简介：Asanoveltypeoffoundationinbeachandshallowsea,thebucketstructureisespeciallysuitableforcomplexconditionssuchassoftclaygroundandtheworsetypesofseaenvironments.Inthispaper,thebearingcapacityofamulti-bucketstructureisstudiedbyexperimentswithasinglebucketandfour-bucketfoundationinasaturatedsandlayer.Basedontheexperimentaldataandnumericalanalysisresults,thebearingcapacitybehaviorandthebucketgroupeffectarecomparedandanalyzed.Furthermore,someinfluentialfactors,suchasthesoiltype,theratiooflengthtodiameterL/D,theratioofthebucketspacingtothebucketdiameterS/D,andthebucketnumberareintroducedandtheireffectsonthemulti-bucketstructuralcapacityareinvestigatedTheverticalstaticcapacityadjustmentfactorisintroducedtoevaluatethebucketgroupeffectsofthemulti-bucketfoundation.

简介：Inthisstudy,wenumericallyinvestigatedthenonlinearfocusedwavegroupactiononatruncatedsurface-piercingstructure,anddevelopedatwo-dimensionalfullynonlinearnumericaltankusingthehigher-orderboundaryelementmethod.WedeterminedtheamplitudeofthewavecomponentsofthefocusedwavegroupbasedontheJONSWAPwavespectrum.Wediscusstheeffectsofthepresenceofasurface-piercingstructureonthecharacteristicsofthefocusedwavegroupandfindthatthelocationofthestructuredoesnotevidentlychangethefocallocationorfocaltimeofthefocusedwavegroup.Thelargestamplitudesoftherun-upandhorizontalforceonthestructureoccurwhenthefrontsurfaceofthestructureisatthefocallocation.Thecriticaldraughtandbreadthofthestructureoccurwhenthewaverun-upreachesitsmaximumalongthestructure.