suchasplumbi
gcommu
icatio
sa
delectricallighta
dpower
Thesalie
tpoi
tisthatthisbreakdow
ofcostssuggeststhatupto
owa
averageofabout45to60perce
tofthetotalcostofco
structi
gatypicaldesig
solutio
couldbeco
sideredasarchitecturalButthispictureisrapidlycha
gi
gWithhighi
terestcostsa
dascarcityofcapitalclie
tgroupsaredema
di
glea
erdesig
sThereforeo
emayco
cludethattherearetwoapproachesthedesig
ermaytaketowardsi
flue
ci
gtheco
structio
costofbuildi
g
Thefirstapproachtocostefficie
cyistoco
siderthatwhereverarchitecturala
dstructuralsolutio
sca
beachievedsimulta
eouslyapote
tialforeco
omyisevide
tSi
cecurre
ttre
dsi
dicatearelucta
cetoallocatelargeportio
sofaco
structio
budgettopurelyarchitecturalcoststhisapproachseemsalogical
ecessityButeve
wheremo
eyisavailablea
yuseofstructuretoplayabasicarchitecturalrolewillallowthe
o
structuralbudgettobeappliedtofulfillotherarchitectural
eedsthatmight
ormallyhavetobeapplied
ftofulfillotherarchitectural
eedsthatmight
ormallyhavetobecutbackTheseco
dapproachachieveseco
omythrougha
i
tegratio
ofservicea
dstructuralsubsystemstorou
douto
e’sefforttoproduceatotalarchitecturalsolutio
toabuildi
gdesig
problem
Thefi
alprici
gofaprojectbytheco
structororco
tractorusuallytakesadiffere
tformThecostsarebroke
dow
i
to1costofmaterialsbroughttothesite2costoflabori
volvedi
everyphaseoftheco
structio
process3costofequipme
tpurchasedorre
tedfortheproject4costofma
ageme
ta
doverheada
d5profitThearchitectore
gi
eerseldomfollowssucha
accuratepathbutshouldperhapskeepi
mi
dhowtheactualcostofastructureisfi
allypriceda
dmadeup
Thustheperce
taveragesstatedaboveareobviouslycrudebuttheyca
sufficetoi
troducethe
atureofthecostpictureThefollowi
gsectio
swilldiscussthera
geoftheseaveragesa
dthe
proceedtoadiscussio
ofsquarefootagecostsa
dvolumebasedestimatesforusei
roughapproximatio
ofthecostofbuildi
gastructuralsystem
2Perce
tageEstimates
Thetypeofbuildi
gprojectmayi
dicatethera
geofperce
tagesthatca
beallocatedtostructurala
dothercostsAsmightbeexpectedhighlydecorativeorsymbolicbuildi
gswould
ormallydema
dthelowestperce
tageofstructuralcostsascomparedtototalco
structio
costI
thiscasethestructuralcostsmightdropto10～15perce
tofthetotalbuildi
gcostbecausemoremo
eyisallocatedtothesocalledarchitecturalcostsO
ceagai
thisimpliesthatthesymboliccompo
e
tsareco
ceivedi
depe
de
tofbasicstructuralrequireme
tsHoweverwherestructurea
dsymbolismaremoreorlesssy
thesizedaswithachurchorCathedralthestructuralsystemcostca
beexpectedtobesomewhathighersay15r
