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Wijaya, Adhitya Leonard / Nakarai, Kenichiro (2024): Changes in air permeability of restrained expansive concrete under drying condition: contribution of expansive strain. In: Materials and Structures, v. 57, n. 5 (16 Mai 2024).
https://doi.org/10.1617/s11527-024-02401-2
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Yamamoto, Masayuki / Nakarai, Kenichiro / Yoshizumi, Yuka / Torrent, Roberto (2024): Relationship between chloride ingress and concrete cover quality of inland structures exposed to deicing salts. In: Case Studies in Construction Materials, v. 20 (Juli 2024).
https://doi.org/10.1016/j.cscm.2024.e03075
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Khuat, Duy Dung / Yamanaka, Shota / Nguyen, May Huu / Nakarai, Kenichiro (2024): Combined effect of internal curing and hydration promotion on concrete performances: Contributions of roof-tile waste aggregate and chloride-based accelerator. In: Construction and Building Materials, v. 411 (Januar 2024).
https://doi.org/10.1016/j.conbuildmat.2023.134527
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Wijaya, Adhitya Leonard / Kajita, Saeko / Tadokoro, Yuji / Uchino, Masayuki / Nakarai, Kenichiro (2023): Strength and air permeability of steam-cured expansive concrete: effects of chemical prestress, water-to-binder ratio, and curing condition. In: Materials and Structures, v. 56, n. 7 (10 August 2023).
https://doi.org/10.1617/s11527-023-02223-8
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Nguyen, May Huu / Nakarai, Kenichiro / Torrent, Roberto Juan / Bueno, Verónica (2023): Concrete carbonation prediction based on air-permeability tests with moisture compensation. In: Materials and Structures, v. 56, n. 1 (30 Januar 2023).
https://doi.org/10.1617/s11527-022-02081-w
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Nakarai, Kenichiro / Kosakowski, Georg (2022): Cement and Concrete for Nuclear Waste Management. In: Journal of Advanced Concrete Technology, v. 20 ( 2022).
https://doi.org/10.3151/jact.20.0_s-1
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Nguyen, May Huu / Nishio, Sohei / Nakarai, Kenichiro (2022): Effect of temperature on nondestructive measurements for air permeability and water sorptivity of cover concrete. In: Construction and Building Materials, v. 334 (Juni 2022).
https://doi.org/10.1016/j.conbuildmat.2022.127361
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Nakarai, Kenichiro / Niwase, Kazuhito / Miyamoto, Masanori / Sasaki, Tai (2022): Low-Level Radioactive Waste Disposal in Japan and Role of Cementitious Materials. In: Journal of Advanced Concrete Technology, v. 20, n. 5 (16 Mai 2022).
https://doi.org/10.3151/jact.20.359
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Nakarai, Kenichiro / Ishida, Tetsuya / Maekawa, Koichi / Nakane, Satoshi (2005): セメント系多孔体の水和組織形成とイオン平衡を考慮した強相関カルシウム溶脱連成解析 (Calcium Leaching Modeling Of Strong Coherency With Micropore Formation Of Porous Media And Ion Phase Equilibrium). In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 802 ( 2005).
https://doi.org/10.2208/jscej.2005.802_79
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Nakarai, Kenichiro / Ishida, Tetsuya / Maekawa, Koichi (2005): Multi-phase Physicochemical Modeling Of Soil-cementitious Material Interaction. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 802 ( 2005).
https://doi.org/10.2208/jscej.2005.802_137
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Nakarai, Kenichiro / Ishida, Tetsuya / Kishi, Toshiharu / Maekawa, Koichi (2005): Enhanced Thermodynamics Analysis Coupled With Temperature-dependent Microstructures Of Cement Hydrates. In: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2005, n. 802 ( 2005).
https://doi.org/10.2208/jscej.2005.802_61
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Nakarai, Kenichiro / Watanabe, Masaki / Koibuchi, Kiyoshi / Kosakowski, Georg (2021): Calcite Precipitation at Cement–Bentonite Interface. Part 2: Accelera-tion of Transport by an Electrical Gradient. In: Journal of Advanced Concrete Technology, v. 19, n. 5 (13 Mai 2021).
https://doi.org/10.3151/jact.19.447
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Nakarai, Kenichiro / Shibata, Masahito / Sakamoto, Hiroyuki / Owada, Hitoshi / Kosakowski, Georg (2021): Calcite Precipitation at Cement–Bentonite Interface. Part 1: Effect of Carbonate Admixture in Bentonite. In: Journal of Advanced Concrete Technology, v. 19, n. 5 (13 Mai 2021).
https://doi.org/10.3151/jact.19.433
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Bueno, Verónica / Nakarai, Kenichiro / Nguyen, May Huu / Torrent, Roberto Juan / Ujike, Isao (2021): Effect of surface moisture on air-permeability kT and its correction. In: Materials and Structures, v. 54, n. 2 (23 Februar 2021).
https://doi.org/10.1617/s11527-021-01666-1
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Wang, Xiangen / Saifullah, Halwan Alfisa / Nishikawa, Hiroki / Nakarai, Kenichiro (2020): Effect of water–cement ratio, aggregate type, and curing temperature on the fracture energy of concrete. In: Construction and Building Materials, v. 259 (Oktober 2020).
