X()TQ05315A025426094(2004)0320188203,,,,,30%;800mm,100m,3,,,,1:,,,1,[13]:a.2m1,(1b),(1d),(1c);b.,;c.,;1d.,,(1e);8812004X,,1951,,300072e.;f.,2232b,,,,,,,a.b.c.22(Giltch)[1](3),,3a,3b,(15Pa),,a.b.31;2;3(),[4],4:(4)981313(5)(6)41;2;351;2;3461;2;3,,,3,,,11()(17).:,20032,,1()(14)1:,1996311,1991,20(20):2832402209436.9(:2003212231)GasDistributionDevicesinPackedColumnsTIANHuaming(TianjinUniversity,Tianjin,300072,China)AbstractTheairinletstructures,somenewtypegasdistributiondevicesandtheirmultioculardistributionstruc2tureformsinpackedcolumnswerepresented.KeywordsGasDistribution,PackedColumn,AirInletDevice0912004