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Ritsu KATAYAMA, Masato SHOZI, Yoshihide TOKIYA
Department of Architecture, Chiba Institute o
2-17-1, Tudanuma, Narashino 275-001 6C
f Technology,
hiba , Japan
p08katay@pf.it-chiba.ac.jp
Session PS ThS 20-
Key Words : Hanshin large earthquake ,
ABSTRACT
A Hanshin large earthquake which had dro
Kobe City caused a spreading fi
considered by verifying the analysis scal
Nakahara Ward) but also districts and the
As a result, to apply the remote
whether what possibility and the
1. Background and purpose of research
It becomes an age when a continuous measurement and
the watch of the city environment intended for the large
range are necessary along with the diversification and
extending the city environment. It is necessary to consider
a lot of problems that the city has in doing the urban
renéwal enough. Properties of the city environment are
, latest
data acquisition to Observe the transformation of the city.
3)
n In this research, to understand the district
characteristic of the city in pixel distribution situation by
the remote sensing analysis and the relation to the GIS data,
the following research developments were done.
2 Selection of district for investigation |
In the selection of the district for the research, 1 capital
and 3 prefectures (Tokyo, Saitama Prefecture, Chiba
Prefecture, and Kanagawa Prefecture) in the
overcrowdedness urban area which it was a lot of regions,
and was the populous districts were in the Tokyo Bay area
were paid to attention, Mainly the central area of Tokyo,
the region where the development act was remarkably done,
and the following 57 municipal districts were selected in
that in consideration of the influence on the city to the flow
of the change in the city environment and the population.
Table 1. List of 57 municipal districts for research
Urawa Yokohama
23 districts ; s ;
Saitara dhiya Totuka Izumi
Yano Sakae
Kawaguchi Kahoku Ada Kho!
. 13 municipal districts
Koshigaya :
Hatogya Kawasaki 7 districts | Urayau
TOTAL
1115
€ to not only the city level (Chiba Prefecture Urayas
town even number fields in detail and using the TM data and the IKONOS data.
sensing technology to the urban disaster pre I j i
problem and the proposal exist,
Application of Hight Resolution Data
NDVI(Vegetation Index)and Ul(Uurban Index)
Tokyo Bay shore district, TM and IKONOS, GIS a
nd Remote Sensing
statistical data had been united as a value per the unit area,
the relations between GIS items were found by the
correlation analysis and the factor analysis. And, the scatter
chart of the item with a high correlation was made, and it
Was assumed the index to understand properties of
n between the population density and
the green tract of land) from the position of each city on the
Table 2. List of city environmental survey index
I is population vs, all
Population by 65 years odor [Death toll
mom.
Number of those who
fnd empbym ent
im armfactumrs
industrial em pbyed
Number of the thi
R=-0.65