桂林市區(qū)巖溶地下水位觀測網(wǎng)優(yōu)化設(shè)計(jì).pdf

1、桂林工學(xué)院碩士學(xué)位論文桂林市區(qū)巖溶地下水位觀測網(wǎng)優(yōu)化設(shè)計(jì)姓名：劉小明申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：水文學(xué)及水資源指導(dǎo)教師：郭純青20070401桂林工學(xué)院碩士學(xué)位論文AbstractThegroundwatermonitoringnetworksisimportantcomponentofgeologicallyenvironmentalmonitoringjob，andisalsobasicconstructionforhydrogeolo

2、gicaljobThepurposeofitsconstructionisthatabstracteffectivegroundwater’Sinformationinaquifermedium’Ssystem，foranalysinggroundwatermotionalcharacteristicandlaw，andprovidetheaccuratebasisforgroundwater’Srationalexploitation

3、anduse，scientificmanagementGuiLingroundwaterobservationnetworkWasbuiltin1982，bytheendof1990，Guilinhasdeployed49karstgroundwaterlevelobservationwellmostofthegroundwaterobservationwellistheuseoftheoriginalgeologicalprospec

4、tingwellorotherpurposesboredConstruction，whichmakeobservationwell’Slayoutunreasonableandprovidedinformationisincomplete，therewillalsobesomeredundantdataThereforeitiSnecessarytooptimizationregionalobservationnetworkOnthep

5、remiseofcomprehensiveanalysisofthekarst—hydrogeologicalconditionsinGuilinandbasedOffthemapgissoftware，thisarticleapplykdgingtooptimizationregionalobservationnetworkinGuiLincityFirstdorationalanalysisforchoosingtherightme

6、thod，AccordingtopreviousanalysisGroundwateraquifersystemwithnon。homogeneousdielectricanisotropy，Butnotstrongevenateasternshowedhomogeneousanisotropic，thisnotingthatthekrigingcanbeusedtostudythegroundwatermonitoringnetwor

7、koptimizationInaddition，onthebaseoftakingintoaccountoptimizationobservationwellforinaccuracywhenusingkrigingchangingwellandfromtheperspectiveofthemainfactorswhichimpactobservationnetworkdesignoptimization，includingKarstg

8、roundwaterprotectionconditions，theabundanceofkarstgroundwaterkarstfeaturesandkarstgroundwaterminingconditions，hispaperpresentsakarsthydrogeologicalsemiquantitativeanalysisitsformationofkarsthydrogeologicalsemiquantitativ

9、emapsandzoningvarianceestimationerrorcontourmapSynthesisofacomprehensivegraphics，AccordingtoComprehensivemapoptimizationobservationwell，thiscanlayoutthelocationofobservationwellmoreaccurate，andalsocanimprovetheefficiency

10、optimizationWhenoptimization，atfirstusingtheimprovedkrigingmodelCalculatetheoriginalobservationnetwork’Slevelestimationerrorandstandarddeviationlevelvaluation，basedonmapgissoftwareproducttheestimatedlevelstandarddeviatio

11、nerrorcontourmapitshydrogeologicalandsemi—quantitativeanalysisofacomprehensiveplanmapSynthesis，inComprehensivemap，intheregionofthewaterlevelestimatedstandarddeviationoferrorthatislargerthroughanalysisinghydrogeologiccond

12、itions，Intheareaofhigh—valueassessmentdistrictincreaseobservationtodeterminethepreciselocationofwell，InsteadestimationerrorinthesmallstandarddeviationoftheregionalevaluationofthevalueofasmalldistrictteduceObservationwell

13、laneaccordingthisPrincipleproposeseveralplansandcalculateeachplan’Sestimationerrorofvariance，choosethebestofthemafteranalysistheprecisionandcostThroughoptimization，thispaperpresentstwoplanstheoriginalObservingnetestimati