application of this system to reclamation mode selection analysis in order to achieve an ecological optimization purposes. To the theory of sustainable development as the guiding ideology, application MapX, spatial database and VB language, Mined Land Reclamation Construction Management Information System for mine reclamation model validation, as well as promote the use of lay the foundation for decision-making support. At the same time as mine land reclamation and reconstruction work further mining area of resource management, 3D Landscape visualization, and prediction of mining subsidence expert system to create the necessary conditions.Empirical research into application of Part III. Using land reclamation established by the Management Information System of the study area for land reclamation structure optimization analysis, thereby optimizing the ecological reconstruction of land and achieved better results, provide a good reference. Finally, the full text of a summary of the main elements proposed to be further improved, and future research paper.The focus of this paper is based on the collection and measurement, remote sensing and GIS technology in a coal mine land reclamation Construction of the database of information; difficulty of the reclamation of the selected block before and after the reclamation changes in the landscape, high and low productivity, soil properties such comparisons relatively intuitive access to the results of reclamation knowledge of a pending land reclamation can be used to model the reclamation option to coal mine land reclamation ecological reconstruction optimization. Main ideas for indoor use data collection, field ecological environment, geology, geomorphology investigation, the use of geographic information system (GIS), remote sensing (RS), mathematical methods and information systems analysis, debugging, research, the establishment of coal mine land reclamation, management information systems, and the environmental impact of its land reclamation and ecological reconstruction optimization some analysis and study. Main innovation is selected via the information system on the land reclamation and reclamation ago after changes in the landscape, high and low productivity, soil properties, such as the relatively more intuitive access to the results of reclamation knowledge of a pending RECLAIMED blocks can be used to model the reclamation option to coal mine land reclamation ecological reconstruction optimization.
Keywords/Search Tags:Land reclamation, Information System, Data Fusion, Land Optimization Model, Ecology Reconstruct Optimization
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