YӍ
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ĤVC(j)VC(j)xͺ(jin)^(gu)VeӋ(j)Ҫᘌ(du)ĤVC(j)(yng)ڭh(hun)ИI(y)ÓˮxO(sh)Ӌ(j)(sh)U(^(gu)VeO(sh)Ӌ(j)Ӌ(j))Ӌ(j)㷽НԼҸȷ@ЩO(sh)Ӌ(j)Ӌ(j)㷽(dng)(du)_(sh)(j)(li)Դ^ȡãh(yu)Ȳô˷Ӌ(j)^(gu)Ve ĤVC(j) 1^(gu)Ve(bio)ע(gu)(bio)a(chn)ĉVC(j)^(gu)Veÿƽ(du)(yng)15LĹwݷe 2VǰweV1Vǰĺˮa=97.5%~99.2%((jng)(yn)ֵ) 3VweV2Vĺˮb=75% 4Vÿ쉺VΔ(sh)t 5ƽⷨV1(1-a)=V2(1-b)óV2=V1(1-a)/(1-b) 6^(gu)VeS=1000V2/15/t=1000V1(1-a)/(1-b)/15/t 磺̎ˮ30000m3ˮ̎Sa(chn)Ľ^s7.2sǰຬˮʞ98%tsǰҺweV1=360m3ÿ칤3(g)txÉVC(j)^(gu)Ve飺 S=1000360(1-98%)/(1-75%)/15/3=640m2 (j)Ӌ(j)ó^(gu)Ve640m2(sh)Hx^(gu)Ve(yng)ԴӋ(j)Փֵ_܉M̎Ҫ עeVC(j)Ӌ(j)f(shu)ĤVC(j)cֻͬljVĺˮ^s60%~65%Ӌ(j)r(sh)Ո(qng)(j)(sh)HĺˮӋ(j) |