Research theme for competitive and other funds (17):
2023 - 2025 任意の温度・材齢のセメント改良土の強度推定が可能な室内配合試験法の開発
2022 - 2025 A
2022 - 2024 耐海水性を付与する地盤改良用固化材の試作開発
2022 - 2023 高温養生によるセメント改良土の長期強度推定手法の適用性検討
2022 - 2023 幅広い施工条件に対応できるセメント改良土の強度推定手法の開発
2022 - 2023 海水浸透したセメント改良土の劣化特性と透水性変化の機構解明
2019 - 2022 A method for determining the necessity of maintenance of cement treated soil in coastal areas based on the possibility of producing magnesium hydroxide layer
2021 - 2022 化学的根拠に基づく高温履歴を受けたセメント処理土の強度発現促進効果の評価
2018 - 2019 A
2016 - 2019 Seawater tolerance of cement stabilized soil due to magnesium hydroxide and its application for ground improvement techniques
2014 - 2017 Application of Granulated Blast Furnace Slag to the SCP Method with Low Sand Replacement Area Ratio by Delaying the Hydration Reaction
2011 - 2013 Quantitative evaluation of self-restration capacity of granulated blast furnace slag
2011 - 2012 Evaluating the habitat of Sinonovacula constricta mollusks in the tidal flat mud by geotechnical point of view
2011 - 2011 海水環境下における固化処理土の間隙構造の変化に関する研究
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Papers (76):
Naoki SAKATA, Hiroyuki HARA. STRENGTH INCREASE OF SOIL MIXED WITH CONVETER STEELMAKING SLAG BY ADDITION OF MAGNESIUM OXIDE. Japanese Journal of JSCE. 2024. 80. 18. n/a-n/a
Hiroyuki Hara, Eito Nasu. Hardening characteristics of granulated blast furnace slag with different degrees of saturation. Construction and Building Materials. 2024. 424. 135942-135942
Hiroyuki Hara, Kenshi Ikeda, Norimasa Yoshimoto. Strength reduction mechanism of cement-treated soil under seawater environment. Soils and Foundations. 2024. 64. 1. 101425-101425
Hardening Behavior and Mechanism of Granulated Blast Furnace Slag with Different Degrees of Saturation. 2023. 15. 1. 206-211
Permeability of deteriorated cement-treated sand under seawater. 2023. 15. 1. 234-239
2015/06 - Japan Society of Civil Engineers JSCE encouragement paper award Deterioration Mchanism of Cement-treated soil under Seawater
2014/09 - 9th International Symposium on Lowland Technology Best Presentation Award Progress speed of deterioration of cement and lime treated soil immersed in seawater
2013/11 - 地盤工学会 第48回地盤工学研究発表会優秀論文発表者賞
2010 - 土木学会西部支部 研究発表会優秀講演者賞
2009 - 土木学会西部支部 研究発表会優秀講演者賞
2008 - 土木学会西部支部 研究発表会優秀講演者賞
2007 - 地盤工学会九州支部 優良学生賞
2007 - 地盤工学会 研究発表会優秀論文発表者賞
2005 - 地盤工学会 研究発表会優秀論文発表者賞
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Association Membership(s) (3):
THE SOCIETY OF MATERIALS SCIENCE, JAPAN
, THE JAPANESE GEOTECHNICAL SOCIETY
, 土木学会