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Sakai, Koji / Hájek, Petr / Hisada, Makoto / Kawai, Kenji / Kjepso, Anna / Mizuguchi, Hiroyuki / Noguchi, Takafumi / Štěpánek, Petr / Tamura, Masaki (2008): Environmental design of concrete structures – general principles. fédération internationale du béton (fib), Lausanne (Suisse), ISBN 9782883940871.
https://doi.org/10.35789/fib.BULL.0047
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Sakai, Koji / Ajdukiewicz, Andrzej B. / Desmyter, Jan / Hájek, Petr / Hisada, Makoto / lchikawa, Makihiko / Kawai, Kenji / Kawano, Hirotaka / Mizuguchi, Hiroyuki / Noguchi, Takafumi / Schmidt, Michael / Schneider, Martin / Sommer, Peter / Štěpánek, Petr / Tamura, Masaki (2004): Environmental design. fédération internationale du béton (fib), Lausanne (Suisse).
https://doi.org/10.35789/fib.BULL.0028
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Glavind, Mette / Asprone, Domenico / Bleiziffer, Jelena / Buhr-Jensen, Birit / Choi, Dong-Uk / de Spot, Michel / Desmyter, Jan / Kawai, Kenji / Müller, Christophe / Nielsen, Claus V. / Noguchi, Takafumi / Öberg, Mats / Piscaer, Boudewijn / Sakai, Koji / Small, Alex (2012): Guidelines for green concrete structures. fédération internationale du béton (fib), Lausanne (Suisse), ISBN 9782883941076.
https://doi.org/10.35789/fib.BULL.0067
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Hájek, Petr / Ajdukiewicz, Andrzej B. / Desmyter, Jan / Fiala, Ctislav / Hodková, Julie / Buhr Jensen, Birit / Kandasami, Sivakumar / Laníková, Ivana / Noguchi, Takafumi / Öberg, Mats / Sakai, Koji / Štěpánek, Petr (2013): Integrated life cycle assessment of concrete structures. fédération internationale du béton (fib), Lausanne (Suisse), ISBN 9782883941113.
https://doi.org/10.35789/fib.BULL.0071
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Doniak, Iria / Frank, Dean / de la Fuente, Albert / Gasperi, Antonelo / Hájek, Petr / Lopez- Vidal, Alejandro / Lorenz, Emily / Maas, Stef / Nieminen, Jyri / Pampanin, Stefano / Plauska, Tomas / Ronchetti, Alessandra / Sakai, Koji / Zhao, Bin / Aguado, Antonio / Gálvez Ruiz, Jaime / Helene, Paulo / Menegotto, Marco / Fernández-Ordóñez, David (2018): Sustainability of precast structures. fédération internationale du béton (fib), Lausanne (Suisse), ISBN 9782883941281.
https://doi.org/10.35789/fib.BULL.0088
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Sakai, Koji / Kakuta, Yoshio / Nomachi, Sumio (1985): Experimental Study On Confinement Effects Of Rectangular Ties In Reinforced Concrete Columns. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1985, n. 354 ( 1985).
https://doi.org/10.2208/jscej.1985.354_63
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Sakai, Koji / Kakuta, Yoshio / Nomachi, Sumio (1986): Experimental Study On Confinement Effects Of Supplementary Ties In Reinforced Concrete Columns. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1986, n. 372 (août 1986).
https://doi.org/10.2208/jscej.1986.372_203
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Sakai, Koji / Kakuta, Yoshio / Nomachi, Sumio (1984): Calculation Of Mean Steel Strain In Reinforced Concrete Members. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1984, n. 348 (août 1984).
https://doi.org/10.2208/jscej.1984.348_185
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Sakai, Koji / Watanabe, Hiroshi / Shimobayashi, Seiichi (1996): Low-heat High-strength Concrete With Highly Pulverized Blast-furnace Slag. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1996, n. 544 (août 1996).
https://doi.org/10.2208/jscej.1996.544_187
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Kawamata, Koji / Sakai, Koji / Ishikawa, Mitsuo (1997): Application Of Cathodic Protection To Concrete Structure In Snowy And Cold Region. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1997, n. 557 (février 1997).
https://doi.org/10.2208/jscej.1997.557_65
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Yamashita, Hidetoshi / Sakai, Koji / Saeki, Noboru (1998): Factors Of Occurrence Of Frost Damage. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1998, n. 602 ( 1998).
https://doi.org/10.2208/jscej.1998.602_93
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Sakai, Koji / Kumagai, Moriaki / Wakasugi, Shinichi / Shimobayashi, Seiichi (1999): High-performance Concrete Through Modification Of Belite-based Cement. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1999, n. 620 ( 1999).
https://doi.org/10.2208/jscej.1999.620_55
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Sakai, Koji / Takashiba, Yasuaki / Takagaki, Takeshi / Wakabayashi, Tsukasa / Hirai, Yoichi (1999): Durability Of Anti-corrosive Coatings In Cold Regions. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 1999, n. 630 (septembre 1999).
https://doi.org/10.2208/jscej.1999.630_11
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Sakai, Koji / Kumagai, Moriaki / Yosida, Susumu / Wakasugi, Shinichi (2002): Freeze-thaw Durability Of Concrete Using Belite-based Cement. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2002, n. 718 (novembre 2002).
https://doi.org/10.2208/jscej.2002.718_33
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Yoshida, Hidenori / Takahashi, Keisuke / Sakai, Koji (2003): Determination Of Crack Depth In Concrete By Ultrasonic Testing. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2003, n. 732 (mai 2003).
https://doi.org/10.2208/jscej.2003.732_121
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Sakai, Koji / Kumagai, Moriaki / Yosida, Susumu / Watanabe, Hiroshi / Shimobayashi, Seiichi (2004): Long-term Strength Development Of Modified Belite-based Cement Concrete And Its Mechanisms. