Personnel Information

写真a

Nagai Hiroshi


The master's program in charge

Division of Sustainable and Environmental Engineering

The department in charge

Department of Engineering

Job title

Associate Professor

E-mail Address

E-mail address

Research field 【 display / non-display

  • Building structures/Materials

Keywords for Research Field 【 display / non-display

  • Soil structure interaction

  • Piled raft foundation

  • Exsisting old pile

  • Screwed pile

  • Seismic response

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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

  • 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

  • 平成26年度地盤工学会北海道支部賞

    2015.04.24,地盤工学会北海道支部

  • 令和元年度地盤工学会賞 論文賞(英文部門)

    2020.03,地盤工学会

 
 

Papers 【 display / non-display

  • DYNAMIC INTERACTION FACTOR OF PILED RAFT FOUNDATION SUBJECTED TO VERTICAL LOADING

    Hiroshi Nagai,International Journal of GEOMATE,vol.Vol.18,(69),(p.168 ~ 175),2020.05

  • AXIAL COMPRESSION DEFORMATION OF CONCRETE-FILLED DOUBLE STEEL PIPE PILE AND ITS CALCULATION METHOD

    永井宏,池田篤則,佐藤雄太,山口湧也,足立啓輔,Journal of Structural Engineering B,vol.Vol.66B,(p.245 ~ 252),2020.03

  • Simplified method of estimating the dynamic impedance of a piled raft foundation subjected to inertial loading due to an earthquake

    Hiroshi Nagai,Computers and Geotechnics,vol.Vol.105,(p.69 ~ 78),2019.01

  • Influence of installation method on performance of screwed pile and evaluation of pulling resistance

    Hiroshi Nagai,Tsutomu Tsuchiya,Masao Shimada,Soils and Foundations,vol.Vol.58,(2),(p.355 ~ 369),2018.04

  • STATISTICAL STUDY ON LOAD-SETTLEMENT CHARACTERISTICS TOE OF SCREW PILES

    土屋 勉,永井 宏,下奈津実,AIJ Jornal of technology and design,vol.第22,(第52),(p.915 ~ 918),2016.10

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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

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Editorial and Commentary 【 display / non-display

  • 第49回地盤工学研究発表会 総括 6.地盤と構造物 杭基礎④

    永井 宏,地盤工学会誌,vol.Vol.62,(No.11/12),2014.12

  • 第48回地盤工学研究発表会 総括 6.地盤と構造物 鉛直③

    永井 宏,地盤工学会誌,vol.Vol.61,(No.11/12),2013.12

Research reports 【 display / non-display

  • Analytical study on lateral resistance of pile with backfilled soil

    工藤舜也,永井宏,地盤工学会北海道支部技術報告集,(No.60),(p.63 ~ 68),2020.01

  • Calculation method on axial compression deformation of concrete-filled double steel pipe pile considering slip between steel pile and concrete

    永井宏,足立啓輔,池田篤則,佐藤雄太,山口湧也,日本建築学会北海道支部研究報告集,(No.92),(p.371 ~ 374),2019.06

  • Experimental study on lateral resistance of pile with backfilled soil

    工藤舜也,永井宏,山黒寛矢,森田望,地盤工学会北海道支部技術報告集,(No.59),(p.51 ~ 56),2019.01

  • An analytical study on effects of existing old pile condition for foundation input motion of new pile foundation considering nonlinearity of soil

    佐藤来美,永井宏,日本建築学会北海道支部研究報告集,(No.91),(p.87 ~ 90),2018.06

  • Analytical study on deformation characteristic and bending strength of concrete filled double steel pipe piles under axial force and bending moment

    足立啓輔,永井宏,池田篤則,佐藤雄太,山口湧也,日本建築学会北海道支部研究報告集,(No.91),(p.115 ~ 118),2018.06

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Presentaion at conference, meeting, etc. 【 display / non-display

  • Calculation method on axial compression deformation of concrete-filled double steel pipe pile

    足立啓輔,永井宏,池田篤則,佐藤雄太,山口湧也,日本建築学会,日本建築学会大会学術講演梗概集,(p.447-448),2019.09.04

  • Dynamic impedance and dynamic interaction factor of piled raft foundation

    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.545-546),2018.09.04

  • An analytical study on effects of existing old pile condition for foundation input motion of new pile foundation considering nonlinearity of soil

    佐藤来美,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.619-620),2018.09.04

  • Fundamental study on lateral resistance of concrete-filled double steel pipe piles:Part5 Outline of bending test under axial loading and results

    山口湧也,池田篤則,佐藤雄太,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.657-658),2018.09.04

  • Fundamental study on lateral resistance of concrete-filled double steel pipe piles – Part6 Analytical study on deformation and strength of double steel pipe under axial force and bending moment -

    足立啓輔,永井宏,池田篤則,佐藤雄太,山口湧也,日本建築学会,日本建築学会大会学術講演梗概集,(p.659-660),2018.09.04

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Class subject in charge 【 display / non-display

  • 建築法規

    2019,Department

  • 建築学概論

    2019,Department

  • 建築構造力学II

    2019,Department

  • 建築構造解析II

    2019,Department

  • 基礎構造

    2019,Department

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