ܶ͑ɻ䁵ůȥЈ(chng)˹ȻôƷ(gu)(ni)ĵ(gu)(gu)Ӣ(gu)Ǹۻy@Dzϣx(g)ůƷô@ôyôx
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ڻgһ(g)g
͞ҷքevһ£
1.
PERTPeǾϩPertǸPeַQߜؾϩܜض60oܛϻϷʹ^öС^(q)ɢI(y)ĵĵůضȿܕ(hu)60Ӱ푉ɰȫ[h
Ŀǰܶ(gu)a(chn)ƷƵĵͶ˹߀@NţS߀кܶ_l(f)̎ĵůҲ@N?yn)r(ji)ˡ
ԘI(y)?c)xůr(sh)һҪֻƷƣҪֻ r(ji)
2.
PERT-2ҲߜؾϩL(zhng)ܜض70̕r(sh)95ȣѽ(jng)^mϱйůҪˣ_(d)70ˮصС^(q)r(ji)Ҳ^mУ(dng)PertҪF
3.
PexPexǽ(lin)ϩ(j)a(chn)ʽַ֞Pex-aPex-bPex-cֻҪ(lin)_(d)Ҫϛ]ʲô^(q)eֻܛPex-aPex-cPex-bO(sh)y෴䶬Pex-b(jin)ֱǹ˵ج(mng)DƬ䁵ĺÿĵů(hu)Pex-b͛]^(q)eˆ(dng)ȻУPex-aPex-bǼӻW(xu)|(zh)(lin)ģa^bǹ(hu)КPex-ba(chn)^̕(hu)(du)wɂԚWSa(chn)Pex-bӡ@ɷNˮ(du)wá
Pex-c(lin)|(zh)ҲǾϩrĤԭϣPex-cȫˮܺ͵ů
PexܿL(zhng)95ˮ¹̕r(sh)ض120fPex-cĿǰ^ĹܲģLJ(gu)(ni)ֻһa(chn)߀]Pex-cǿ϶M(jn)ڵPexܾ͛]c(din)ˆ(dng)ȻܟBǵů˲ß^B@(g)䌍(sh)Ҳǃ(yu)c(din)ôfأůܱںһ2.0ܱPertܟ۟ҲǺܲȫǵůôkЌý^oȫ㡣
4.
Pb۱ϩܛȻߜ@ôõĖ|ůܿ϶ܺPb(do)ܲҲ̈́@Qǃ(yu)òůܾͲ?yn)ůҪɢy䁵ůҪh(yun)xPb
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(gu)a(chn)ƷţS@Ŀǰ_(ti)Ј(chng)ϱ^ҊĎׂ(g)ƷSPex-bţPertStʯ{(ln)ʯA+蹸ܽy(tng)y(tng)ˣå䌍(sh)Pert Pex-bͮ(dng)
(gu)a(chn)ƷƵůԒͿlʩˇloĺȻăr(ji)С
^Ŀǰ߀]Ҋ(gu)a(chn)ůeעoĺˇڴr(ji)(zhn)оʩ
M(jn)Ʒƣ
M(jn)ƷƣִġWZáM(fi)Ъ߀кܶ
ͬһ(g)ƷãmȻǵ(gu)ƷȻЇ(gu)(ni)a(chn)ͼM(jn)ڡ(gu)a(chn)O(sh)似g(sh)ԼԭȻǁ(gu)˾ԃr(ji)Ҳ(hu)X϶xԭbM(jn)ڵ
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ֻҪfM(jn)ֲDZǼٵںֻM(jn)Ʒ(gu)(ni)a(chn)^ԭbM(jn)?yn)Wޱ횲
Pex-bM(jn)ڵģٵWͲa(chn)Pex-cfM(jn)ڵ(gu)(ni)a(chn)
һrԭbM(jn)5Ȼȫ(gu)a(chn)ƷƻNƇ(gu)(ni)a(chn)
eM(fi)Ъοִ˹ȷ5ܶ(gu)(ni)a(chn)
M(jn)ڵůƷһ㶼^עʩoĺòþͲһձȇ(gu)a(chn)ƷƿV?yn)ߵǸ߶·(rn)g܉֧κõʩoġ
ʲôůҪ
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҂֪ˮr¾͕(hu)g(x)ˮr(hu)ֳ
