line 
ince 
a able 
aconom- 
9f com- 
age are 
the 
guages 
nomy and 
ARS I 
ath 
sociated 
e matrix 
ed from 
algo- 
ithm by 
nalyze 
five 
(around 
less 
if one 
scale. 
ic sys- 
r concept 
develop- 
t. of 
some 
ine the 
tial 
itial 
the 
and 
atios 
ticular 
icated 
lent 
d for 
s de- 
rs, 
ider- 
n to 
atibility 
supple- 
= 1337 — 
*————U-— am o o o o o P omm 
THE GC^^S SYSTEM 
PURRUE UNIVEPSITY 
VEPSION | 
SEAPCH ACTIVITY - PREPAPATION OF THE UTILITY SURFACE, 
AREA 
BEING ANALYZED IS HORTH 
l i 
| WEIGHT I 
i 1 
FACTORS UTILIZED 
-——— e ub un 9o a» "Ue eo" 1e o qp vo 9» d» o QD "D cp "b .. >... > "D c "P mo MP Uo "D Cb Ce C e oco P 0o o m 
i 
1 2.00 | EARTHWORK COST FACTOR 
1 + 2.00 | PAVEMENT CONSTRUCTION COST FACTOP 
! 4,00 IRICHT OF WAY ACQUISITION COST FACTOP 
I 1.00 10-D ZONE TRIP IMDS 
(SERVICE fACTOP) 
I 
I 1.00 INON-DUPLICATION OF 
PRESENT ROAN HETWORE 
SEARCH ACTIVITY = GENERATION 
REPEATED USE OF A MODIFIED VERSION OF THE BPITISH 
OF ALTEPNATIVES. 
ROAN RESEAPCH LABCPATOPY MINIMUM PATH ALGORITHM 
GENERATES AS MANY AS SEVEN ALTERNATIVES, 
THE GENERATED ALTERNATIVES 
| | 
I CHOICE | 
) NUMRER '1 
1 
RELATIVE PATH | NUMBER OF | 
VALUE 
LINKS 
ADDED EEE RE EE ESE... 
a 8 
! I 
! 
gr aa] 
! ' 
FIGURE 3. 
TYPICAL 
GCARS OUTPUT TABLES.