һ ˮ ů
ˮ ů Ҳ ˮ ů ָ ˮ 60͵ڵµ̹ϵͳһѭҽȹܼȴ͵棬ʹ¶Ⱦȷɢڿռ䣬ͼ1ʾȷŶϽеĴһذɒůȶȡůʽһĵر¶ȴ趨ڶʮĶʮȣΪ¶ϽдҲҹͳҽ”㶥”Ľۣٽ㲿ѪҺѭ
ˮůĵPDFأ
http://www.bjht.com.cn/upload_files/article/114/1_1399354847_2672042.pdf
ˮůRARĵأ
http://www.bjht.com.cn/upload_files/article/114/1_1399354862_856778.rar
1
һ ǰ
ֽǷӳԼסķݣʱˬڶʱůҪʹԼסķݲůЧˣ˷ˮůϵͳ¶ȵ⣬¶ϵĵ·Ƚ¶ȴڣٴeůԵȡůҲΪܶͥװѡ
ͼ ˮů֮¶ʾͼע
2
ˮůҪṹ
ˮůΪϲּ²֣ůܡּˮů̹ܡܡ㡢²㡢ůڹ¯¿ȡ
һů
ůȶԻܳѹֳ࣬ PERT ܡPE-Xa ܡPE-Xb ܡPE-Xc ܡPB ܵȣֵůֳܵɲͬȼÿֵůܲIJͬ۸ԵҲһPERT ܺ PPR Ϊһͥѡͼ 2 ʾ
ͼ PERT ů
ע
ּˮ
ůݽƵIJͬԼռͬĻ·ҲǷּˮĹܣͼ 3 ʾˮϵͳУÿȹΪˮˮˮˮװáҲÿ·ϒշֹڷ·ܵƻʱҲѸٹرط
3
ؽůϵͳȫرաּˮҪɷˮܺͼˮɣзˮˮͷڽͷšշܱȡ
ˮҪܽˮָ䵽֧ѭ
ˮ֧ѭּˮˮеˮڡ
ͼ ּˮװ̬֮-ע
ݡ乩ů 3.2.6 涨УIJϽʺʹ C15 ɰʯΪ嵽ʮסȹܵȲСʮסǶˮůʩȵĹ涨ֹ涨ˮů̹ܵĹã
ʮȹܣܵϵĺԼԼ̹ܵȷԪѹ
ʮҲﵽȼȵЧܣʹȵĴذ棬ڿռı
4
¶ҲƽĽһĺȣܴﵽĿġǣĺԵҲӰ쵽ڵĜQߡṹԼͶʷãԻĺҲ̫ʩĺӦúȵʱйģȲԽϴȵ·̾Խﵽ¶ȵҪõʱͻԽԽԽԽȲԽ¶ȶԽǿ͵ʱԽȶԾԽáˮůռ˺ܴҪԡ
ע 4
ģ²
ˮůɢ֣һϵɢһµɢϵɢɷȴڵЧµʧȡˮůȱԱ£˷ʧDZҪDZ¡²÷㣬²ܳ²ϵĶṹˮ֣ϵԽԽǿʧ࣬ڱ²ʩϣڱ
5
ˮʾ
ͼ ˮů֮²ʩ
ע
壩ůڹ¯
ڹ¯ȼڹ¯ļƣһȼΪҪԴṩůʵľӼҹůˮļ豸ԽӲɢƬůͷ̹ܵȶɢϵͳȼڹ¯ȼ¯ͥСͻʽȼ¯Ҫڴͼйȣڹ¯ڷֻʽͥůͼ
6ʾ
6
ůڹ¯
Ρ
ˮůŵ㣺ûޕN·գʹõͳɱԴû©ķգͳһ滮ʹýʹóɱ
µȹܲIJûнӿҲû©ұʵ飬ԭϵʹɴ50ϣůƬʹҪ
ˮůȱ㣺붨ά·©ˮɱڰ¯ըգ¿زȷ·ǰ²õ߶ϣסûа취ʹõͳɱԴԿռʹö˷Դ˿ռ䣬ȵذ壬ľذ˵ױΡ