ИI(y)
(j)^VL(fng)ٵĴ_m
(j)ͬI(y)ra(chn)кܶNxӋ㌦xmʮҪxķкܶͨfm^VL(fng)پڌmxrҪ˽Ҫ(sh)Ӌ֮ǰҪ֪Щʲôˇ(sh)˽еĔ(sh)(j)xҲͻ^VL(fng)һx^oO(sh)䎧ҪM;ԼpO(sh)x^СҲӰa(chn)yԝMmҪ
mwԠeԼωm|(zh)ǛQ^VL(fng)ٵĴСҪͨҪճm]Ĕ(sh)(j)ʹߵČ`(jng)xȡͨL(fng)ʽm^VL(fng) 0.61.3m/s֮g}_ʽm1.22m/s֮gwSʽm0.50.8m/s
mӋ
(1)һ^VL(fng)ٞ0.5~3m/minrww50~500Pa֮gڿ]wY(ji)(gu)r(yng)ͬr]һă
(2)O(sh)䱾wY(ji)(gu)ָwijmmڮa(chn);
(3)V, ָĩVۉmrVϵs50~150Pa
(4)VیӵۉmӵsɃV5~10
(5)֪˲m3^VͿ
4.wĶӋ
(1)ҪrlµĚwHͨ^ʽmO(sh)Ěw߀Ҫ]m©L(fng)
(2)(j)йSČH\н(jng)zyYρ_ȱҪĔ(sh)(j)ɰa(chn)ˇ^̮a(chn)ĚwӼֻM(jn)Ŀ՚(s20%~40%)Ӌ
(3)a(chn)^̮a(chn)wǹB(ti)µĚwM(jn)xͱ^rtҪQ(bio)(zhn)B(ti)µĚw
һƪ: ĺmVӰ
һƪ: I(y)^VкˮԼAȌmVӰ