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3PB۶ϩ
PBܵԭϞ۶ϩϹܵ“ܛS”uPBp͉͛_͵͜ߜܺ100rLʹPBůgԸеůõģcϩܲһӿMПۺͺӣBӿɿPBr^FFxʹõ֮١
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F҂ᘌůܲĵԁ킀
1BCM˹ܵMܵYڹܱϜpСˮůضȾƫ՚ɵůϵyвֽOĸg
PB=Xܹ>PERT=PE-x
2g/ɏԽgʩԽ㣬ˎҲ_ģ
PB>PERT>PEX>Xܹ
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PBPERT
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PB≥Xܹ>PEX>PERT
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