海口市第2承压含水层城市应急水源地选址分析

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1、桂林理工大学硕士学位论文AbstractHainanprovinceisChineselargestspecialeconomiczone，HaikouisthecapitalofHainanProvince，Hail(ouisthepolitical，economic，cultural，informationandtechnologycenterofHainanprovincetoo．AsaresultofHaikouislocatedintropicalcoastal，SOeveryyearthereisatropicalstorm，typhoonandf

2、looddisasterssuchasfrequent,therewillbeanearthquake，tsunami，thewaterqualityofdrinkingwatersourcepollution,watersupplyshortageindryyearsofsuddendisasterrisk．ThesedisasterswillthreatentheHaikoucitywatersupplysystem，theoriginalwatersupplysystempartiallyorevencompletelyparalyzed．Inaddit

3、ion,theconstructionofHainaninternationaltourismislandbroughtabouttherapidgrowthineconomyandpopulation，butalsotoHaikoucitywatersupplyhasbroughtgreatpressure．Therefore，theestablishmentofHaikoucityeme玛encywatersourcehasbecomeaverynecessaryandverymeaningfulwork．Thispaperintroducesthestu

4、dyofphysicalgeography,socialeconomy,stratumlithologyandgeologicalstructuresituation,thenanindepthanalysisofthegroundwaterofHaikoueityvariousaquiferhydrogeologicalconditions，selectingsecondconfmedaquiferinHaikoucityfortheeme玛encywaterSOUrceinthemininglayer；then,theapplicationofNemero

5、indexmethodinsecondconfinedaquiferwaterqualitycomprehensiveevaluationandtodelineatedivisionevaluation；basedonthepreviousstudiesonthesecondaquiferhydrogeologicalparameterscomprehensivesummaryandrenderingparameterszoningmap，foremergencywaterSOUrceselectioninchina．Onthebasisoftheabover

6、esults，accordingtotheHaikoucitygroundwaterSOUrcesiteevaluationindexessystem，pertinenceandmaneuverabilityprinciple，combined、ⅣiththeactualsituationofHaikouCity,selectsthecorrespondingevaluationandevaluationfactor,evaluationoftotalareaof138．43kin2，theevaluationfactorsincluding3firstcla

7、ssindexes(theconditionsofwaterresoUrces,emergencyminingconditions，geologicalenvironmentalconditions)and12leveltwoindexes(water-bearinglayerelasticstorativity,aquifer,aquifer,aquiferthickness，waterqualityemergencyminingpotential，aquifIerdepth,permeabilityofaquifer,watersupplyarea,dis

8、tance，inducedgeolog