简介:Owingtotheexistenceoftheflowfieldboundary,theshockwaveloadneartheboundaryisdifferentfromthefreefieldshockwaveload.Inthepresentpaper,thehullplateloadsubjectedtounderwatershockwaveisinvestigatedbasedonwavemotiontheories;inaddition,theexperimentalstudyofthehullplateloadiscarriedout.Accordingtothetheoreticalanalysisofthehullplatepressure,wefindthatthehullplatepressureoscillatesrepeatedlyanddecaysrapidlywithtimepassing,themaximumhullplatepressureis2/(1+n)timesthemaximumfreefieldpressure,wherenistheratioofimpedance,andtheimpulseismuchsmallerthanthefreefieldimpulse.Comparedwiththeexperimentalstudy,thetheoreticalresultsagreewellwiththeexperimentaldata.