INVESTIGATION OF ICE MELTING PROCESS IN A ICE-COVERED RIVER AND PREDICTION WITH SIMPLIFIED MODEL OF ICE MELTING
-
- YOKOYAMA Hiroshi
- 土木研究所寒地土木研究所
-
- YOSHIKAWA Yasuhiro
- 北見工業大学
-
- INAMI Yu
- (国研)土木研究所 寒地土木研究所
-
- YABE Hiroki
- 土木研究所寒地土木研究所
Bibliographic Information
- Other Title
-
- 結氷河川における解氷期の河氷挙動と解氷の簡易予測手法の検討
- ケッピョウ カセン ニ オケル カイヒョウキ ノ カワヒョウ キョドウ ト カイヒョウ ノ カンイ ヨソク シュホウ ノ ケントウ
Search this article
Abstract
<p> Ice jam floods under spring thaw is a problem for disaster prevention and maintenance of ice rivers. And it is required to understand the possibility of changing behavior of river ice caused by climate change. In this study, we conducted simultaneous longitudinal observation of ice temperature, water level and timelapse camera in order to understand the deicing process in an ice-covered river. As a result, it was possible to understand the deicing time from the ice temperature change, and grasp the longitudinal deicing process from the image and water level observation. Next, we applied a simplified prediction model of river ice thickness and discussed the deicing progress phenomenon from the river ice thickness change. We confirmed the usefulness of the model for future ice melting prediction.</p>
Journal
-
- Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering)
-
Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 75 (2), I_931-I_936, 2019
Japan Society of Civil Engineers
- Tweet
Details 詳細情報について
-
- CRID
- 1390286426518411264
-
- NII Article ID
- 130007940247
- 40022085496
-
- NII Book ID
- AN10426673
-
- ISSN
- 18808751
- 2185467X
- 09167374
-
- NDL BIB ID
- 030112524
-
- Text Lang
- ja
-
- Data Source
-
- JaLC
- IRDB
- NDL
- Crossref
- CiNii Articles
- KAKEN
-
- Abstract License Flag
- Disallowed