Theexperimentalstudiesofthewavebreakingeffectsonfreakwavegenerationarepresentedwithinafinite-depthrandomwavetraininalaboratorywavetank.Themainattentionispaidtotheabnormalindex,AI=Hmax/Hs,beingusedtocharacterizethefreakwaves,andthechangesofthecoefficientduetowavebreaking.Theresultsshowthattheoccurrenceprobabilityoffreakwaveeventsinnon-breakingwavesismuchlargerthanthatinbreakingwavesandsuchoccurrenceindeepwaterislargerthanthatinshallowwater.
