YӍ
|
ĤVC(j)VC(j)xͺ^VeӋҪᘌĤVC(j)(yng)ڭh(hun)ИI(y)ÓˮxO(sh)Ӌ(sh)U(^VeO(sh)ӋӋ)Ӌ㷽НԼҸȷ@ЩO(sh)ӋӋ㷽(dng)У_(sh)(j)Դ^ȡh(yu)Ȳô˷Ӌ^Ve ĤVC(j) 1^Ve(bio)ע(bio)a(chn)ĉVC(j)^Veÿƽ(yng)15LĹwݷe 2VǰweV1Vǰĺˮa=97.5%~99.2%((jng)ֵ) 3VweV2Vĺˮb=75% 4Vÿ쉺VΔ(sh)t 5ƽⷨV1(1-a)=V2(1-b)óV2=V1(1-a)/(1-b) 6^VeS=1000V2/15/t=1000V1(1-a)/(1-b)/15/t 磺̎ˮ30000m3ˮ̎Sa(chn)Ľ^s7.2sǰຬˮʞ98%tsǰҺweV1=360m3ÿ칤3txÉVC(j)^Ve飺 S=1000360(1-98%)/(1-75%)/15/3=640m2 (j)Ӌó^Ve640m2Hx^Ve(yng)ԴӋՓֵ_܉M̎Ҫ עeVC(j)ӋfĤVC(j)cֻͬljVĺˮ^s60%~65%ӋrՈ(j)HĺˮӋ㡣 |