{"title":"Damages caused due to heavy snowfall in Hokuriku district in 2006","authors":"H. Maéda","doi":"10.5331/SEPPYO.69.3","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.3","url":null,"abstract":"平成17年12月から平成18年2月にかけて,富山・石川・福井の北陸3県において発生した豪雪による被害について調査し,その要因と背景となった高齢者問題を検討した.この地域では,人的被害は死者24人・重傷91人・軽傷197人,住家被害は全壊2棟・半壊4棟・一部破損65棟・床上浸水1棟・床下浸水14棟,非住家被害は公共施設2棟・その他98棟であった.被害を受けた建物はすべて木造であり,この地方の木造建物の耐雪性が検討された.死者の内に占める高齢者の割合は67%に達し,その多くは屋根雪下ろしなどの除雪作業中に死亡したものであった.この背景には多雪地における社会の急速な高齢化があり,高齢者のみの世帯の屋根雪下ろし等に対する支援が今後の課題である.","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"146 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129072922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Improving visibility estimation under snowstorm","authors":"M. Matsuzawa","doi":"10.5331/SEPPYO.69.79","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.79","url":null,"abstract":"","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131253784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characteristics of snow hardness at Tohkamachi during the winter of 2005-06","authors":"Y. Takeuchi, Y. Endo, S. Murakami, S. Niwano","doi":"10.5331/SEPPYO.69.61","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.61","url":null,"abstract":"2005/06年冬期に十日町市において観測された積雪のラム硬度は,最近20年ではみられない大きな値で推移した.特に,12月~1月初めに硬度が急増し,過去の豪雪年にもない特徴がみられた,そこで,この冬期の硬度の変動およびその要因を明らかにすることを目的として,積雪観測データを解析した.硬度と密度および含水率の関係を調べた結果,積雪が乾いたまま圧密して密度が増加すると硬度も増大し,その後の含水率の増加によって硬度が低下することが示唆された.12月~1月初めには融雪がほとんど生じなかったので,降水量のみを入力した圧密の計算で密度の増加を再現できた.そしてこの時期の硬度の増大は,圧密による密度の増加で説明できることがわかった.","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127213876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characteristics of snow-depth distribution in Japan during heavy snowfall of 2005-2006 winter","authors":"T. Iyobe, K. Kawashima, K. Izumi","doi":"10.5331/SEPPYO.69.45","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.45","url":null,"abstract":"","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124648367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A report on the avalanche accident that occurred in Tachikawa-machi on December 26, 2000","authors":"O. Abe, K. Kosugi, Takeshi Sato, A. Sato","doi":"10.5331/SEPPYO.69.71","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.71","url":null,"abstract":"","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131845088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characteristics of large-scale atmospheric circulations associated with the heavy winter snowfall of 2005/06","authors":"R. Kawamura, Takuya Ogasawara","doi":"10.5331/SEPPYO.69.21","DOIUrl":"https://doi.org/10.5331/SEPPYO.69.21","url":null,"abstract":"ラージスケールの大気循環場の観点から,平成18年豪雪の実態を調べ豪雪発生の要因を考察した.2005年12月が過去50年間で最も冬季東アジアモンスーンが強く,豪雪発生の主要因であると考えられる.冬季モンスーンの強化と関連する特異な大気循環偏差は主に低緯度域で観測された.具体的には,南シナ海・フィリピン海周辺で活発な積雲対流活動がみられ,その対流加熱により中国南部の対流圏上層に非常に強い高気圧が形成された.大規模な高気圧性渦度が定在ロスビー波の波源となり,東方へのエネルギー伝播を通して冬季東アジアモンスーンの強化に寄与した可能性が示唆される.過去の豪雪年と較べて,熱帯からの遠隔強制が強くみられたのが平成18年豪雪の特徴である.","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"126 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121999741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Large-scale distribution and variations of snow cover and snow-atmosphere interactions","authors":"Kazuyuki Saito, Y. Tachibana","doi":"10.5331/SEPPYO.68.613","DOIUrl":"https://doi.org/10.5331/SEPPYO.68.613","url":null,"abstract":"","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124983971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent studies on fluctuations of glaciers and sea-level","authors":"K. Fujita","doi":"10.5331/SEPPYO.68.625","DOIUrl":"https://doi.org/10.5331/SEPPYO.68.625","url":null,"abstract":"","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124146401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Review of satellite observations of the cryosphere with special reference","authors":"K. Rikiishi","doi":"10.5331/SEPPYO.68.581","DOIUrl":"https://doi.org/10.5331/SEPPYO.68.581","url":null,"abstract":"雪氷圏の衛星観測および関連研究の動向をレビューし,北半球の季節積雪の衰退傾向や山岳積雪の早期融雪についての研究結果を紹介した.ヒマラヤ・チベット地域の早期融雪は東アジアの水資源問題,砂漠化の進行,季節進行の異常といった地球環境問題に直結する.この総説では,北半球の早期融雪の地域的な特徴を踏まえて,早期融雪の原因と人間活動との関係について考察した.","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114945607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stream runoff characteristics in snow covered and frozen ground underlain region and recent changes in annual streamflow","authors":"Y. Ishii","doi":"10.5331/SEPPYO.68.599","DOIUrl":"https://doi.org/10.5331/SEPPYO.68.599","url":null,"abstract":"北半球高緯度の積雪凍土地域における河川流出に関し,1980年代半ばから今日までの研究動向を解説した.斜面および小流域スケールを対象とした研究では,極域ツンドラ帯における活動層の水貯留が小さいために生じる流出の特徴や,北方樹林(タイガ)帯における流出過程の明瞭な斜面方位依存性が示された.また,レナ川のような大河川を対象とした研究では,近年,有意な年流量増加傾向が報告されているが,それらは永久凍土層減退などの雪氷圏変動に伴って引き起こされたのではなく,グローバルな大気循環パターンの年々変化に応じた降水量変動にもとづいた変動であると結論された.","PeriodicalId":331826,"journal":{"name":"Journal of the Japanese Society of Snow and Ice","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121362666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}