䌍(sh)Ҳ(hu)ϻԌ(du)ڵůfԷֹůϻL(zhng)ʹÉԷֹˮyTl(wi)ԡɢPgҲֹůY(ji)(x)ֳֹճa(chn)
҂(hu)l(f)F(xin)ů܉ĵı^٣ǷˮyT^еĴ_ˡе©ˮʲô?yn)fĸg܉p@ЩطĸgL(zhng)ĉp©ˮİl(f)lϣTһصˮɽ
ʹõůĿ͑(hu)l(f)F(xin)ů]ЎǰʹñڒtĿ͑(hu)l(f)F(xin)ȻXǰ@ǵůˮճڱڒtQ͵ůܱˮ(hu)͵ůܵČ(do)ϵ(sh)ɟɢů͛]ǰˣڒtҲǰM(fi)
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Ʒ|(zh)xM(jn)ڵůܡ
õĮa(chn)Ʒõʩõķ(w)r(ji)Ȼ(hu)ߡ
r(ji)(w)a(chn)ƷʩVҲDzܴġ
M(jn)Ʒƃr(ji)ͽܶҲߡ
YRFʲô߀ôIһ(g)
M(jn)Ʒ(jng)(zhng)IJǃr(ji)ϲg̓r(ji)M(fi)Ⱥw(hu)xM(jn)Ʒ
xM(jn)ƷǞ˺õĮa(chn)Ʒͷ(w)Ҹ(jng)(zhng)ҲļʩĸҎ(gu)ļҲϹܲĸļҷ(w)
(hu)γԸ(jng)(zhng)Ǯa(chn)Ʒʩ(w)õĽ(jng)N
ҪڴIȇ(gu)a(chn)ֱȇ(gu)a(chn)|(zh)õĹһփr(ji)Xһ؛
̓r(ji)ʲôx(gu)a(chn)Ʒ
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һǜpٱںߴ
ѵůܵıںı푪(yng)ԓ_(d)2לpٵ1.9ףѵůܵă(ni)ı(yng)_(d)20לpС19ס
ǿs̹ܲL(zhng)
ÿPL(zhng)ȱ(yng)200ĵůܿs̞ÿPֻ180
ԭŪ̓
һЩůSԭГٵֶ廨TñĤPE80PE100(j)ܲ(ˮ)PERTPERTIðPERTIIϣßoҎ(gu)۾۶ϩPBR(ؼtɫ)ðPBPPBϻPPHðPPRijijƵA䌍(sh)PERTܡڛ](bio)ʾԭ(hu)͑`Ԟܲġ
ů䌍(sh)]жټg(sh)ͶY(g)50fž_Sa(chn)pertpex-apex-bҲya(chn)Ψһyȵpex-cĿǰ(gu)(ni)ֻһ(g)Sa(chn)
(gu)a(chn)ůƷƅ^(q)e͛]ʲô^(q)eSҳ˸һɫҲ㲻ʲô(jng)(zhng)
(gu)a(chn)ܽ킀(g)tʯŪ(g)Gց킀(g)A+ܣό(sh)(sh)fpert2Ͳˆ
˼ҾͲ
ʲô
?yn)ɫ]ʲô^(q)eѽȻô^(q)eNأ
(gu)a(chn)S_l(f)˟o(sh)(g)(jng)Nһ(g)С^(q)һȫuţġȫuSȫuǵġ
ҽţXѽ
Ҽ80/ƽ
IҼҵİɣҼ75/ƽ
IҼҵİҼ70/ƽ
IҼҵİɣҼ65/ƽ......
Ҹ(jng)(zhng)ĶlҸ80Ǽ߀(zhn)ѵİ߀Һù˱ֻʹεıذ壬εĹжε
BʩϹ......
C|(zh)Dzܵһ݅Ӷܵ
еĘI(y)(w)Tˮ늹ֻuȥʲôһˆ}lҲҲֻԼJ(rn)
ů߀ǽhxI(y)ůͨ˾
f@ôůܵôx
1.(j)A(y)Ʒ|(zh)xM(jn)ƷơҲxM(jn)ƷƇ(gu)(ni)a(chn)ϵЮa(chn)Ʒԃr(ji)ȕ(hu)hһx5
2.̓r(ji)x(gu)a(chn)Ʒ(gu)a(chn)һֻLJ(gu)a(chn)̫࣬㲻þȦҪxI(y)ůͨ˾
3.cһζƷƺ̓r(ji)翴Ʒ|(zh)ʩˇ@P(gun)I뻨X͵ý(yng)r(ji)XƷ|(zh)
ϺYI(y)ůͨ˾I(y)ůʩF(tun)(du)I(y)ۺ(w)Ҏ(gu)bͬU(xin)ͬ
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