chapter two - university of moratuwa
TRANSCRIPT
CHAPTER TWO
PHILOSOPHIES AND THEORIES ON URBAN
PUBLIC SPACES
CHAPTER TWO : PHILOSOPHIES AND THEORIES ON
URBAN PUBLIC SPACE
2.1 Philosophies and Theories on Urban Space
M o s t c o m m o n r e a s o n fo r u n d e r u t i l i z a t i o n o f l and , h a s b e e n the inab i l i ty
o f p u b l i c i n s t i t u t i ons o r loca l a u t h o r i t y to d e v e l o p the a p p e a r a n c e a n d
p h y s i c a l s t r u c t u r e o f t h e c i ty in a c o - o r d i n a t e d a n d p l a n n e d m a n n e r .
R e s p o n s i b l e a u t h o r i t i e s s h o u l d i m p l e m e n t s t r o n g po l i c i e s for spa t i a l
d e s i g n , a n d d e s i g n e r s m u s t u n d e r s t a n d the p r i n c i p l e s w h i c h u n d e r l i n e
s u c c e s s f u l u r b a n s p a c e s .
T o o v e r c o m e the u n d e r u t i l i z a t i o n o f l and , d e s i g n s s h o u l d b e g e n e r a t o r s o f
c o n t e x t a n d b u i l d i n g s , w h i c h de f ine s e x t e r i o r o p e n s p a c e s r a t h e r t h a n
d i s p l a c e it .
In a s u c c e s s f u l ci ty, we l l d e f i n e d o u t d o o r s p a c e s a re as n e c e s s a r y as we l l
d e f i n e d b u i l d i n g s .
T h e h i s t o r i c a l p r e c e d e n c e in u r b a n d e s i g n r e f l ec t t h a t s t r o n g r e l a t i o n s h i p s
b e t w e e n bu i ld ings a n d e x t e r n a l o p e n s p a c e s , t h e r e is a vas t d i f f e r e n c e
b e t w e e n m o d e r n ci ty a n d h i s to r i ca l c i ty . I m a g i n a t i o n a n d r e a c t i o n to a
s p a c e is l a rge ly d e t e r m i n e d by the way it is e n c l o s e d , v i sua l c o n n e c t i o n s
b e t w e e n b u i l d i n g s , i ts u s e r s and ac t iv i t i e s .
M a n y t h e o r i s t s e x p r e s s t he i r a p p r o a c h e s on u r b a n d e s i g n . K e v i n L y n c h
h a s s t u d i e d the m e n t a l m a p p i n g p r o c e s s o f i nd iv idua l s in the ci ty , R a l p h
E r s k i n r e p r e s e n t an a t t e m p t to r e s p o n d t o v e r n a c u l a r a r c h i t e c t u r e , o r g a n i c
spa t ia l s t r u c t u r e , a n d the na tu r a l s e t t i ng . G o r d e n Cu l l en e x p l o r e s t h e
e x p e r i e n c e o f s e q u e n c e t h r o u g h s p a c e , a n d L e o n K r i e r s h o w s tha t an
u r b a n des ign o f i dea l i sed pub l i c s p a c e s . L o r this s t udy , only C h r i s t o p h e r
A l e x a n d e r and R o g e r T r a n c i k ' s e x p l a n a t i o n o f "posi t ive u r b a n spaces* a r e
exp la in in de ta i l .
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T r a n c i k ( 1 9 8 6 ) , iden t i f i e s t h r e e a p p r o a c h e s in c o n t e m p o r a r y u r b a n spec i a l
d e s i g n .
a) F i g u r e g r o u n d t h e o r y
b) L i n k a g e t h e o r y
c) P l a c e t h e o r y
T h e f i g u r e g r o u n d t h e o r y is b a s e d on r e l a t ive l and c o v e r a g e of b u i l d i n g s
as so l id m a s s ( F i g u r e ) t o o p e n v o i d s ( g r o u n d ) . E a c h u r b a n e n v i r o n m e n t
h a s an ex is t ing p a t t e r n o f so l id s a n d v o i d s a n d h is t h e o r y a t t e m p t s to
m a n i p u l a t e t h e s e r e l a t i o n s h i p s by a d d i n g s u b t r a c t i n g f r o m or c h a n g i n g the
p h y s i c a l g e o m e t r y o f the p a t t e r n t o e s t ab l i sh a h i e r a r c h y o f s p a c e s -
d i f fe ren t s izes tha t a r e i n d i v i d u a l l y e n c l o s e d , b u t o r d e r e d in r e l a t i o n t o
e a c h o the r . T h e figure g r o u n d d r a w i n g is a g r a p h i c t o o l for i l l u s t r a t ing
m a s s - r e l a t i o n s h i p s , a t w o d i m e n s i o n a l a b s t r a c t p l an v i e w w h i c h s h o w s
t h e s t r u c t u r e a n d o r d e r o f u r b a n s p a c e .
Fig. (09) Nolli map of Rome The building coverage is denser than the exterior space, there by giving shape to the public openings - creating positive voids or "space as object".
