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斜面積雪中における水の側方流の解明に向けたこれまでの研究と課題
https://nied-repo.bosai.go.jp/records/5935
https://nied-repo.bosai.go.jp/records/5935ef372722-5535-4f28-99e2-205353944eac
Item type | researchmap(1) | |||||||||||||
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公開日 | 2023-03-30 | |||||||||||||
タイトル | ||||||||||||||
言語 | ja | |||||||||||||
タイトル | 斜面積雪中における水の側方流の解明に向けたこれまでの研究と課題 | |||||||||||||
タイトル | ||||||||||||||
言語 | en | |||||||||||||
タイトル | Review of the field studies on lateral flow in slope snow | |||||||||||||
言語 | ||||||||||||||
言語 | jpn | |||||||||||||
著者 |
平島 寛行
× 平島 寛行
× 大澤 光
|
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抄録 | ||||||||||||||
内容記述タイプ | Other | |||||||||||||
内容記述 | 斜面積雪中において斜面に平行に流れる水は側方流と呼ばれ,積雪底面から地中に浸透する際の不均一化や局所集中化を引き起こし,融雪災害の発生や河川流出へのタイミング等に大きく影響する.これまで積雪層内の側方流に関する研究は,国内外において観測や野外実験等により行われ,最近では積雪内での斜面浸透流の数値モデルの開発も進められている.本稿では,モデル化する上で参照すべき既往の斜面浸透過程に関する野外実験や観測,また測定技術等の知見を体系的に整理し,理解することを目的として,解説した. | |||||||||||||
言語 | ja | |||||||||||||
抄録 | ||||||||||||||
内容記述タイプ | Other | |||||||||||||
内容記述 | Lateral flow refers to the flow of water moving parallel to the slope in a snowpack. This process causes nonuniform infiltration and local concentration of water from the snow base into the ground. Consequently, this affects the occurrence of snowmelt disasters and the timing of river runoffs. Studies of lateral flow in snowpacks have been performed through observations and experiments in the field. Recently, there has also been progress in the numerical modeling of water infiltration in slope snow. In this paper, the knowledge of field experiments, observations, and measurement technics for the process of water infiltration in slope snow are summarized to understand the relationship of their process to the modeling. | |||||||||||||
言語 | en | |||||||||||||
書誌情報 |
ja : 雪氷 en : Journal of the Japanese Society of Snow and Ice 巻 83, 号 6, p. 555-567, 発行日 2021-11-15 |
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出版者 | ||||||||||||||
言語 | ja | |||||||||||||
出版者 | 公益社団法人 日本雪氷学会 | |||||||||||||
出版者 | ||||||||||||||
言語 | en | |||||||||||||
出版者 | The Japanese Society of Snow and Ice | |||||||||||||
ISSN | ||||||||||||||
収録物識別子タイプ | EISSN | |||||||||||||
収録物識別子 | 1883-6267 | |||||||||||||
DOI | ||||||||||||||
関連識別子 | 10.5331/seppyo.83.6_555 |