һӱʡ߿־Ը
־Ըע
¿ҲЙCһЩWУпܳF(xin)ԴrҪȡ־ԸĿĽȡᵽʷһεIJI(y)־ԸԴԲ(jng)ʿɾ20ԃ(ni)20֣־ԸԓԺУI(y)־ԸĿĸ߷ֵͷͶnɸУ(yu)ȡ
@Ҳζ20ԃ(ni)20֣ĿҲǿԅc־Ը
¿ҪŗCҪJxȡkeOc־Ըпܱȡ
ӱ߿־Ըָ
ȡOá֔(sh)־ԸO
߿eͨˇg(sh)wMȡ־Ը횷ϸУe͌I(y)I(y)xĿҪeαȡĿمӺm(x)־Ըȡ
һͨ
ͨ֞ǰͳҎ(gu)ȡ(j)߿ɿͨӋ(sh)1:1.2ͨһξͨӋ(sh)Դrͨξ鿼cȡͿƾͨӋ(sh)1:0.5ƾ
1.ǰ܊¡Mt(y)Wr(nng)ƣмίB(yng)Curˮƽ\ӆTwмg(sh)͵ıԼwмg(sh)ֱʿ͵ČŃɴ־ԸԌWУλ־Ըģʽ1־Ը1ԺУ־Ը2־Ը4ԺУ־ԸͨһξϿ־ԸҲ־Ըͨһξ¡ξϿֻ־Ը
2.УӋУˮƽˇg(sh)F͵ıһ־Ը1ԺУ־Ը
3.Ҏ(gu)δǰԡI(y)I(y)+WУλƽ־Ըģʽ־ԸԡI(y)I(y)+WУλƽ־Ըģʽ1I(y)I(y)+W1־Ըÿ־ԸĔ(sh)^961־ԸͨһξϿ־Ը2κ͵3־ԸͨξϿδȡһξϿ־Ը
ˇg(sh)
ˇg(sh)֞鱾ǰ͌ȡΡˇg(sh)Ļƾͨһξ(sh)Ҏ(gu)ĸI(y)eıˇg(sh)Ļƾcͨξͬ
1.ǰOñˇg(sh)ԺУˇg(sh)ƌI(y)Ո(zh)еٔ(sh)У벿TٸУʡٸУg(sh)I(y)֮ˇg(sh)I(y)ʡٹMмίB(yng)I(y)Ńɴ־ԸԌWУλ־Ըģʽÿֻ1ԺУ־Ը
2.ǰ֮ˇg(sh)־Ըy(tng)(lin)I(y)I(y)ƽ־ԸԡI(y)I(y)+Wλ־Ըģʽ1I(y)I(y)+WУ1־Ըÿ־ԸĔ(sh)^60УI(y)ƽ־Ըÿֻ1ԺУ־Ը
3.ˇg(sh)Ńɴ־Ը(jng)ʿԽMI(y)IJI(y)I(y)ƽ־Ըÿ־Ը1ԺУ־Ը֮I(y)ƽ־ԸI(y)I(y)+W־Ըģʽÿ־ԸĔ(sh)^60
w
w֞ǰͳҎ(gu)ɂȡΡwڌI(y)ɿϸԴ(ni)CϷ֔(sh)CϷ֔(sh)ՌI(y)ɿռ70%Ļɿռ30%kӋ(j)CϳɿwӋ(sh)1:1.2wһξwӋ(sh)Դrwξ鿼cȡͿƾ
1.ǰʡٹM͵ıŃɴ־ԸԌWУλ־Ըģʽÿο1WУ־Ը_wһξĿǰ־Ը
2.Ҏ(gu)δǰСI(y)I(y)+Wƽ־Ըģʽ־ԸԡI(y)I(y)+WУλƽ־Ըģʽ1I(y)I(y)+WУ1־Ըÿ־ԸĔ(sh)^601־ԸwһξϿ־Ը2κ͵3־ԸwξϿδȡһξϿ־Ը