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N o l l i m a p , is o n e o f overa l l c o h e r e n c e , f e a t u r i n g a m e s h b e t w e e n the
b l o c k p a t t e r n a n d i n d i v i d u a l b u i l d i n g s . O b j e c t b u i l d i n g s a r e d i s t i n g u i s h e d
by the i r l a r g e r c iv ic s p a c e s in f ron t , a n d m o s t p r o m i n e n t f ie ld o f t igh t ly
p a c k e d s t r e e t s a n d s q u a r e s w i t h i n t he c o n t i n u o u s b u i l d i n g m a s s .
T h e l i n k a g e t h e o r y is d e r i v e d f rom "lines'* c o n n e c t i n g o n e e l e m e n t to
a n o t h e r . T h e s e a r e f o r m e d by s t r e e t s , p e d e s t r i a n w a y s , l i n e a r o p e n s p a c e s
o r o t h e r l i nk ing e l e m e n t s tha t phys i ca l ly c o n n e c t p a r t s o f t he c i ty . T h i s
t h e o r y t r i es t o o r g a n i z e a s y s t e m of c o n n e c t i o n s or a n e t w o r k fo r
o r d e r i n g o f s p a c e s . M o v e m e n t s y s t e m s , an e f f ic iency o f t he i n f r a s t r u c t u r e
t a k e s p r e c e d e n c e o v e r p a t t e r n s o f de f ined o u t d o o r s p a c e s .
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Compositional Form •: .. \.M<gafQrmy.>\^ ^ > , v i : . , ^ . - > > . / . ' . Group Form
Fig. (11) * Composition form - individual buildings are composed on two dimensional
planes * Mega form - structures are connected to a linear frame work in a
hierarchical open ended system. * Group form - Linkage is naturally evolved.
The place theory gives physical space additional richness by
incorporating unique forms and details indigenous to its setting by adding
the components of human needs and culture, historical and natural
contexts. It tries to enhance the connection between new design and
existing conditions.
From this theory, the understanding in the cultural and human
characteristic of physical space.
Fig.( \2) Three major approaches to urban design.
Plact
i
P e o p l e r e q u i r e a r e l a t ive ly s t ab le sys tem o f p l ace in w h i c h to d e v e l o p
t h e m se lves , t he i r soc i a l l ives a n d the i r c u l t u r e . T h e s e n e e d s g ive m a n
m a d e s p a c e a n d e m o t i o n a l c o n t e n t .
T h e p r o b l e m h a s b e e n t h a t t he d e s i g n e r s h a v e b e c o m e o b s e s s e d w i t h a n y
o n e o f t h e s e t h e o r i e s , w h i l e s e t t i ng as ide the o t h e r t w o . T h i s a p p r o a c h is
n o t a d e q u a t e b e c a u s e l iv ing c i t ies cons i s t o f a l a y e r i n g o f e l e m e n t s . F o r
i n s t a n c e , if an u r b a n s i t u a t i o n is d e s i g n e d u s i n g the l i n k a g e t h e o r y a l o n g ,
it fal ls s h o r t b e c a u s e t h e p r o d u c t b e c o m e s n o n - s p e c i a l a n d t h e r e f o r e n o t
e x p e r i e n t i a l .
I f t he p l a c e t h e o r y is a p p l i e d w i t h o u t r e g a r d to t he o t h e r t w o t h e o r i e s ,
c o n n e c t i o n s o u t s i d e t he d e s i g n a re a n d n e w spec ia l o p p o r t u n i t i e s w i th in
m a y b e los t . C o n v e r s e l y , if t he figure g r o u n d t h e o r y is e x c l u s i v e l y u s e d
the r e su l t b e c o m e s to ta l ly spec i a l a n d u n r e a l i s t i c in t e r m s o f u s e r n e e d s
a n d i m p l e m e n t a t i o n .
T h e p a t t e r n s w e r a n g e d f r o m t h e l a rges t u r b a n sca le to t h e s m a l l e s t s ca l e
b u i l d i n g c o n s t r u c t i o n g i v e n by t h e A l e x a n d e r , C. ( 1 9 7 0 ) in h i s b o o k N e w
T h e o r y o f U r b a n D e s i g n .
"Move exactly, we begin to imagine a process of urban growth, or urban design that would create wholeness in the, almost spontaneously, from the action of the members of community provide that every decision at every instance was guided by centring process.
(Alexander, 1970 : p.45)
T o m a k e u r b a n d e s i g n w h o l e , it is a b s o l u t e l y e s sen t i a l t ha t t he s p a c e
c r e a t e d by the b u i l d i n g h a v e a pos i t i ve c h a r a c t e r . H e is h i g h l i g h t i n g
m a n y ru le w h i c h is i m p o r t a n t w h e n d e s i g n i n g "pos i t i ve u r b a n s p a c e s " .
In p r e s e n t day m o d e r n u r b a n s p a c e has b e c o m e n e g a t i v e a n d left o v e r
a f te r b u i l d i n g s a re bui l t . H o w e v e r , in all c u l t u r e s w h i c h p r o d u c e g r e a t
c i t ies and b u i l d i n g s , s p a c e was u n d e r s t o o d as a pos i t i ve t h i n g c r e a t e d by
the b u i l d i n g .
