基于GIS的新汶矿区地表沉陷规律系统研究

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2、V7镕镕：盐』单位代码，胜12L学位论文基于GIS的新汶矿区地表沉陷规律系统研究李松涛申请学位级别：堡世：当!焦指导教师姓名：鄞丝矗专业名称职称山东科技大学二00五年五月山东科技大学硕士学位论文AbstractTheresearchofthelawofminingsubsidenceforbothraisingofpeople'slivesandexploitingofnationaleconomyb_asimportantsignificance．Toreducethelosscausedbythelawofminingsubsidence，lawandcontrolt

3、echnologyofminingsubsidencemustbedoneinordertoforecastcorrectlytheforthcomingsubsidencesituationandevaluaterightlytheinfluenceofdestroyedenvironmentintheminingCoLt墙e．Inthelastseveraldecades，aperfecttheoryaboutminingsubsidencehasformedintheseaspects，andthecomputersoftabouttheseaspectshasachieveds

4、uch罄miningsubsidenceforecastingandlawstudyingandSOon．However,allsoftproductsdon’tcombinewithavailabledevelopmentenvironment．ThoughGIShasbeenwidelyusedinmanybusinesses．itisnotenoughinthestudyofminingsubsidence．ThenativeadvantagesofGISwillgreatlyirnpmvethefunctionofminingsubsidenceSOft．Basedonthem

5、aterialofminingsubsidenceonXinwenminingarea,thispapersummarizesthecontroltechnologyathomeandaboardandmakesadeepstudyonthecontrollawofXinwenminingarea．Thepaperappliesmodemethodtosolvetheproblemofcalculatingparametersonmad·testedmaterialsofanyshapeworkingfaceandstudiestheprecisionofthecurvefitting

6、andadvancesthestandardandcalculatingmethodofassessingntrvefittingquality,andsyntheticallyconsidersbo协themodelffiTOl"andhapffi'TOrSinfluencingcurvefitting,anddemonstratesapriorselectionstandardsofcurvefittingequation．BasedontheplatformofsoRwarcMapInfoofgeographicalinformationsystem,combinedwithge

7、ographicalinformationtechnologyanddatabasetechnology,anefficientcomputersystemhasbeendevelopedtoprocessthelawandeontrolinformationofminingsubsidenceofXinwenmi茄ngareainthewindows98environment．Thissystemisabletomanageandprocessalargeamountofregionalmaterialanddata,andforecastmovementdistortion,and

8、pmvidevisualcalculatingandanalyzingmethodfor‘'coalminingunderbuildings，railroadsandwaterbodies'’onmanyconditions，andbasicallyforecastsurfacesubsidencecausedbymining，andpr嘶d嘲technicalensureanddecision-makingsupporttostudyinga