https://doi.org/10.1016/j.conbuildmat.2020.119646
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Nakarai, Kenichiro / Ishida, Tetsuya / Maekawa, Koichi (2006): Multi-Scale Physicochemical Modeling of Soil-Cementitious Material Interaction. In: Soils and Foundations, v. 46, n. 5 (Oktober 2006).
https://doi.org/10.3208/sandf.46.653
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Nakarai, Kenichiro / Yoshida, Tomomi (2015): Effect of carbonation on strength development of cement-treated Toyoura silica sand. In: Soils and Foundations, v. 55, n. 4 (August 2015).
https://doi.org/10.1016/j.sandf.2015.06.016
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Nguyen, Hoang Viet / Nakarai, Kenichiro / Pham, Kien Hoang / Kajita, Saeko / Sagawa, Takahiro (2020): Effects of slag type and curing method on the performance of expansive concrete. In: Construction and Building Materials, v. 262 (November 2020).
https://doi.org/10.1016/j.conbuildmat.2020.120422
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Nakarai, Kenichiro / Ogawa, Yuko / Kawai, Kenji / Sato, Ryoichi (2017): Shear Strength of Reinforced Limestone Aggregate Concrete Beams. In: ACI Structural Journal, v. 114, n. 4 (Juli 2017).
https://doi.org/10.14359/51689725
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Ho, Lanh Si / Nakarai, Kenichiro / Duc, Myriam / Le Kouby, Alain / Maachi, Abdelhak / Sasaki, Takashi (2018): Analysis of strength development in cement-treated soils under different curing conditions through microstructural and chemical investigations. In: Construction and Building Materials, v. 166 (März 2018).
https://doi.org/10.1016/j.conbuildmat.2018.01.112
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Nguyen, May Huu / Nakarai, Kenichiro / Kai, Yuya / Nishio, Sohei (2020): Early evaluation of cover concrete quality utilizing water intentional spray tests. In: Construction and Building Materials, v. 231 (Januar 2020).
https://doi.org/10.1016/j.conbuildmat.2019.117144
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Nguyen, May Huu / Nakarai, Kenichiro / Kubori, Yasutaka / Nishio, Sohei (2019): Validation of simple nondestructive method for evaluation of cover concrete quality. In: Construction and Building Materials, v. 201 (März 2019).
https://doi.org/10.1016/j.conbuildmat.2018.12.109
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Saifullah, Halwan Alfisa / Nakarai, Kenichiro / Piseth, Van / Chijiwa, Nobuhiro / Maekawa, Koichi (2017): Shear Creep Failures of Reinforced Concrete Slender Beams without Shear Reinforcement. In: ACI Structural Journal, v. 114, n. 6 (November 2017).
https://doi.org/10.14359/51700916
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Bui, Phuong Trinh / Ogawa, Yuko / Nakarai, Kenichiro / Kawai, Kenji (2015): A study on pozzolanic reaction of fly ash cement paste activated by an injection of alkali solution. In: Construction and Building Materials, v. 94 (September 2015).
https://doi.org/10.1016/j.conbuildmat.2015.06.046
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Ho, Lanh Si / Nakarai, Kenichiro / Ogawa, Yuko / Sasaki, Takashi / Morioka, Minoru (2017): Strength development of cement-treated soils: Effects of water content, carbonation, and pozzolanic reaction under drying curing condition. In: Construction and Building Materials, v. 134 (März 2017).
https://doi.org/10.1016/j.conbuildmat.2016.12.065
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Nakarai, Kenichiro / Shitama, Koichiro / Nishio, Sohei / Sakai, Yuya / Ueda, Hiroshi / Kishi, Toshiharu (2019): Long-term permeability measurements on site-cast concrete box culverts. In: Construction and Building Materials, v. 198 (Februar 2019).
https://doi.org/10.1016/j.conbuildmat.2018.11.263
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Bui, Phuong Trinh / Ogawa, Yuko / Nakarai, Kenichiro / Kawai, Kenji (2016): Effect of internal alkali activation on pozzolanic reaction of low-calcium fly ash cement paste. In: Materials and Structures, v. 49, n. 8 (August 2016).
https://doi.org/10.1617/s11527-015-0703-6
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Bui, Phuong Trinh / Ogawa, Yuko / Nakarai, Kenichiro / Kawai, Kenji / Sato, Ryoichi (2017): Internal curing of Class-F fly-ash concrete using high-volume roof-tile waste aggregate. In: Materials and Structures, v. 50, n. 4 (August 2017).
https://doi.org/10.1617/s11527-017-1073-z
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Nakarai, Kenichiro / Ishida, Tetsuya / Maekawa, Koichi (2006): Modeling of Calcium Leaching from Cement Hydrates Coupled with Micro-Pore Formation. In: Journal of Advanced Concrete Technology, v. 4, n. 3 ( 2006).
https://doi.org/10.3151/jact.4.395
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Nakarai, Kenichiro / Morito, Shigemitsu / Ehara, Masaki / Matsushita, Shota (2016): Shear Strength of Reinforced Concrete Beams: Concrete Volumetric Change Effects. In: Journal of Advanced Concrete Technology, v. 14, n. 5 ( 2016).
https://doi.org/10.3151/jact.14.229