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Every b u i l d i n g m u s t c r e a t e c o h e r e n t a n d wel l s h a p e d pub l i c s p a c e n e x t to
it. E a c h t ime a b u i l d i n g i n c r e m e n t is bu i l t , it is s h a p e d a n d p l a c e d in a
s u c h a w a y tha t it c r e a t e s wel l s h a p e d p e d e s t r i a n s s p a c e .
T h i s s imply says
"building surrounded space" NOT "space surrounds
building "
If w e c o m p a r e a p l an o f a typ ica l m o d e r n c i ty , wi th for i n s t a n c e , t he g r e a t
nol l i p l an o f R o m e as in f i g . (13 ) , W e c a n see tha t it is the s p a c e w h i c h
is m a d e up o f s imp ly f o r m e d s h a p e s , whi le the b u i l d i n g s a r e m o r e
i r r egu la r , l o o s e r e l a x s h a p e s , w h o s e p r i m a r y func t ion is to s u r r o u n d the
s h a p e of t he i r s p a c e .
Fig. (13) Nolli plan of Rome Simply formed shapes.
Fig . (14) Modem city - Nolli Plan Buildings are simple shaped volumes, f l o a t i n g in a i l l -foimed space.
T h e b u i l d i n g p l a c e d in p o s i t i o n w h i c h f o r m s e x t e r i o r s p a c e w h i c h is
beau t i fu l ly d i m e n s i o n s a n d s h a p e . T h i s h e l p s to de f ine n e w p e d e s t r i a n s
s p a c e s .
A b u i l d i n g m u s t t e n d to c r e a t e a s y s t e m o f n o d e s a n d s t r e e t s . A c c o r d i n g
to the i m p o r t a n c e o f t h e b u i l d i n g a n d its l o c a t i o n , e a c h b u i l d i n g c r e a t e s
s p a c e o f a d i f f e ren t s i ze , so t ha t t h e r e is a c l ea r g r a d i e n t o f s i ze s in the
p e d e s t r i a n s p a c e w h i c h is c r e a t e d .
A l e x a n d e r , C . ( 1 9 7 7 ) g ives d e s i g n g u i d e l ines for u r b a n s p a c e w h e r e it
he lp s to c r ea t e m o r e p o s i t i v e o u t d o o r s p a c e s .
In eve ry p u b l i c s t r e e t s , it will swel l o u t is m o s t ac t iv i t i es t a k i n g p l a c e .
T h e s e w i d e n e d s p a c e s w h i c h can a c c o m m o d a t e t he p u b l i c g a t h e r i n g s ,
sma l l c r o w d s , w h i c h m u s t h a v e t h e i r p l a c e in t he life o f t he t o w n . It is t h e
s t r e e t s w h i c h f o r m t h e c o n n e c t i n g l ink a n d t h e u r b a n s p a c e .
"Make a bulge in the middle of public path, and make the ends narrower, so that the path forms as closure which is a place to stay, not just a place to pass through. "
(Alexander. 1977 : p.60)
In eve ry p u b l i c s t r ee t it will swe l l o u t w h e r e m o s t ac t iv i ty t a k i n g p l a c e .
T h e s e w i d e n e d s p a c e s w h i c h can a c c o m m o d a t e the p u b l i c g a t h e r i n g s ,
smal l c r o w d s w h i c h m u s t h a v e t h e i r p l a c e in t he life o f t he t o w n .
In m o d e r n ci ty p l a n n i n g , t h e r e is a t r e n d to m a k e pub l i c s q u a r e s t o o l a rge
a n d the r o a d s t o o w i d e . T h e y l ook g o o d o n d r a w i n g , b u t in t h e rea l life
t hey e n d u p as d e a d s p a c e s .
"Our observation suggests strongly that open places intended as public square should be very small.
{Alexander. 1977 : p.119)
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A n d f u r t h e r e x p l a i n i n g that they found it w o r t h bes t w h e n they h a v e a
d i a m e t e r o f a b o u t 60 ft - at th is d i a m e t e r p e o p l e o f t en g o to t h e m , they
b e c o m e f a v o u r i t e p l ace and p e o p l e feel c o m f o r t a b l e t h e r e . I f the d i a m e t e r
ge t s a b o u t 7 0 ft, the s q u a r e s beg in to s e e m d e s e r t e d a n d u n p l e a s a n t . O n l y
e x c e p t i o n , P i a z z a San M a r c o , T r a f a l g a r s q u a r e .
i f f ! B'l ' i ' i i i " ' - j -
B 1
• Ml
iiH IHJKi rfflffl ffllB
A p l a c e b e g i n s to s e e m d e s e r t e d w h e n it h a s m o r e t h a n a b o u t 3 0 0 s q u a r e
fee t p e r p e r s o n . And the o t h e r o b s e r v a t i o n d e p e n d s on the d i a m e t e r .
"A person's face is just recognisable at about 70 ft; and typical urban moist conditions, a loud voice can just barely be heard across 70 ft. This may mean that people feel half consciously they tied together in plazas that have diameter of 70 ft or less -where can make out the face and half hear the talk of the people around them; and this feeling of being at one with a loosely knit square is lost in the largest space.'"
