http://www.suiri.civil.yamaguchi-u.ac.jp/

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• http//www.suiri.civil.yamaguchi-u.ac.jp/
• kido_at_.yamaguchi-u.ac.jp

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?????(runoff simulation model)???
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???(rational formula) ????(unit-hydrograph) ????
?(storage function method) ?????(kinematic wave
method) ??????(tank model)
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??20?????????????????????
20?
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??????????60?
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??40????????????????????
A?????
B?????
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Q
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20?
40?
60?
80?
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??60?(?????????)???????????????????
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????????(?????)
r??????(?????mm/h)
A????(?????km2)
Qp?????(?????m3/s)
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L??????????????????(m)?S??????
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??1

• ????(??2km2,????0.8h)?????15mm/h,????3h???????????
  ?fp?0.6???,??????????

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??2

• ????(??2km2,????0.8h)?????15mm/h,????3h???????????
  ??3??????fp?0.8???,??7??0.5???????????????????

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A
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1.5???????
B
A
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1.5Q
Q
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T
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0.5?????????????
A
B
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??A??????

??B?????????????????????A??????????????!!

??????????????????????? ??????????(??????)???????
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P.43 ??3.1
1???10mm????????????(m3/s)
???
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??????????(p.44)
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78????(20mm)??????
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89????(30mm)??????
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910????(5mm)??????
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?? p.51?????3???????3.1?????????p.187???3.1??????
????3.2????????????? ?????????????????????????????
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