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Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)最新文献

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Laboratory model tests and numerical analysis on seismic stability of a reinforced soil retaining wall 加筋土挡土墙地震稳定性室内模型试验与数值分析
Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal) Pub Date : 1900-01-01 DOI: 10.5030/JCIGSJOURNAL.24.263
N. Tatta, Yoshida Koichi, S. Tsuji, M. Shiratori, K. Arai, H. Machihara
{"title":"Laboratory model tests and numerical analysis on seismic stability of a reinforced soil retaining wall","authors":"N. Tatta, Yoshida Koichi, S. Tsuji, M. Shiratori, K. Arai, H. Machihara","doi":"10.5030/JCIGSJOURNAL.24.263","DOIUrl":"https://doi.org/10.5030/JCIGSJOURNAL.24.263","url":null,"abstract":"","PeriodicalId":165094,"journal":{"name":"Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126527923","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}
引用次数: 0
PERFORMANCE EVALUATION OF REINFORCED RETAINING WALLS WITH RIGID FACING 加筋刚性面挡土墙的性能评价
Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal) Pub Date : 1900-01-01 DOI: 10.5030/JCIGSJOURNAL.23.187
M. Shinoda, Hirokazu Oomura, H. Haya
{"title":"PERFORMANCE EVALUATION OF REINFORCED RETAINING WALLS WITH RIGID FACING","authors":"M. Shinoda, Hirokazu Oomura, H. Haya","doi":"10.5030/JCIGSJOURNAL.23.187","DOIUrl":"https://doi.org/10.5030/JCIGSJOURNAL.23.187","url":null,"abstract":"従来，土留め壁構造物における健全性の評価は目視が主体であり，定量的な健全度評価法は確立していないのが実情である．比較的新しい工法である補強土壁工法に関しても同様である．そこで，土留め壁と剛な壁体を有する補強土壁構造物の健全度を評価するために，従来から橋梁下部構造物の健全度評価に適用されてきた衝撃振動試験法を参考に，小型起振器試験法を開発し，固有振動数の測定を実施した．まず，L型擁壁模型を用いて壁体に作用する土圧や支持力と固有振動数の関係を把握した後，実物大の剛な壁体を有する補強土壁模型に対して小型起振器試験を実施した．実験結果から，L型擁壁と補強土壁構造物の壁体の固有振動数により構造物の健全性を評価できることが分かった．","PeriodicalId":165094,"journal":{"name":"Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125915904","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}
引用次数: 1
RELIABILITY ANALYSIS METHOD OF REDUNDANT GEOSYNTHETIC-REINFORCED SOIL WALLS 冗余土工合成筋土墙可靠度分析方法
Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal) Pub Date : 1900-01-01 DOI: 10.5030/JCIGSJOURNAL.24.269
Y. Miyata, M. Shinoda
{"title":"RELIABILITY ANALYSIS METHOD OF REDUNDANT GEOSYNTHETIC-REINFORCED SOIL WALLS","authors":"Y. Miyata, M. Shinoda","doi":"10.5030/JCIGSJOURNAL.24.269","DOIUrl":"https://doi.org/10.5030/JCIGSJOURNAL.24.269","url":null,"abstract":"","PeriodicalId":165094,"journal":{"name":"Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125055192","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}
引用次数: 1
SEISMIC STABILITY OF INTEGRAL BRIDGE HAVING BACKFILL REINFORCED WITH A GEOCELL 土工格室填土加固整体桥梁的地震稳定性
Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal) Pub Date : 1900-01-01 DOI: 10.5030/JCIGSJOURNAL.25.147
Tetsuya Kuroda, R. Soma, H. Munoz, Jun-ichiro Ohta, T. Kiyota, M. Harada, F. Tatsuoka
{"title":"SEISMIC STABILITY OF INTEGRAL BRIDGE HAVING BACKFILL REINFORCED WITH A GEOCELL","authors":"Tetsuya Kuroda, R. Soma, H. Munoz, Jun-ichiro Ohta, T. Kiyota, M. Harada, F. Tatsuoka","doi":"10.5030/JCIGSJOURNAL.25.147","DOIUrl":"https://doi.org/10.5030/JCIGSJOURNAL.25.147","url":null,"abstract":"引張り部材の高さが盛土内から引抜け抵抗に及ぼす影響を実験的に検討した。限定された実験条件での比較ではあるが、ジオセルの土中引き抜け抵抗は、その部材高さが大きいことから、ジオグリッドと比較して大きな引き抜け抵抗を発揮する可能性を示す実験結果を得た。しかし、ジオセルの軸方向の剛性を高めないと上記の利点は全面的に発揮できないこともわかった。本研究では、振動台模型実験により、GRS一体橋梁の盛土をジオセルで補強した場合の地震時安定性を検討した。その結果、地震時安定性は盛土が無補強な場合よりも大幅に向上するが、盛土をジオグリッドで補強した場合ほどには向上しないことが分かった。この場合も、ジオセルの剛性を向上させれば耐震性は向上することを示唆する結果が得られた。","PeriodicalId":165094,"journal":{"name":"Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127031328","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}
引用次数: 0
REINFORCEMENT METHOD WITH SENSORS OF RESTORATION OF THE NOTO HANTO EARTHQUAKE 带传感器的地震恢复加固方法
Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal) Pub Date : 1900-01-01 DOI: 10.5030/JCIGSJOURNAL.24.119
K. Kawamura, Yuuto Kawai, T. Kubo, Takashi Kobayashi
{"title":"REINFORCEMENT METHOD WITH SENSORS OF RESTORATION OF THE NOTO HANTO EARTHQUAKE","authors":"K. Kawamura, Yuuto Kawai, T. Kubo, Takashi Kobayashi","doi":"10.5030/JCIGSJOURNAL.24.119","DOIUrl":"https://doi.org/10.5030/JCIGSJOURNAL.24.119","url":null,"abstract":"2007年3月25日に能登半島沖40km付近，マグニチュード6.9（震度６強）の能登半島地震が発生した．この能登半島地震により，道路・空港・鉄道施設，斜面および地盤（液状化）など，能登半島の多くの箇所で甚大な被害が発生した．能登有料道路付近では，700～900galの地震加速度が計測され，徳田大津ICから穴水ICの区間の11箇所で盛土が大規模崩壊した．崩壊箇所は，暫定復旧により早期の復旧が図られ，その後，本復旧が施工された．本復旧は，強化復旧としてジオテキスタイルを用いた補強土工法で行われた．大規模崩壊した11箇所の一つである呼び名「縦-９現場」については，崩壊箇所の中でも延長250m，高さ25mと崩壊規模が大きいことから将来的に補強土の健全性が評価できるセンサー機能付補強土により復旧した．本論文は，「縦-９現場」での本復旧の施工時に実施した動態観測および施工後の計測結果について報告するものである．","PeriodicalId":165094,"journal":{"name":"Jioshinsetikkusu Rombunshu (geosynthetics Engineering Journal)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121804799","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}
引用次数: 0
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