(Alexander, 1977 : p.208)
T h e r e f o r e ru l e i s ; m a k e and pub l i c s q u a r e m u s h s m a l l e r t ha t y o u w o u l d at
first i m a g i n e ; usua l ly no m o r e than 40 to 6 0 ft a c r o s s , n e v e r m o r e t han 70
ft a c r o s s . T h i s app l i e s only to its w id th in the shor t d i r e c t i o n . In t he l ong
d i r e c t i o n , it c e r t a in ly be longer .
31
Fig. (16)
When creating open spaces, it should be a positive space where people
feel comfortable in spaces which are positive and use these spaces; people
feel relatively uncomfortable in spaces which are negative, and such
spaces tend to remain unused.
The open space is negative when it is shapeless; the redue left behind in
the manner which buildings which are generally reviewed as positive, are
placed on the land.
Fig. (' <ai Buildings that create
negative le It over spaces
Fig (17b) Buildings that create positive
outdoor open spaces.
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Fig . ( 1 8 ) N o l l i p l a n s R e a l e x a m p l e s
From the above figure (a), the plan of an environment where outdoor
spaces are negative, it see the building as figure and the open space as
ground. There is no reversal.
It is possible to have open space as figure and building as ground. It can
be clearly seen in the positive open space where building as figure and the
outdoor space as ground, and also the outdoor space as figure against the
ground of the building.
The plan have figure ground reversal.
Another way of defining difference between above two spaces is by their
degree of enclosure. The degree of enclosure also contribute to the
positive or negativeness of the space. Positive spaces are partly enclosed
at least to the extent that their areas seen bounded and the "virtual" are
which seems to exist is convex.
F i g . (19.) This s p a c e c a n b e fe l t , ll is d i s t i n c t ;i p l a c e
a n d it is c o n v e x
N e g a t i v e s p a c e s are so p o o r l y de f ined tha t y o u c a n n o t rea l ly tell w h e r e
t he i r b o u n d a r i e s a re , a n d to t he e x t e n d t h a t y o u can tell t he s h a p e s a r e
n o n - c o n v e x .
Fig . (20) T h i s s p a c e i s v a g u e , a m o r p h o u s n o t h i n g .
S o m e s c h o l a r s h a v e b e e n a r g u i n g a b o u t nega t ive a n d p o s i t i v e s p a c e s .
Cami l l i o S i t te h a s a n a l y s e d a l a rge n u m b e r o f E u r o p e a n s q u a r e s . H e
e x p l a i n s the s u c c e s s o f the l ively s q u a r e s ; w h e r e s o m e of t h e m w e r e
pa r t l y e n c l o s e d : a n d s o m e o f t h e m w e r e o p e n e d to o n e a n o t h e r so t h a t
e a c h o n e l e ads in to t he nex t .
S o m e w e r e a r g u i n g tha t p e o p l e feel m o r e c o m f o r t a b l e in a p l a c e w h i c h at
l eas t pa r t ly e n c l o s e d is h a r d to e x p l a i n . B u t it is n o t a l w a y s t r u e . F o r
e x a m p l e p e o p l e feel v e r y c o m f o r t a b l e e v e n in o p e n b e a c h , w h e r e t h e r e is
n o e n c l o s u r e at al l .
b u t smal l e r o p e n s p a c e s , e n c l o s u r e d o e s fo r s o m e r e a s o n , s e e m to c r e a t e
a fee l ing of b e i n g w a t c h e d o r o b s e r v e d and i n s e c u r e .
W h e n o p e n s p a c e is n e g a t i v e , e . g . - L s h a p e , it is a lways pos s ib l e to p l a c e
smal l b u i l d i n g s or b u i l d i n g p r o j e c t i o n s or wa l l s in such a w a y to b r e a k the
s p a c e in to pos i t ive s p a c e .
34
When existing open space is too enclosed, it may be possible to break a
hole through the building to open the space up.
"Make all the out door spaces which surround and lie between your buildings positive. Give each one some degree of enclosure surround each space with wings of buildings, trees, hedges, fences, arcades and trellised work, until it becomes an entity with a positive quality and does entity with a positive quality and does not spill out indefinitely around comers.. "
(Alexander, 1977 : p.522)
F r o m the a b o v e o b s e r v a t i o n w e can c o n s i d e r t ha t e v e n o p e n s p a c e s c o u l d
b e m a d e in to a l ively u r b a n e n v i r o n m e n t .
35
In a publ ic space i f there is a reasonable area in the middle , it will be
wasted unless there are trees, monuments etc . , p laces where p e o p l e fee l
comfortable , as easy as i f they can lean on the edge . Object in the middle
o f the space make it someth ing which g ives a strong and steady pulse to
the square, drawing p e o p l e towards the centre.
Remarks :
W h e n cons ider ing the above theories , we can c o m e to a c o n c l u s i o n that
all the theor ies and ph i lo soph ie s concentrate in relation to publ ic space .
