, , . , "" , 2.3.1.
.
1. .
(WBS), . 䳿 , ' . , , ' 2.5.
2.5 -
| () | , | ||
| ϳ | - | ||
| - | |||
| , | 512, 522 | ||
| - | |||
| 523, 533 |
2.
' , , .2.8. , , . , , , 䳿 1 䳺 8.
2.8 - ѳ
3.
(), 2.8, 䳺 1 䳺 8 :
- 1- : 1-2-5-7-8;
- 2- : 1-3-5-7-8;
- 3- : 1-4-6-7-8.
䳺 , - .
, (.2.5):
- 1- : 10+20+14+20=64 ;
- 2- : 8+120+14+20=162 ;
- 3- : 8+90+6+20=124 .
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2- - 162 . 162 . 521, 522, 523 534 , - .
4.
, . , . "" . 1, 511, 521 531 800 "" . , 511 10 , 800 10- (0+10=10). 512 800 10- 800 30- (10+20=30) ..
, . , 511 , 10- . 512 11- 30- ..
.
(ES - Early Start) - .
- (EF - Early Finish) - .
ֳ :
EF = ES + ti + 1; (2.1)
ES+1 = EF + 1, (2.2)
EF - - ;
ES - - ;
ti - - ;
ES+1 - +1.
" ", 䳿 .
, .2.6.
2.6 -
| () | , | () | () | |
| ϳ | ||||
| , | ||||
5.
, . , , , , . .
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" ", 䳿 .
ϳ (LS - Late Start) - , .
ϳ (LF - Late Finish) - .
LS = LF - ti + 1, (2.3)
LF-1 = LS - 1; (2.4)
䳿 , , 2.7.
2.7 -
| () | - , | () | - () | ϳ () | ϳ - () | |
| ϳ | ||||||
| , | ||||||
2.7 . . , - , . .
6.
, ( ), . ֳ . ' .
(F - Float) - , , . ³ :
Fi = LSi - ESi (2.5)
Fi = LFi - EFi. (2.6)
2.8 , .
2.8 -
| - | () | - , | () | - () | ϳ () | ϳ - () | , |
| ϳ | |||||||
| , | |||||||
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, .
, .
