2011 7 27

30

( 23 7

) 23 7

16 7 (2004 7 12 13 )

-1 23 7 1) 2) 3)

16 7

16 7 1 (

16

11)

16 7

23 7

23 7

16 7 60

(a) (c)

Characteristics of flood disaster caused by NIIGATA, FUKUSHIMA heavy rainfall, 2011, Faculty of Symbiotic Systems

Science, Fukushima University by Seiki Kawagoe, Mitsuhiro Nakamura and Yuri Esaka

-1 2004 2011

東北地域災害科学研究　第48巻（2012） 179

(a)

(b)

(c)

145km 2,729km

80km 1,050km

200m

( -1 )

2367.6mm(1981 2010 AMeDAS )

1950

11 13

23 7

-2

-3

(a) (c)

(a)

(b)

(c)

(a)

0 50 100(km)

Elevation (m)

Weather obs sta tion

Hydro power plant

Tadami

Kaneyama

Ina-RiverTadami-River Oze

Kaneyama

TadamiNango

Hinoemata

Water level obs station

Narado Y amaguchi

Hamano

Tateiwa

0 50 100(km)

Elevation (m)

Weather obs sta tion

Hydro power plant

Tadami

Kaneyama

Ina-RiverTadami-River Oze

Kaneyama

TadamiNango

Hinoemata

Water level obs station

Narado Y amaguchi

Hamano

Tateiwa

0 50 100(km)

Elevation (m)

Weather obs sta tion

Hydro power plant

Tadami

Kaneyama

Ina-RiverTadami-River Oze

Kaneyama

TadamiNango

Hinoemata

Water level obs station

Narado Y amaguchi

Hamano

Tateiwa

0 50 100(km)

Elevation (m)

Weather obs sta tion

Hydro power plant

Tadami

Kaneyama

Ina-RiverTadami-River Oze

Kaneyama

TadamiNango

Hinoemata

Water level obs station

Narado Y amaguchi

Hamano

Tateiwa

-1

( )

2011

2011

2011

252

( )

2011

2011

( )

2011

2011

2011

252

-2

180

2.00m

2

2

(b)

JR

252

14 547

2

95 kw 4)

(c)

( 1 ) 80cm

( 2 )

-4 24

JR 1

JR 2

JR 3

JR 4

252

Rainfall

JR 1

JR 2

JR 3

JR 4

252

Rainfall

-3

1

2

181

AMeDAS

2011 7

27 5:00 7 30 14:00

7 29 19:00

69.5mm 7 28 15:00

31.5mm

711mm(7

27 5:00 7 30 14:00) 278.5mm(7 27 5:00 7 29 21:00)

16)

350mm (7 27 13:00 7 30 24:00)

24 527mm 23 7

24

7 27 2:00 7 30 7:00

24 7 29 21:00 7 30 7:00 24

7 29 19:00 22:00

24

29

17:30 29 18:35 6

19:00 1 1

1

0.43m 0.85m 2.00m

1.15m 1.53m 0.8 0m/sec5)

0m/sec

-4

182

606) 7)

AMeDAS (1976

) (1976

) 1976

-5

1976 23 7

16 7 2004 7 16 18 16 7

1976 23 7

16 7

1960 1970

1969 8 7 11 44

44 ( ) 4 450mm 4

353mm 44 23 7

9 23 7

40

65

44 23 7

2.00m 2.50m

2.00m 2.50m

44

-5

183

2 5 1

2 5

1 40

-6

40

15

44

16 23

23 7

( )

S-8 ( )

1) 23 ( 9 ), http://www.fdma.go.jp/bn/data/ 23 ( 9 ).pdf, Cite viewed 2011/12/31.

2) wwwcms.pref.fukushima.jp/download/1/201107gouu-higai, Cite viewed 2011/09/29. 3) 23 , http://www.pref.niigata.lg.jp/bosai/H23gouu.html, Cite viewed

2011/12/31. 4) ( ), http://www.tohoku-epco.co.jp/news/normal/1183501

_1049.html, Cite viewed 2011/12/31. 5) , , , ,

Vol.117/No.2, pp.424-438, 2008. 6) 2 , , pp.1029, 1998. 7) , , pp.539, 1974.

( )

2011

2011

( )

2011

2011

-6

184