ИI(y)
(j)^VLٵĴ_m
(j)ͬI(y)ra(chn)кܶNxӋ㌦xmʮҪxķкܶͨfm^VLپڌmxrҪ˽Ҫ(sh)Ӌ֮ǰҪ֪Щʲôˇ(sh)˽еĔ(sh)(j)xҲͻ^VLһx^oO䎧ҪM;ԼpOx^СҲӰa(chn)yԝMmҪ
mwԠeԼωm|(zh)ǛQ^VLٵĴСҪͨҪճm]Ĕ(sh)(j)ʹߵČ`(jng)xȡͨLʽm^VL 0.61.3m/s֮g}_ʽm1.22m/s֮gwSʽm0.50.8m/s
mӋ
(1)һ^VLٞ0.5~3m/minrww50~500Pa֮gڿ]wY(ji)(gu)rͬr]һă
(2)O䱾wY(ji)(gu)ָwijmڣmڮa(chn);
(3)V, ָĩVۉmrVϵs50~150Pa
(4)VیӵۉmӵsɃV5~10
(5)֪˲m3^VͿ
4.wĶӋ
(1)ҪrlµĚwHͨ^ʽmOĚw߀Ҫ]m©L
(2)(j)йSČH\н(jng)zyYρ_ȱҪĔ(sh)(j)ɰa(chn)ˇ^̮a(chn)ĚwӼֻMĿ՚(s20%~40%)Ӌ
(3)a(chn)^̮a(chn)wǹB(ti)µĚwMxͱ^rtҪQ˜ʠB(ti)µĚw
һƪ: ĺmVӰ
һƪ: I(y)^VкˮԼAȌmVӰ