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人工鱼礁礁体稳定性研究.docx

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人工鱼礁礁体稳定性研究 【Abstract】 Artificialreefs(ARs)havebeenwidelyusedasatooltoenhancemarinebiodiversityandfisheriesproduction.ThestabilityofARstructuresisakeyfactortoensuretheirlong-termeffectiveness.Inthispaper,wereviewedtheresearchonthestabilityofARsanddiscussedthefactorsthataffectthestabilityofARstructures.WealsoprovidedsuggestionsforARdesignandmanagementtoimprovethestabilityofARs. 【Introduction】 Artificialreefs(ARs)arehuman-madestructuresthatmimicnaturalreefstoenhancemarinebiodiversityandfisheriesproduction.ARscanprovidehabitatsformarineorganisms,improvefisheriesproductivity,andenhancerecreationalopportunitiesforpeople.ARshavebeenusedinvarioustypesofmarineenvironments,includingrockyintertidalzones,coralreefs,estuaries,andoffshoreareas.ThebasicfunctionofARsistoprovideahardsubstrateforattachmentofmarineorganisms,whichmayeventuallyformacomplexanddiverseecosystem. However,theeffectivenessofARsdependsontheirstability.AstableARstructurecanprovidealong-lastinghabitatformarineorganismsandenhancefisheriesproduction.Ontheotherhand,anunstableARcanposehazardstomarinelife,fishermen,anddivers,andmayalsocausedamagetoadjacenthabitats.Therefore,itisvitaltodesignandmanageARstructuresinawaythatensurestheirstability. 【FactorsaffectingthestabilityofARs】 ThestabilityofARsdependsonarangeoffactors,includingwavedynamics,sedimentcharacteristics,designandmaterialsoftheARstructure,andthesurroundingenvironmentalconditions. 1.Wavedynamics WavedynamicsplayacrucialroleindeterminingthestabilityofARs.WavescanexertaconsiderableforceonARstructures,leadingtomovementanddestabilization.Themagnitudeanddirectionofthewaveforcedependonwaveheight,wavelength,andperiod,aswellasthedepthofthewater.Therefore,ARstructuresshouldbedesignedandsitedinawaythatconsiderstheprevailingwaveconditions. 2.Sedimentcharacteristics SedimentcharacteristicsalsoaffectthestabilityofARs.ThetypeandthicknessofsedimentaroundtheARstructureinfluencethebuoyancyandfoundationofthestructure.SiltandclaysedimentsmayreducethestabilityofARsduetotheirl