甘肅瓜州鎖陽城遺址墻體鹽分調(diào)查與分布規(guī)律研究_8934.pdf

1、蘭州大學(xué)碩士學(xué)位論文甘肅瓜州鎖陽城遺址墻體鹽分調(diào)查與分布規(guī)律研究姓名：藺青濤申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：地質(zhì)資源與地質(zhì)工程地質(zhì)工程指導(dǎo)教師：王旭東20100601AbstractSuoyangcityruinswhichiscomposedofinnercityandoutercityislocatedintheGobidesertatthesouthofQiaozivillageinSuoyangtownofGuazhoucountyin

2、GansuProvinceThelocationofSuoyangcityruinsisabout7kmawayfromQiaozivillageinthenorthdirection，62kmawayfromcountyinthenorthwestdirection，22kinawayfromSuoyangtowninthewestdirection，7kmawayfromJianQianzifiverofnorthenChangSh

3、anzimountaininthesouthdirectionand22kmawayfromeastThousandBuddhaCavesintheeastdirectionSuoyangcityruinswhichisinthelistofthefourthnationalkeyculturalrelicsprotectionunitannouncedbyStateCouncilinNovember1996isoneofthebest

4、conservedancientcityofHartTangdynastyatpresentinChinaSuoyangcityruinshasbeenaffectedbyvariousdiseasesastheinfluenceofthenaturalandhumanfactorsSalthazardwhichcausedbythemigrationofsolublesaltareseriousdamageforSuoyangcity

5、ruinsintheformofflakypeeling，theroot’SdecayandSOonAtpresenttherearelessindepthresearchonsalthazardofearthenruinsanditcausedgreatdifficultiesforsalthazardtreatmentinearthenruinsThisthesisbeginswiththeinvestigationonthetyp

6、esofdiseasesinthewallofSuoyangcityThroughtheexperimentonthesoilsamplesfrom26wallsectionsand5collapsedwallbrickThesaltdistributionstatusinthewallofSuoyangcityandthesoilnatureofSuoyangcityruinsCallbeobtainedexactlyWealsodi

7、scussedthesaltdistributionchangesofthewallsectionindetailThisthesiscanprovidebasicdataforfutureresearchonsalthazardformationmechanismMaincontentsCanbedividedasthefollowingsections：(1)Investigationandanalysisontheconserva

8、tionstatusanddiseasetypeofSuoyangcityruinsMostoftheoutercityhasbeendisappearedthewestWall，thesouthwallandthenorthwallarerelativelycompleteWhiletheeastwallhasbeenseriousdamagedbyweatheringfollowedbythemiddlewallSalthazard

9、inthewallofSuoyangcityaremainlyintheformofflakypeeling，theroot’Sdecayandblockoffandithasrelationwithotherdiseasesthroughtheavenuesofwind，watertemperatureandearthquake(2)Investigationonthecompositionofsolublesaltandsoilty

10、peinthewallofSuoyangcityruinsbymeansofionchromatographyandlaserparticlesizeanalyzerStudieshaveshownthatthemajoranionofsolublesaltinthewallofSuoyangcityruinsareS04厶，C1’，N032’andthemajorcationareNa，KM礦Themajorsolublesaltin