( i ) T w o d imens iona l pattern o f the city
- c o m p o s i t i o n o f the building in ground
- art iculat ion o f the building
- treatment o f the ground
( i i ) Three d imens ional space , which cons is ts with,
- enc losure o f open space
- pos i t ive out door space
- e d g e o f urban space
O f f c e n t r e
F ig . ( 2 3 )
s p a t i a l c h a r a c t e r i s t i c s
36 ( i i ) T h r e e d i m e n s i o n a l s p a c e , w h i c h c o n s i s t s w i t h ,
- e n c l o s u r e o f o p e n s p a c e
- pos i t i ve o u t d o o r s p a c e
- e d g e o f u r b a n s p a c e
- spa t i a l c h a r a c t e r i s t i c s
( i i i) O b j e c t s in o p e n s p a c e
- o b j e c t s w h i c h h igh l i gh t t h e c e n t r e o f t h e s p a c e
- m a k i n g foca l p o i n t s
( iv) Soc ia l r e s p o n s e s in u r b a n s p a c e s a n d h o w p e o p l e r e a c t t o t h e
s p a c e a n d the ac t iv i ty .
O n c o m p a r i n g f a c t o r s a r e n o t e d to be c o m m o n to a l l . T h e s e f a c t o r s a r e
u n i v e r s a l t o all u r b a n d e s i g n s . All t h e s e t h e o r i e s g ive m o r e i m p o r t a n c e to
t he o u t d o o r pos i t i ve s p a c e s . W h i c h m e a n s u r b a n s p a c e s a n d its
c o n t r i b u t i o n to t he ci ty a n d soc ia l r e s p o n s e s in u r b a n s p a c e .
A b o v e m e n t i o n p a r a m e t e r s a re u s i n g to a n a l y s e t he u n d e r - u t i l i s e d ' u r b a n
v o i d s ' a n d the i r p o t e n t i a l to d e v e l o p as m e a n i n g f u l u r b a n s p a c e . In the
final c h a p t e r t h e s e p a r a m e t e r s will b e u s e d to a n a l y s e t h e s e l e c t e d u r b a n
c o n t e x t .
T o m a k e a l iv ing ci ty , d e s i g n e r s m u s t g ive p r o m i n e n c y to u r b a n pub l i c
s p a c e s . T h e qua l i ty o f a c i ty d e r i v e s f r o m the m e m o r a b i l i t y o f its u r b a n
p u b l i c s p a c e s . Ci ty b e i n g the u l t i m a t e g a t h e r i n g p l a c e for p e o p l e , its
c o u n t l e s s a n d va r i ed u r b a n s p a c e s a r e t he c e l e b r a t i o n of h u m a n
e x p r e s s i o n in r e l a t ion to c o m m u n i t y ac t i v i t i e s . T h e r e f o r e , it is i m p o r t a n t
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2.2 Urban Public Space
U r b a n p u b l i c s p a c e is a c o m m o n g r o u n d w h e r e p e o p l e c a r r y ou t t h e
f u n c t i o n a l a n d r i tua l ac t iv i t i e s that b i n d s the c o m m u n i t y . W h e t h e r in t he
n o r m a l r o u t i n e s o f da i ly life o r in p e r i o d i c fes t iv i t ies .
As p u b l i c life e v o l v e s w i t h the c u l t u r e , n e w types o f s p a c e s m a y b e
n e e d e d a n d o ld o n e s d i s c a r d e d or r e v i v e d . U r b a n p u b l i c s p a c e s a r e
d y n a m i c s p a c e s a n d a n e s s e n t i a l c o u n t e r p a r t to the m o r e s e t t l ed p l a c e s
a n d r o u t i n e s o f w o r k a n d h o m e life, p r o v i d i n g c h a n n e l s f o r m o v e m e n t ,
t he n o d e s o f c o m m u n i c a t i o n , a n d the c o m m o n g r o u n d fo r p lay a n d
r e l a x a t i o n . T h e r e f o r e ,
" Public space is the stage upon which the drama of communal life unfolds. The streets, squares and parks of a city gives form to the and flow human exchange. "
(Stephen Carr, 1992 : p.3)
In all c o m m u n a l life t h e r e is a d y n a m i c b a l a n c e b e t w e e n p u b l i c a n d
p r i v a t e ac t iv i t i e s . W i t h i n th is b a l a n c e , d i f fe ren t c u l t u r e s p l a c e d i f f e r ing
e m p h a s i s e s on p u b l i c s p a c e . C o m p a r e the La t in c u l t u r e s o f S o u t h e r n
E u r o p e , wi th t he i r d i s p l a y of wea l t h and civic and r e l i g i o u s p o w e r s in
p l a c e s , t o w n ha l l s , a n d c h u r c h e s the f aced to ma in s t r e e t s a n d s q u a r e s .
Wi th in M u s l i m c u l t u r e s o f N o r t h Afr ica , wi th the i r l imi ted n u m b e r o f
p u b l i c s p a c e s apa r t f rom m a r k e t s and s h o p p i n g s t r ee t s a n d ye t r ich des ign
a n d e x p r e s s i o n in the m o r e p r iva te d o m a i n s of h o m e , m o s q u e a n d
to u n d e r s t a n d t h a t U r b a n S p a c e s are e n h a n c e d a n d d e v e l o p e d a l o n g
e s t a b l i s h e d t h e o r i e s .
