surrounding area and outside investors to benefit
through their efforts. For this reason, an in-depth study
is needed regarding the characteristics, potentials and
problems that exist in the design elements of the city
along the Gebang Lor corridor.
2 THEORITICAL REVIEW
Everything changes in a city are the result of the
development of the human population in the region.
Increasing human needs make a shift in human life
that not only lives but also to survive and not depend
on nature. Humans as social beings cannot live alone
therefore they form a growing population and have
their own goals. The study material for the theory of
primary Urban Design is closely related to the
problem of the population formed by the Gebang Lor
community and used in this study there are 2 (two),
among others:
1. Trancik (1986) explains 3 (three) main
theories of urban design to find out an area,
namely Figure ground, Linkage, and Place
2. In his book The Urban Design Process,
Shirvani (1985) mentions the realm of urban
design includes spaces between buildings,
spaces created for the community that are
related to the physical quality of the
environment. In addition, Shirvani also
determined 8 (eight) physical elements in
City Design, namely Land Use, Building
Form and Massing, Circulation and parking
(Circulation and parking), Open space,
Pedestrian ways, Activity support, Signage,
and Preservation, refer to historical
structures and places that are economically
and culturally important.
The secondary theory is also according to Trancik
(1986) in the book Finding Lost Space, which is the
activity of entering a function or quality of a certain
space significantly whose results expect to enhance
space quality and social quality and have implications
that extend to the surrounding area. The principles in
Urban Catalys according to Donn Logan and Wayne
Attoe in The Concept of Urban Catalyst are:
1. New elements modify the surrounding
elements.
2. The existing elements are enhanced or
changed in a positive way.
3. Catalytic reactions do not damage the
context.
4. The positive catalytic reaction is the same.
5. The design of the catalyst is very strategic.
6. A product that is better than the amount of
ingredients.
7. The catalyst can still be identified.
An urban catalyst or Urban Catalyst is a new urban
rebuilding strategy consisting of a series of projects
that encourage and guide urban development. Past
rebuilding efforts, such as urban reforms and large-
scale rebuilding projects. Sometimes Urban Catalyst
also often endangers the vitality of the city center.
The difference between catalytic cities and this
redevelopment strategy is that catalytic
redevelopment with a holistic approach, not a clean
approach, is to revitalize urban structures because
many cities consider catalysis as a means of
revitalization. Among the most well-known catalytic
projects are sports stadiums and arenas, but not all
catalytic projects must be designed on this large scale,
nor do all cities have the potential to successfully
maintain the city's development, according to
Cermetrius Lynell Bohannon in The Urban Catalyst
Concep (2004) . Some important points in carrying
out this Urban Catalyst design are:
1. Creating pedestrian traffic is the most
important way for a project to drive
development.
2. Development needs to be well designed and
connected with the environment visually and
physically.
3. An interesting development in pedestrian
traffic can function as an ease even if
pedestrians do not enter it.
4. The character of development that is
integrated with its ability to complete its
context can help make facilities that spur
development.
5. The project must be relevant to its location.
In this study, not all urban elements above are used to
analyze the whole. Some of them are modified,
adapted to the conditions of the surrounding
environment. In a city component can not be
separated from structuring theory, where structuring
a corridor is an important thing that needs to be
addressed in this research problem. The arrangement
itself has a better nature and can make an area or
corridor a comfort and in accordance with its
constituent elements. According to Pingkan (2013)
explaining the arrangement of the area or area is one
of the social engineering efforts held in an area and
carried out simultaneously with efforts to create a
comprehensive system related to activities that take
place in the region, taking into account environmental
quality. This is expected to present a new order that
can give hope for a higher quality of life. The process