|
Nagai Hiroshi
|
Research field 【 display / non-display 】
-
Social Infrastructure (Civil Engineering, Architecture, Disaster Prevention) / Building structures and materials
Keywords for Research Field 【 display / non-display 】
-
Soil structure interaction
-
Piled raft foundation
-
Exsisting old pile
-
Screwed pile
-
Seismic response
Graduate school・Graduate course, etc. 【 display / non-display 】
-
Muroran Institute of Technology
2004,Doctoral program,Graduate School, Division of Engineering,Division of Civil Enginnering and Architecture,Completed,Japan
Graduate school・major, etc. 【 display / non-display 】
-
Muroran Institute of Technology
1999,Faculty of Engineering,Department of Civil Enginnering and Architecture,Graduate,Japan
Degree 【 display / non-display 】
-
Doctor of Engineering
水平力を受けるパイルド・ラフト基礎の大変形挙動と非線形解析法に関する研究
Academic Society 【 display / non-display 】
-
Architectural Institute of Japan
-
The Japanese Geotechnical Society
-
International Society for Soil Mechanics and Geotechnical Engineering
-
Japan Association for Earthquake Engineering
Academic prize 【 display / non-display 】
-
2021 Outstanding Reviewer Award, Soils and Foundations
2022.06,Japanese Geotechnical Society
-
令和元年度地盤工学会賞 論文賞(英文部門)
2020.06,地盤工学会
-
平成26年度地盤工学会北海道支部賞
2015.04,地盤工学会北海道支部
-
第40回地盤工学研究発表会優秀論文発表者賞
2005.07,地盤工学会
Books 【 display / non-display 】
-
2018年北海道胆振東部地震災害調査報告
永井宏ほか,日本建築学会,2024.03,9784818920538
Papers 【 display / non-display 】
-
Simplified calculation on horizontal dynamic impedance of piled raft foundation on layered soil
Hiroshi Nagai, Tomoki Takai, Yurina Yasuda,Geotechnical and Geological Engineering,2024
-
Pile shaft resistance partially overlapping with backfilled soils of various properties
Hiroshi Nagai, Yoshiki Kashitani, Kenta Nakamura,International Journal of GEOMATE,vol.27,(123),2024.11
-
Effects of variation in soil parameters on resistance factors of bearing capacity of piles
鈴木 比呂子,安 浩輝,鈴木 康嗣,永井 宏,AIJ Jornal of technology and design,vol.30,(76),(p.1223 ~ 1228),2024.10
-
Influence of backfilled sand dimensions and location on shaft resistance of piles
Kenta Nakamura, Hiroshi Nagai,International Journal of GEOMATE,vol.Vol. 25,(110),(p.197 ~ 204),2023.10
-
DEFORMATION CHARACTERISTICS OF CONCRETE-FILLED DOUBLE STEEL PIPE PILE SUBJECTED TO HORIZONTAL LOAD AND ITS CALCULATION METHOD
永井 宏,池田篤則,Journal of Structural Engineering B,vol.Vol.69B,(p.326 ~ 335),2023.04
International conference proceedings 【 display / non-display 】
-
Experimental study on lateral resistance of pile with backfilled soil -Effect of backfilled soil density-
Syunya Kudou, Hiroshi Nagai,Joint Seminar on Environmental Science and Disaster Mitigation Research 2020,(p.82 ~ 83),2020.03
-
Calculation Method on Vertical Deformation of Concrete-Filled Double Steel Pipe Pile
Keisuke Adachi, Hiroshi Nagai,Joint Seminar on Environmental Science and Disaster Mitigation Research 2019,(p.24 ~ 25),2019.03
-
Influence of ground motion level on Foundation Input Motion of Pile Foundation with Old Piles Left Underground
Kurumi Sato, Hiroshi Nagai,Joint Seminar on Environmental Science and Disaster Mitigation Research 2019,(p.78 ~ 79),2019.03
-
Analytical study on flexural performance of concrete-filled double steel pipe pile
Keisuke Adachi, Hiroshi Nagai,Joint Seminar on Environmental Science and Disaster Mitigation Research 2018,(p.75 ~ 76),2018.03
-
Shear Strain Distribution in Soil around Piled Raft Foundation under Severe Earthquake
Takanori Mimuro, Hiroshi Nagai,Joint Seminar on Environmental Science and Disaster Mitigation Research 2018,(p.143 ~ 144),2018.03
Editorial and Commentary 【 display / non-display 】
Research reports 【 display / non-display 】
-
Experimental study on shaft resistance of new piles overlapping in backfilled clayey soil columns - Effect of compressive strength of backfilled clayey columns on pile shaft resistance -
樫谷祥季,中村健太,永井宏,日本建築学会北海道支部研究報告集,(No.97),(p.149 ~ 152),2024.06
-
Effect of multi-layer and shear wave velocity of soil on the horizontal dynamic impedance of piled raft foundations and simplified calculations
高井友葵,永井宏,安田優里菜,日本建築学会北海道支部研究報告集,(No.97),(p.445 ~ 448),2024.06
-
A study on calculation for stresses in the ground due to shared loads of piles comprising piled raft foundations and its application to simplified calculation of consolidation settlement
宮内律郎,永井宏,高井友葵,日本建築学会北海道支部研究報告集,(No.96),(p.363 ~ 366),2023.06
-
Influence of ground condition on dynamic horizontal impedance of piled raft foundation and its calculation method
安田優里菜,高井友葵,永井宏,日本建築学会北海道支部研究報告集,(No.96),(p.13 ~ 116),2023.06
-
Effect of backfilled sand dimensions and location under different conditions on shaft resistance of newly constructed piles
中村健太,永井宏,森駿也,日本建築学会北海道支部研究報告集,(No.96),(p.57 ~ 60),2023.06
Presentaion at conference, meeting, etc. 【 display / non-display 】
-
Simplified calculation on horizontal dynamic impedance of piled raft foundation on multi layered soil. Part 2: Analysis and evaluation of the effect of S-wave velocity on surface soils
高井友葵,永井宏,安田優里菜,日本建築学会,日本建築学会大会学術講演梗概集,(p.495-496),2024.08
-
Simplified calculation on horizontal dynamic impedance of piled raft foundation on multi layered soil
安田優里菜,高井友葵,永井宏,日本建築学会,日本建築学会大会学術講演梗概集,(p.635-636),2023.09
-
Effects of variation in soil parameters on resistance factor of piles
鈴木比呂子,安浩輝,鈴木康嗣,永井宏,日本建築学会,日本建築学会大会学術講演梗概集,(p.403-404),2023.09
-
Comparison of horizontal behavior in embedded pilled raft foundations by different numerical analysis methods
岸俊甫,土佐内優介,山黒寛矢,永井宏,日本建築学会,日本建築学会大会学術講演梗概集,(p.639-640),2023.09
-
Vertical bearing performance of piled raft foundations on soft clayey ground by in-situ loading tests Part 1: Summary and results of in-situ loading tests
高井友葵,永井宏,井出義人,金井重夫,日本建築学会,日本建築学会大会学術講演梗概集,(p.547-548),2022.09
Class subject in charge 【 display / non-display 】
-
建築学演習Ⅱ
2024,Department
-
建築構造設計演習
2024,Department
-
建築情報学特論
2024,Master's program
-
建築構造設計演習
2023,Department
-
建築学演習Ⅲ
2023,Department