38
Fig. (24) European public space Dynamic square
culture, street as public space
T h e r e f o r e p u b l i c - p r i v a t e b a l a n c e is u n i q u e to e a c h c u l t u r e . It will shift
u n d e r the in f luence o f cu l tu ra l e x c h a n g e s , t e c h n o l o g y , c h a n g i n g po l i t i cs
a n d e c o n o m i c s y s t e m s and the e t h o s o f the t i m e .
N o r m a l l y in a well p a t r o n i z e d a pub l i c s p a c e p e o p l e g r a v i t a t e n a t u r a l l y
t o w a r d s the edge of it. T h e y d o n o t l i nge r ou t in the o p e n . I f the edge
d o e s no t p r o v i d e to l inger , the s p a c e b e c o m e s a p l a c e to pas s t h r o u g h , n o t
a p l a c e to p a u s e .
39
T h e r e f o r e it is very c lea r tha t pub l i c s p a c e s s h o u l d be s u r r o u n d e d wi th
ac t iv i t i es . T h i s m a k e s the edge o f the P u b l i c s p a c e live and h e n c e p e o p l e
arc a t t a c h e d to s tay on. T h e r e f o r e , p o c k e t s o f ac t iv i ty m u s t be in e d g e o f
these s p a c e s .
A l e x a n d e r ( 1 9 7 7 : p . 2 6 5 ) p o i n t e d out a s :
"The life of public square forms naturally around its edge .If the edge fails then space never becomes lively. "
In mos t u r b a n a reas these u r b a n pub l i c s p a c e s w e r e at the e d g e o f it.
2 .2 .1 T h e V a l u e s of U r b a n P u b l i c l i fe .
W h e n c o n s i d e r i n g a pub l i c s p a c e t h e r e a re th r ee p r i m a r y v a l u e s tha t
g u i d e d the d e v e l o p m e n t o f o u r p e r s p e c t i v e . T h e r e f o r e , p u b l i c s p a c e
s h o u l d be r e s p o n s i v e , d e m o c r a t i c a n d m e a n i n g f u l .
R e s p o n s i v e S p a c e s a re t h o s e tha t s e r v e s t he n e e d s o f the u s e r s . T h e
p r i m a r y n e e d s that p e o p l e seek to sat isfy t he pub l i c s p a c e a r e t h o s e for
c o m f o r t , r e l a x a t i o n , ac t ive and p a s s i v e e n g a g e m e n t a n d d i s c o v e r y .
D i s c o v e r y p r o v i d e s re l ie f f rom the s t r e s s e s o f dai ly life a n d b o t h ac t i ve
and pas s ive e n g a g e m e n t wi th o t h e r s p r o m o t e i nd iv idua l w e l l - b e i n g a n d
c o m m u n i t y . P u b l i c s p a c e can a l so be a se t t i ng f o r - p h y s i c a l l y a n d
m e n t a l l y r e w a r d i n g ac t iv i ty a n d v i sua l a n d phys i ca l c o n t a c t w i t h n a t u r e
and p lan t s can also r e su l t in i m p o r t a n t h e a l t h , a n d r e s t o r a t i v e b e n e f i t s for
p e o p l e .
Fig. (26) City park as a retreat
40
D e m o c r a t i c S p a c e s p r o t e c t s t he r igh t s o f the u s e r g r o u p s . T h e y a re
a c c e s s i b l e to all g r o u p s a n d p r o v i d e for f r e e d o m o f ac t ion but a lso for
t e m p o r a r y c la im and o w n e r s h i p . In a pub l i c s p a c e first t he r e s h o u l d be
phys ica l a c c e s s . F o r a s p a c e to be phys i ca l l y a c c e s s i b l e , it s h o u l d n o t
on ly be w i t h o u t b a r r i e r s to en t ry , it s h o u l d a lso be a wel l c o n n e c t e d to
p a t h s of c i r c u l a t i o n . T h e c o n n e c t i o n o f p a r k s to a d j a c e n t p a v e m e n t s , s ide
wa lks is an i m p o r t a n t a s p e c t o f this a c c e s s . In a d d i t i o n to th is , v i sua l
a cce s s o r vis ib i l i ty is i m p o r t a n t in o r d e r for p e o p l e to feel free to e n t e r a
s p a c e .
S y m b o l i c a c c e s s is the o t h e r i m p o r t a n t a c c e s s to a p u b l i c s p a c e . T h i s
i nvo lves t he p r e s e n c e o f u s e , in the f o r m of p e o p l e or d e s i g n e l e m e n t ,
s u g g e s t i n g w h o is w h o is n o t w e l c o m e in the s p a c e . T h e t e rn pub l i c o p e n
s p a c e imp l i e s the f r e e d o m to use a p l a c e , bu t the r e a re n u m e r o u s
c o n s t r a i n t s tha t p r o h i b i t or d i s c o u r a g e m e m b e r s o f pub l i c fo rm e x e r c i s i n g
the i r r i gh t s . T h e r e f o r e it is i m p o r t a n t to iden t i fy t h e s e qua l i t i e s e s sen t i a l
to the u r b a n s p a c e .
M e a n i n g f u l S p a c e s a re t h o s e tha t a l low p e o p l e to m a k e s t r o n g
c o n n e c t i o n s b e t w e e n the p l a c e , the i r p e r s o n a l life a n d the l a rge r w o r l d . A
c o n t i n u o u s l y u sed pub l i c s p a c e wi th its m a n y m e m o r i e s c an he lp to
a n c h o r o n e ' s s e n s e of p e r s o n a l c o n t i n u i t y in r ap id ly c h a n g i n g w o r l d .
Fig . (27) Public space which implise the freedom to use a place
41
Understanding how meanings are created can offer directions for design
for public spaces.
Designers should acutely aware of the quick pace of the social changes in
an society, it insists on the necessity of a clear and strong set of values in
changing context. A great public space will evolve arid endure, well
loved by the people in its reach, adding joy and meaning to their lives.
2.2.2 H u m a n Dimensions of Public life.
When designing a public space there are frequent tendency to emphasise
the physical qualities of a site to the exclusion of other entities, An
emphasis on physical attributes alone give a simplistic connection of
functioning of public spaces.
When studying a urban space it is very important to understand the
interaction of people and places and how this affects the function of that
setting. It considers a range of factors including the natural qualities of
the environment, the users and potential users, the cultural and
demographic backgrounds and their economic status. Therefore, it is
essential to understand the role that those play in peoples' lives, and why
spaces are used and ignored.
Fig. (28) Making a meaningful space Campo dei - Fiori -market place.
The specific reasons drawing people to public areas reflects many aspects
of life. A shop in a public place may enable a person to rest and escape
from confusion, noise and crowd, is a common need in complex urban
setting. These spaces acts as retreat for people.
2.3 'Urban Void' As Urban Public Space
In urban areas there are larger extent of lands which were under utilized
as well, but as a region most effective for urban spaces would be the
urban voids. The scope of this study is limited to under-utilised urban
spaces defining as 'urban voids', developing as urban public space.
2.3.1 'Urban Void' as Positive Urban space
With the vanishing of large open spaces in the heart of the city the time is
long overdue for a re-definition of the 'urban void' and the role of the
urban void as urban public space. It's very important urban spaces in the
city,because a great deal of available open land now consist of parcels,
many of them are at present either junk piles, garbage heaps or slums,
back yard in most cities. Thousands of these plots are owned by the
authorities or private owned and in slum areas, where the need is crucial
for new development Urban spaces could contribute effectively to city
life and they have become necessities, by definition.
There presence must be felt every were through out the area on the way
to work on the way home as well as during the lunch time.
"A city environment should encourage its inhabitants particularly those from crowded areas, to walk or remain out doors for trees in a pleasant atmosphere or a small retreat of green will not only drew people from their houses but provide an essential contrast to world of cars, sings, sand and gases that permeate our street. "
(Alexander, 1977 : p. 72)
In a city under utilized urban spaces are troubling not only because of
wasted and missed opportunities they imply, but also their frequent
negative effects. They have the same problems as streets with out eyes,
and their danger spill over into areas surrounding ,so that streets become
known as danger place too and are avoided. Most of the under utilized
urban spaces and their surroundings suffer from vandalism.
Providing more recreational facilities help to reduce crime, but dozens of
small parks scattered at random, even hundreds of them. However the
horror in the city that does not mean we should not develop the remaining
open spaces. W e should develop them establish manner.
'Urban Voids' are concerned as;
"unutilized, under-utilised or abandoned land or areas and premises which exist in urban areas due to outdated use"
(Perera, 1994 : p.34)
These urban voids can be converted to urban public space such as
surrounded public gathering place with pockets of activity, small, partly
enclosed area at the edges ,which jut forward into open spaces between
path edge of waterfront, or canal banks contain activities, which make it
natural for people to pause and get involved. These spaces have the
ability to enhance and strengthen the public realm.
In a open tendency is to take up position from which is protected ,partly
at their backs and the way this fact tends to make the action grow around
an edge.
2.3.2 'Urban Void' as Vest Pocket Park
In cities urban public spaces, though impressive in terms of size, do not
serve their people well. Mere size is not a sufficient measure of
adequacy. Urban public spaces are for people and to perform their
function properly. Urban spaces are not mere amenities; they are now a
necessity; therefore these spaces are ideal for the office worker who
works in the heart of the city to spend their lunch hour etc. Also for
44
c o m m e r c i a l d i s t r i c t s , i n t e r e s t i n g p laces for the t i red s h o p p e r to p a u s e for
a m o m e n t to res t .
T h e r e a re m a n y s p a c e s o f ' U r b a n v o i d s ' w h i c h no t as pub l i c o p e n s p a c e s
tha t e n h a n c i n g c i t y ' s c h a r a c t e r . Of ten t oday ci t ies a re c o n s i s t e d wi th
p a r k i n g lo ts , but they a r e n e g l e c t e d , they s h o u l d be r e s c u e d .
