() .
.

1950
1950 PERT/CPM
1960 PERT/CPM
, .
.
- * -


.
( )




.





1950, 60 PERT/CPM
1980 (PC) 1990
1970, 80 (, )
1980 . .
Artemis, PROJACS, G/C CUE .
1980 .
- * -



. .
.
.
() .
.
- * -


CM( : Construction Management) .
CM , .
CM .

.


- * -
?

?
(Product)
: .
: ()
: (Single Time Effort)
: (Unfamiliarity)

/

, , .
- * -
www.hnpsoft.com
PERT/CPM
PERT/CPM(Program Evaluation and Review Technique / Critical Path Method) 1950, 60 .
PERT/CPM NAS(Network Analysis System) , GANTT BAR CHART Network .
Gantt Chart
PERT/CPM Network
ADM Network
ADM Network
(Finish-To-Start ).
(Dummy Activity) .
Network .
- * -

FS (Finish to Start)
A B . Delay() B A Delay .
PM(Precedence Method) , AON(Activity On Node) ADM NODE( BOX ) (ARROW) .
FF (Finish to Finish)
A Delay B .
SS (Start to Start)
SF (Start to Finish)
- * -
ADM NETWORK PDM .
ADM , PDM ADM PDM .
PDM Network
- * -
PERT/CPM
PERT/CPM Network . (Activity) Network(PERT ) . Network 200 Activity .
Network Activity . .
(Update Schedule) (Target Schedule) , Network .
PERT/CPM (Critical Path) , Activity Activity . Activity . Activity .
- * -
PERT/CPM
Network ADM(Arrow Diagram Method) IJ Network Diagram. Activity .
. (Dummy) .
ADM .
Network , .
, .
- * -
Gantt Bar Chart (Network Gantt )
Network Gantt Bar Chart.
Gantt Bar Chart .
PERT/CPM .
.
Network Gantt
- * -



,
(Target Schedule)
(Baseline Schedule)

,
(Update Schedule) (Target Schedule)
(, , , )
(Activity) (, , , , )
(Resource) (, , )

(, , )

(Gantt )
EVM
- * -
,
.
(Time Now Date, Data Date)
, . ( ) , ( ) .
. , 2000 3 1 2000 3 1 0 0 .

, () () .
() () . “ ”( ) .
- * -
,
: 2000 1 1 6 30 6




2
3
4
5
6

2000 9 1

: (00:00)
: (24:00)
.
1

.
/
:
:
: 3

Q?/A!
Q1 : 1 2000 1 1 ? 2000 1 1
Q2 : 0 2000 1 1 ? 1999 12 31
- * -

.
, . .
, .
.

() (Work Breakdown Structure)
(Facilities Breakdown Structure)
(Area Breakdown Structure)
(Space Breakdown Structure)
(Cost Breakdown Structure)
(Organization Breakdown Structure)
(Responsibility Breakdown Structure)
(Resource Breakdown Structure)
(Level) , (Coding System) .
, .
- * -



, .
. ( .)
, .
(DB) .
- * -
(Activity)
(Activity)
() (). , .
: 1 A( ) ( )
.
() () .
. .
. , .
.
.

()
.
.
.
( , )
.
.
“ ” . ‘MEANS BUILDING CONSTRUCTION COST DATA’ “Daily Output” . .
Milestone() (Activity) Event.
Owner Client , , Event . Owner Client .
Milestone

: .

.
FOOTING (Ground Beam)




- * -

, , (Activity) .

.
. .
, .

.
. .
.
- * -
(Resource)
(Activity) (Crew) . . , .
(Operation)
.
(), .
.
,
.
. . .
.

- * -

.
.
(/)
(Time Analysis)
.
Network .
ES(Early Start : ) : .
EF(Early Finish : ) : (ES) .
LS(Late Start : ) : .
LF(Late Finish : ) : (LS) .
TF(Total Float : ) : . (LS – ES)
- * -

2
3
4
(7) 26 -10 = 16
7
8
9
(6) 22 + 6 = 28 (7) 26 + 7 = 33 (8) 24 + 2 = 26
(11) 38 - 5 = 33
(11) 38 - 4 = 34
(12) 41 - 3 = 38
:
.


Gantt : “” .
PERT : .
.
S-Curve .

(Target Schedule)
.
, (Update Schedule) .
.







(Activity) (), (), . () .
: .
: .


. .
.
.
.
.
.


- * -

Gantt : , .
PERT : Network Network .
S-Curve .

.




EVM

EVMS(Earned Value Management System)
Earned Value Management( ‘ ’ ) (Schedule) (Cost) , “(Budgeted Cost) (Actual Cost) ” “(Work Scheduled) (Work Performed) ” , , .

BAC(Budgeted cost At Completion) :
BCWS(Budgeted Cost of Work Scheduled) : ,
BCWP(Budgeted Cost of Work Performed) = Earned Value : ,
ACWP(Actual Cost of Work Performed) :
CV(Cost Variance) = BCWP – ACWP : ()
SV(Schedule Variance ) = BCWP – BCWS :
ETC(Estimate To Complete) :
EAC(Estimate At Completion) = ACWP + ETC :
VAC(Variance At Completion) = BAC - EAC :
EVM ?
EVM
(Activity) .
SV, CV
+
-
-
+
+
+
- * -
Target Schedule
Update Schedule
Time-Now Date

EVM
.
CV (CV : ), ( ) ( ) .
- * -

/ ()
WBS WBS,
WBS,



,
- * -
(Check List)
, , ( ) ?
?
(Activity) ?
() ?
?
?
?
? (ES, EF, LS, LF, TF )
?

?
? (ES, EF, LS, LF, TF )
? , ?
?
?

FAQs(Frequently Asked Questions) : .
Q1 : ?
Q2 : ?
Q3 : ?
Q4 : () ?
Q5 : ?
Q6 : , ?
Q7 : ?
Q8 : ? ? ? ?
Q9 : . . ?
- * -
PDM


DBMS 4
,

Nex-PERT
neoPLAN
PDM



Matrix
TIME INTERVALS