: ( - )

( )1- : (cpm) 2- ( GERT, PERT ) . . - - . . , .GERT:(Graphical Evaluation & Review Technique) PERT:(Program Evaluation & Review Technique) CPM: Critical Path Method

:1- : , , , , 2- ( project planning) 3- 4- 5- : ,

6000 . 1917 . 1950 . 30 40 . 1957 . Lockheed Aircraft Booz, Alien, and Hamilton 1959 PERT .Due Pont and Remington and Univac 1959 / (CPM) .

: . 1- , . : : : : .-12- 3-

2- , .deliverable : 1- .2- 3- . .

3- . , . . 4- . . . . ((WBS .

5- . (Resource) (renewable resource) (working or labor)(non-renewable resource) (material) .

: - --- ...

: . : :

: .

6- . .(CBS) . .

Production planning

Pm techniquesYesNo

( )

:WBS . . :1- : 80 2.2 . 678 5000000 . 6* 365 * 5000000 =(11 ) 1000 11000 .

2- 20 150 180 .3- ( out source )4- ( i . MARR )

5- 4 6-

7- 8- : : : 1- : . .2-: ..... .3- : .OBS4- ( ) : . customer

6- . .(consultant)7- .(contractors)(out sorce)- : - :

Microsoft project : 1992 user friendly( )

Primavera: .

:1- :Scope timecost2- 3-

2- 850 20% 3- . 4- . PMPM5- .6- 90000 7- .1- . :

:1- 2- ( ) 3-

4- ()

5-

6- :

7- :

WBS: Work Breakdown Structure . . .Activity or Task . .

WBS: Work Breakdown Structure

:

2- :WBS . . 1 2 .

3- :WBS . L1L2L3

WBS WSB 1- 2- 3- 4- :WBS1- .2- .3- 4- .5- 6- .WBSWBSWBSOBS

: . .WBS :1- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12 13- 14- 15- . ( .

: . 10 11 . : :

:1- 2- ( . )WBS . :WBS: PBS( product Breakdown Structure) PBS

: FBS( Functional Breakdown Structure) ( ) ( .PBSPBSFBS

6 : . . .

: . . . :

1- ( ) ( ) .2- .

: : 1- .2- .3- .4- .5- .6- .

:1- .2- 3- .

1- 1-1- 1-2- 2- 2-1- 2-1-1- 2-1-2- 2-1-3- 2-2- 2-2-1- 2-2-2- 2 -3- 2-3-1- 2-3-2- 3- 3-1- 3-2- 3-2-1- 3-2-2- 3-2-3-

: : :Activity on Node (AON) :Activity on Arc (AOA) 1- Activity on Node (AON)

.

---ACDDA,B,C,FEG,H,IABCDEFGHIJ

2- Activity on Arc (AOA) . .Event:1- .2- .3- 3 .1- 2- 3-

:Activity on Arc (AOA) 1- . .

: .

3- . .5- . .

1- .2- .3- .4- .5- . :

:1- : . 1 2 .2- : . :1- .2- .3- .4- 5- .6- ... .

:Ciritical Path Method (CPM)

() --BBCD,EA,CF,G7486912155ABCDEFGH

070441212121241012212133273338

111804412181818152112212133333338

ij .TF = LS - ESTF = LF - EF : . . . . .(Critical Path)

:2115151515131399211111081010330775

: : . .1- 2- 3-

6-17-68-79-89-86-17-68-700001 2-14-28-42-18-44-22222 3-17-33-17-355 3 5-38-58-55-3664

PN (Precedence Network) . .

.

ESDEF LSLF

FS=nSF=nSS=n

FF=n

3 . (30 ) A (30 ) B ( 30 ) C

1SS+102SS+10

1 : 2 : n ( 30 ) ( )1SF+30

: