RESEARCH ON METHODS FOR ANALYZING THE
IMPACTOF
FLOOD
CONTROLFACILITIESON EXTREME RAINFALL
EVENTS
Takehiro OKIʤHokuden Integrated Consulting
ServiceCo.,Inc.,
Sapporo-City,Japanʥ
Makoto NAKATSUGAWAʤMuroran Institute of Technology, Muroran-City, Japanʥ
Nguyen Thanh ThuʤMuroran Institute of Technology, Muroran-City, Japanʥ

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