F(xin)ںܶͥ_ʼõůůůƬůݗĸӾů@ҲǼ˵ůձطӳ

䁵ůǰҪُů@rܶѾãmȻЈϳõĵůܷN࣬ÿNܲĵԺ̓rͬҲͲ֪xķNô҂ЈϳҊĵůܲķNɡ
ă(ni)ݕc̿ƕ҂пY(ji)һѼbůĕrͲuُ
֪R
PE-X(lin)ϩ
PE-RTߜؾϩ
PB۶ϩ
XPAP(lin)XͺϹ
֪R
1PE-X(lin)ϩ
PE-XռWůЈ60%
һfPEXaPEXbPEXcǰa(chn)ʽ^(q)ֵģabW(lin)c(lin)h(hun)(lin)ʽIJͬQϵһЩͨ^ߜҲɢϵy(tng)õBӹܲġ

PE-Xԭσr^(ni)֏SҌԭϵSxʹîa(chn)Ʒ|(zh)ױCڵůxĺʹ^@һcҪֵעxҎ(gu)I(y)Įa(chn)Ʒ
wPE-X(yu)cߜأ͉ʩ
ȱcܟۺҪýٽ^Bӻٽ^ҲпܼBٽ^ɿBܣԼùߵʩɞĿǰܲƓpxBӷȻ@ܼˇͲϵҪOߣɿĽY(ji)(gu)ƵęzyҲ@ܼʹõǰᡣ

2PE-RTߜؾϩ
ôBأ䲻Ҫ(jng)^W׃ǿ׃ƳɵĹܲģՓƷ|(zh)(wn)ĹܲߜdPEXܲƓpBӵԣҲһ
(jng)fPE-RTϩĿǰůЈҊĹܲҲǑ(yng)Ĺ֮ܲһһůԭϾЃ(yu)Խg͑(yng)_͵͜؛_ܳLˮܺϩ͟׃ܡpĕrßBޏͨJPE-RTϩůܲm60κβůϵy(tng)ʹ
һԒY(ji)PE-RT|(zh)(wn)ԃrȸů©ˮͬСԄ(w)xƷƮa(chn)Ʒ
3PB۶ϩ
PBܵԭϞ۶ϩϹܵ“ܛS”uPBp͉͛_͵͜ߜܺã100rLʹPBůgԸеůõģcϩܲһӿMПۺͺBӿɿPBr^FFxʹõ֮
4XPAP(lin)XͺϹ
XPAPQXܹ(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)^ʽů]лʹüܹܵÛϵ(sh)^ȻXܹܻһγ֮ͲΠˣbΠ^(wn)
Xܹɢϵy(tng)ܲĕr(jng)ûoܼbȻS˹MõĸߝqԼЧʵҕЈ~ȻԽԽɞ

˺PP-RҪӛסPP-RǽˮߜhPERTPEXҲXPAP PPRܿߵl(wi)gNϴůܲPPRǽ^õ
F(xin)҂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
PBPERT
4rֻfһrƷƿв
PB≥Xܹ>PEX>PERT
֪R
rԸߵPEܲô
ůܲĵıƷ|(zh)õĵůܲı^⻬@ɫs|(zh)ҵůܲ϶ůܲĵ̖Ҏ(gu)Ʒõĵůܲӡֱ^ҲÓ
CurPBFPEXߜܸPERTãXܹܿ?ji)BwxԸ(j)A(y)ԼʹҪ


