F(xin)ںܶͥ_ʼõůůůƬůݗĸӾů@ҲǼ˵ůձطӳ
䁵ůǰҪُů@rܶѾãˡmȻЈϳõĵůܷNÿNܲĵԺ̓rͬҲͲ֪xķNˡô҂ЈϳҊĵůܲķN
ă(ni)ݕc̿ƕ҂пY(ji)һѼbůĕrͲu(do)ُ
֪R
PE-X(lin)ϩ
PE-RTߜؾϩ
PB۶ϩ
XPAP(lin)X(f)Ϲ
֪R
1PE-X(lin)ϩ
PE-XռWůЈ60%
һfPEXaPEXbPEXcǰa(chn)ʽ^(q)ֵģabW(xu)(lin)c(lin)h(hun)(lin)ʽIJͬQϵһЩͨ^ߜأҲɢϵy(tng)õBӹܲ
PE-Xԭσr^(ni)֏SҌԭϵSxãʹîa(chn)Ʒ|(zh)ױCڵůxĺʹ^@һcҪֵעxҎ(gu)I(y)Įa(chn)Ʒ
wPE-X(yu)cߜ͉ʩ
ȱcܟۺҪýٽ^Bӻٽ^ҲпܼBٽ^ɿBԼùߵʩɞĿǰܲƓpxBӷ(dng)Ȼ@ܼˇͲϵҪOߣɿĽY(ji)(gu)ƵęzyҲ@ܼʹõǰ
2PE-RTߜؾϩ
ôB䲻Ҫ(jng)^W(xu)׃ǿ׃ƳɵĹܲՓƷ|(zh)(wn)ĹܲġߜdPEXܲƓpBӵҲһ֡
(jng)fPE-RTϩĿǰůЈҊĹܲҲǑ(yng)Ĺ֮ܲһһůԭϾЃ(yu)Խg͑(yng)_ܡ͵͜؛_ܳLˮܺϩ͟׃ܡ(dng)pĕrßBޏ(f)ͨJ(rn)PE-RTϩůܲm60κβůϵy(tng)ʹ
һԒY(ji)PE-RT|(zh)(wn)ԃrȸů©ˮͬСɣԄ(w)xƷƮa(chn)Ʒ
3PB۶ϩ
PBܵԭϞ۶ϩϹܵ“ܛS”uPBp͉͛_͵͜ߜܺ100rLʹãPBůgԸеůõcϩܲһӿMПۺͺӣBӿɿPBr^FFxʹõ֮١
4XPAP(lin)X(f)Ϲ
XPAPQXܹܣ(ni)(c)MɲͬҲ͘(gu)NXܹ
1(ni)(c)ϩgXһˮܵ
2(ni)Ӟ齻(lin)ϩӞϩ
3(ni)(c)齻(lin)ϩ
(yu)cߜ100%P(gun)ܲĵʹÉҪ
rFĿǰҪڸʽ͵ůБ(yng)^ࡣʽů]лʹüܹܵÛϵ(sh)^ȻXܹܻһγ֮ͲΠbΠ^(wn)
Xܹɢϵy(tng)ܲĕr(jng)ûoܼb(dng)ȻS˹MõĸߝqԼЧʵҕЈ~ȻԽԽɞ
˺PP-RҪӛסPP-RǽˮߜhPERTPEXҲXPAP PPRܿߵl(wi)gNϴůܲPPRǽ^õġ
F(xin)ڣ҂ᘌůܲĵԁ킀
1?ji)BCM˹ܵMܵY(ji)ڹܱϜpСˮůضȾƫˣ՚ɵůϵy(tng)вֽO(sh)ĸg
PB=Xܹ>PERT=PE-x
2g/ɏԽgʩԽˎҲ_ģ
PB>PERT>PEX>Xܹ
3ɷɟۄtýٽ^һ̶Ƚ^g^©ˮ
PBPERTԡ
4rֻfһrƷƿв
PB≥Xܹ>PEX>PERT
֪R
rԸߵPEܲô
ůܲĵıƷ|(zh)õĵůܲı^⻬@ɫs|(zh)ҵůܲ϶ůܲĵ̖Ҏ(gu)Ʒõĵůܲӡֱ^ҲÓ
CurPBFPEXߜܸPERTXܹܿ?ji)BwxãԸ(j)A(y)ԼʹҪ