1、天津大學(xué)碩士學(xué)位論文天津人工海岸生態(tài)功能構(gòu)建機(jī)理研究姓名：郭江泓申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境科學(xué)指導(dǎo)教師：趙林201112ABSTRACTArtificialcoastresultedfromreclamationprojectandcoastalconstructionexertssevereimpactonecologicalenvironmentofcoastalzone，whichbringsaboutdegenerationo

2、fcoastalzoneecosystem，exacerbationofmarineenvironmentalpollutionandSOonTherefore，constructionofartificialcoastwithecologicalfunctioncaneffectivelyreduceadverseeffectproducedbyartificialcoastBasedonthis，thepaperstudiedonm

3、echanismofecologicalfunctionconstructionofartificialcoastaccordingtocharacteristicsofartificialcoastinTianjin，whichprovidesresearchfoundationandtechnicalsupportfordemonstrationprojectofecologicalfunctionconstructioninTia

4、njinandotherregionsOnthebasisofdeterminingecologicalfunctionconstructiontarget，ecosystemstructureandecosystemmaterialrecyclingofartificialcoastinTianjin，threekindsofselectedsalttolerantplantswerestudiedtodeterminetheirop

5、timumsalinitywhengrowinginTianjinArainwatercollectionsimulatorwasindependentlydesigned，andthefeasibilityofrainwatercollectionschemewasdiscussedthroughoperationandrelatedexperimentsofthesimulatorThreefreshwatersupplements

6、chemesincludingsolar—winddesalination，rainwatercollectionexpansionanduseofurbanreclaimedwaterwerecomparedandselectedtoobtaintheoptimalschemeFinallythereliabilityofecologicalfunctionconstructionschemeofartificialcoastwasd

7、iscussedthroughestablishmentofwatercyclemodelandanalysisofwaterbalanceTheresultsshowedthatthreekindsofsalttolerantplantscouldadapttotheclimateofTianjinandwerecapableofbearingacertaindegreeofsalinityinwhichthetamarixchine

8、nsishadthebestsalttolerantThecombinationofmulchplasticfilmandwaterkeepagentcouldsignificantlyreducewaterrequirementsofplantsAdoptingtheschemeofpavingthesoilintheupperandcollectingwaterinthelowercouldeffectivelycollectand

9、userainwater，andwatersavingirrigationwasachievedbypipedripirrigationRainwatercollectionexpansionwasthebestschemeinthethreefreshwatersupplementschemesOnlythefreshwaterobtainedfromrainwatercollectioncouldn’tmeetthewaterreq