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2021-06-18T13:43:16+09:00
2021-06-18T13:43:16+09:00
2021-06-18T13:43:16+09:00
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Ritsumeikan Univ.KO-469
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(In chapter 4, sediment hazardous area in historical city is analyzed, ba\
sed on governing equations of debris)Tj
-1 -1.5 Td
(flow. In order to investigate present issues of countermeasures against \
flood and sediment hazards with)Tj
0 -1.5 TD
(attention focused on residential area endowed with cultural heritage in \
Kyoto, data analyses, survey of)Tj
T*
(method to predict hazard zone and hazards zone mapping are conducted. Th\
e results are summarized as)Tj
T*
(follows.)Tj
1 -2.5 Td
(In prefectural Kyoto area, water induced flood and sediment disasters ta\
ke place probably anywhere and)Tj
-1 -1.5 Td
(every year. In Kyoto city area, residential region spreads actively to n\
orthern and western mountain-sides)Tj
T*
(during latest 90 years. A simple equation of motion for soil block is us\
eful for estimating hazard zones. There)Tj
T*
(are residential regions endowed with cultural heritage in the potential \
hazard area.)Tj
1 -2.5 Td
(Present study is preliminary and many problems should be analyzed: Espec\
ially in these study topics, it is)Tj
-1 -1.5 Td
(very important how to treat with local phenomena using simple, general m\
ethods. Proper countermeasures for)Tj
T*
(residential region with cultural heritages will be reconsidered taking i\
nto account the law to protect cultural)Tj
T*
(heritages and places around them, scenery and so on. In this study, prop\
osal of sediment hazardous area in)Tj
T*
(historical city can help the planning of land use, though we do not eval\
uate flow characteristics of debris flow)Tj
T*
(such as kinetic energy, fluid force and impact force. In order to mitiga\
te those disasters by means of direct)Tj
T*
(and indirect countermeasures, it is necessary to include characteristics\
of floods and sediment movement)Tj
T*
(under the high resolutions. Specially, it is considered that there are s\
everal additional problems for the)Tj
T*
(countermeasures of historical city, even if the countermeasures successf\
ully are conducted in urban area)Tj
T*
(against the plan size of external force. Because the city included histo\
rical scenery is constituted of cultural)Tj
T*
(heritages such as architecture, painting, sculpture and craft product. T\
herefore, it is very important how to)Tj
T*
(prevent such cultural heritage from natural disasters. In conducting the\
countermeasures, cultural)Tj
T*
(environments should not be changed. There are several problems to be sol\
ved for countermeasure, which is)Tj
T*
(proper to each historical city.)Tj
1 -2.5 Td
(In chapter 5, the summaries of obtained results of present study are des\
cribed.)Tj
ET
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