T h e r e a re m a n y e x a m p l e s of u r b a n vo ids in dense ly bui l t l o c a t i o n s
o c c u p y i n g a r e a s b e t w e e n bu i ld ings an b o u n d e d by s ide wa lks a n d wal ls o f
ex i s t ing b u i l d i n g s . T h e c lass ic u r b a n void n o w c o n v e r t e d to ves t p o c k e t
p a r k - P a l e y P a r k in N e w Y o r k on 5 3 s t ree t in the m i d d l e of the d e n s e c i ty .
* 1
\ r )Y
Fig.(29) Paley park, New York.
H i g h - r i s e b u i l d i n g s a n d n a r r o w s t r ee t s s u r r o u n d s pa l ey pa rk in N e w Y o r k .
P a v i n g t e x t u r e s a re u s e d to def ine ma jo r f u n c t i o n a l d iv i s ions o f the s p a c e ,
a n d the e n t r a n c e f rom the n a r r o w city s ide wa lk is i n t e r r u p t e d by the
c h a n g e in p a v i n g a n d s m a l l e r c lu s t e r s of t r e e s .
Fig . ( 3 0 ) Entrance to the park from the narrow side walk
4 5
Fig (31)
This wall of water in paley park draws out street noises and establishes a delightful oasis of tranquillity in the midst of urban frenz..
U n l i k e m a n y p a r k s the i n t i m a c y of P a l e y Pa rk in N e w Y o r k c i ty e n c o u r a g e s c o n v e r s a t i o n . T h e s o u n d o f s t r ee t t raff ic is m a s k e d by the s o u n d of the f o u n t a i n .
Fig.(32) Paley park 'This is the end product of traffic;this is the place which traffic brings you.with out enclosure traffic becomes nonsense' ("Cullen, 1961: p. 25)
Fes t iva l m a r k e t p l a c e s a re n o t a lways d e v e l o p e d w a r e h o u s e s o r o ld
b u i l d i n g s . B a l t i m o r e ' s i n n e r h a r b o u r a re is o n e e x a m p l e . D o w n t o w n
B a l t i m o r e is l o c a t e d d i r ec t ly a c r o s s the m a j o r t h o r o u g h f a r e .
46
Fig . ( 3 4 ) P r e v e n t a c t i n g a s barr i er s t o w a t e r front
• • • • • • • • • • • I T o p r e v e n t t h e m a c t i n g as b a r r i e r s to the w a t e r f ron t s e v e r a l e n t r a n c e s
w e r e p l aced a l o n g the l eng th if e a c h h a r b o u r p l ace b u i l d i n g s . T h e y
p e r m i t t e d d i rec t p a s s a g e to the w a t e r e d g e t h r o u g h s p a c e d b e t w e e n the
re ta i l a r eas wi th in the b u i l d i n g .
In loca l c o n t e x t , in K a n d y w h i c h cons i s t of u r b a n p o c k e t in the m i d d l e o f
the t own , w h i c h func t i on well and this is a v e r y g o o d a t t e m p t in m a k i n g a
u r b a n space m e a n i n g f u l l y .
47
Fig. ( 3 5 ) George E.de Silva park,Kandy.
Then pub l i c s p a c e s a r e succes s fu l , t hey a re i n c r e a s e d to p a r t i c i p a t e in
c o m m u n i t y ac t iv i ty . W h e n c o n v e r t i n g an u r b a n v o i d to p u b l i c s p a c e ,
b e c a u s e of the i r sca le a n d s ize , p e o p l e f rom d i f fe ren t cu l t u r a l g r o u p s c a n
c o m e t o g e t h e r . As t h e s e e x p e r i e n c e s are r e p e a t e d , pub l i c s p a c e s b e c o m e
ves se l s to ca r ry pos i t i ve c o m m e r c i a l m e a n i n g s .
T h e s e pub l i c s p a c e a re to p lay s u c h a v a l u a b l e ro le in s h a p i n g a n d
m a i n t a i n i n g pub l i c c u l t u r e a n d it c an be a m i s s i o n a c c o m p l i s h i n g in f u t u r e
d e v e l o p m e n t o f the c i ty .
T o d e v e l o p u r b a n vo id as pub l i c s p a c e , spa t ia l a t t r i b u t e s a n d so ca l led
c h a r a c t e r i s t i c s are v e r y e s sen t i a l . T o u n d e r s t a n d the s p a c e , t he b a s i c
spa t ia l a t t r i b u t e s will be s t u d i e d in d u e c h a p t e r .
References - Chapter T w o
1. A l e x a n d e r , C. ; New Theory of Urban Design, O x f o r d U n i v e r s i t y P r e s s , N e w Y o r k , 1 9 8 7
2. A l e x a n d e r , C. ; Pattern Language, O x f o r d U n i v e r s i t y P r e s s , N e w York , 1 9 7 7
3 . C a r r , S. ; F r a n c i s , M . ; R iv l in , G. ; S t o n e , A. ;
Public Space, C a m b r i d g e U n i v e r s i t y P r e s s ,
1 9 9 2
4. Cu l l en , G. ; Townscape, T h e A r c h i t e c t u r a l P r e s s , 1 9 6 8
5. T r a n c i k , R. ; Finding Lost Spaces, 1 9 8 6