Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Yasuyuki Hirai is active.

Publication


Featured researches published by Yasuyuki Hirai.


Journal of Japan Society of Civil Engineers | 2011

EXPERIMENT FOR THE DESTRUCTIVE MECHANISM OF THE OVERFLOW LEVEE AND FLOODING AREA AT THE CHIYODA EXPERIMENTAL CHANNEL

Tomonori Shimada; Hiroshi Yokoyama; Yasuyuki Hirai; Hiroshi Miyake


Journal of Japan Society of Civil Engineers | 2012

Measuring the Sizes of Drifting Ice Floes Caused by Tsunami Propagating up the Rivers in Pacific Coastal Areas of Hokkaido

Takaaki Abe; Yasuhiro Yoshikawa; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2012

Simulation of Ice Jam generated by Tsunami in the Mu River

Yasuhiro Yoshikawa; Takaaki Abe; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2012

TSUNAMI PROPAGATION UP RIVERS IN HOKKAIDO CAUSED BY 2011 TOHOKU PACIFIC COAST EARTHQUAKE

Takaaki Abe; Yasuhiro Yoshikawa; Hiroyasu Yasuda; Yasuyuki Hirai


Journal of hydroscience and hydraulic engineering | 2011

DEVELOPMENT OF A DISCHARGE ESTIMATION METHOD FOR FROZEN RIVERS

Yasuhiro Yoshikawa; Yasuharu Watanabe; Hiroshi Hayakawa; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2011

A STUDY OF ICE BREAK AND ICE FLOW DURING RIVER ICE BREAKUP

Yasuhiro Yoshikawa; Yasuharu Watanabe; Hiroshi Hayakawa; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2016

WATER QUALITY BEHAVIOR UNDER THE ICE IN BRACKISH LAKE WITH SALT-FRESH WATER BOUNDARY

Koki Sugihara; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2016

FLUME EXPERIMENTS AND LINEAR STABILITY ANALYSIS OF THE INFLUENCE OF NON-UNIFORM SEDIMENTS ON THE ALTERNATE BAR FORMATION

Masaaki Yano; Yasuharu Watanabe; Satomi Yamaguchi; Yasuyuki Hirai


11th International Symposium on Ecohydraulics (ISE 2016) | 2016

The effect of alluvial thickness on hyporheic flow quality from the point of chum salmon spawning environment

Masaaki Yano; Yasuharu Watanabe; Koki Sugihara; Yasuyuki Hirai


Journal of Japan Society of Civil Engineers | 2015

THE INFLUENCE OF ALLUVIUM THICKNESS AND GROUNDWATER LEVEL ALONG RIVER ON HYPORHEIC FLOW AND SPAWNING ENVIRONMENT

Masaaki Yano; Yasuharu Watanabe; Kouki Sugihara; Yasuyuki Hirai

Collaboration


Dive into the Yasuyuki Hirai's collaboration.

Top Co-Authors

Avatar

Yasuhiro Yoshikawa

Kitami Institute of Technology

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge