ThepaperstudiedthedistributionlawofXinjiang’sheavyrainintime-area-depthbytheoreticalexpressiondeducedfromtheentropymaximumprincipleandfoundsomeregularitiesofheavyrainfallinXinjiangbasedonanalyzing32-yearobservationaldatafromabout400hydrologicalandmeteorologicalstations.IthaspracticalsignificanceforstudyingXinjiang’sheavyrainfall,designingwaterconservancyandreducingfloodcatastrophecausedbyheavyrain.
