基于GIS對巢湖北部礦山地質環(huán)境評價及WebGIS設計
本文選題:礦山環(huán)境地質 + 評價方法。 參考:《合肥工業(yè)大學》2013年碩士論文
【摘要】:隨著國民經(jīng)濟建設的持續(xù)發(fā)展,地區(qū)工業(yè)經(jīng)濟的崛起,人們對礦產資源的需求日益增加,隨著礦山的大規(guī)模開采,由此所帶來的生態(tài)破壞和環(huán)境地質問題愈加嚴重,,引起人們的廣泛關注。伴隨巢湖劃歸合肥這一重大舉措,其未來的區(qū)域定位是將巢湖打造成為生態(tài)旅游觀光地,已納入合肥一系列的發(fā)展建設項目中。巢湖北部山區(qū)作為環(huán)巢湖生態(tài)示范區(qū)建設的重點區(qū)域,其山湖相映,洞泉相聞的山水美景,卻一直飽受大肆采礦,無序開采帶來的環(huán)境地質災害的困擾,對周邊的居民生產生活帶來嚴重影響,因此,巢湖北部山區(qū)礦山地質環(huán)境問題亟待解決。 本次研究是在全面系統(tǒng)收集和總結大量關于本區(qū)的地質、水文、環(huán)境等資料基礎上,開展了對巢湖北部山區(qū)的地質、礦產開發(fā)和環(huán)境地質等進行了詳細的野外調查,基本查明研究區(qū)的地質背景、礦山開采現(xiàn)狀、地質災害類型;诖吮尘,通過AHP層次分析法建立關于巢湖北部山區(qū)的礦山地質環(huán)境評價體系,確定了評價體系中的3個層次,8個指標。利用GIS技術,借助ArcGIS軟件和ERDAS軟件,依據(jù)所采集的基礎數(shù)據(jù),對評價指標進行了相應的提取與數(shù)據(jù)處理。通過GIS的空間分析,將各個指標進行了分區(qū),并通過綜合地理處理分析,得到研究區(qū)的4類礦山地質環(huán)境破環(huán)程度區(qū)域,其中地質環(huán)境破壞程度最為嚴重的區(qū)域面積相對較小,主要分布在平頂山西南一側,麒麟山西北方向等一帶,最為密集的區(qū)域則分布在大尖山西北一側。同時,結合研究區(qū)地質環(huán)境情況,初步設計了關于研究區(qū)礦山環(huán)境地質的網(wǎng)絡地理信息系統(tǒng),為科學地管理環(huán)境地質信息、解決環(huán)境地質問題提供了更為有效的技術手段。上述成果為進一步分析研究該區(qū)的環(huán)境地質問題提供了便利和參考。
[Abstract]:With the sustainable development of national economy and the rise of regional industrial economy, the demand for mineral resources is increasing day by day. With the large-scale mining of mines, the ecological damage and environmental geological problems are becoming more and more serious.Draw people's wide attention.As Chaohu Lake belongs to Hefei, its regional orientation in the future is to build Chaohu Lake into an ecotourism destination, which has been included in a series of development and construction projects in Hefei.The mountain area in the northern part of Chaohu Lake, as a key area in the construction of ecological demonstration area around Chaohu Lake, has been plagued by environmental geological disasters caused by wanton mining and disorderly mining.Therefore, the geological environment of mine in the northern mountain area of Chaohu Lake needs to be solved urgently.Based on the comprehensive and systematic collection and summary of a large number of geological, hydrological and environmental data in this area, this study has carried out a detailed field investigation of geology, mineral exploitation and environmental geology in the northern mountain areas of Chaohu Lake.The geological background, mining status and geological hazard types of the research area are basically found out.Based on this background, the evaluation system of mine geological environment in the northern mountain area of Chaohu Lake was established by AHP Analytic hierarchy process (AHP), and three levels and eight indexes of the evaluation system were determined.The evaluation index is extracted and processed by using GIS technology, ArcGIS software and ERDAS software, according to the basic data collected.Through the spatial analysis of GIS, each index is partitioned, and through the comprehensive geographical processing analysis, four types of mine geological environment breaking degree regions are obtained, in which the area with the most serious damage degree of geological environment is relatively small.It is mainly distributed on the southwest side of Pingdingshan, northwest of Kirin Mountain and the most dense area on the northwest side of Dajian Mountain.At the same time, combined with the geological environment of the study area, the network geographic information system of mine environmental geology in the study area is designed preliminarily, which provides a more effective technical means for scientifically managing the environmental geological information and solving the environmental geological problems.The above results provide convenience and reference for further analysis and study of environmental geological problems in this area.
【學位授予單位】:合肥工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:P208;X82
【參考文獻】
相關期刊論文 前10條
1 楊青華;李藝;杜軍;;基于GIS和RS的黃石市礦山地質環(huán)境定量評價[J];長江科學院院報;2010年08期
2 楊則東,鹿獻章;長江安徽段及巢湖水患區(qū)防洪治水的環(huán)境地質問題[J];長江流域資源與環(huán)境;2001年03期
3 戴福初,李軍,張曉暉;城市建設用地與地質環(huán)境協(xié)調性評價的GIS方法及其應用[J];地球科學;2000年02期
4 張業(yè)成,張春山,張梁;中國地質災害系統(tǒng)層次分析與綜合災度計算[J];中國地質科學院院報;1993年Z1期
5 周平根;毛繼國;侯圣山;李昂;劉樹東;;基于WebGIS的地質災害預警預報信息系統(tǒng)的設計與實現(xiàn)[J];地學前緣;2007年06期
6 程愛玲;層次分析法與GIS耦合在礦山地質災害危害性分區(qū)評價中的應用[J];地下水;2003年04期
7 鐘洛加;周衍龍;任津;;基于層次分析法的武漢城市圈地質環(huán)境質量評價[J];環(huán)境科學與技術;2008年12期
8 韓杰;;我國礦山環(huán)境破壞治理現(xiàn)狀及對策研究[J];中國工程科學;2005年S1期
9 陳學軍,劉寶臣,官志華;礦山環(huán)境質量多層加權綜合評價方法[J];桂林工學院學報;1997年02期
10 李成尊,聶洪峰,汪勁,王曉紅;礦山地質災害特征遙感研究[J];國土資源遙感;2005年01期
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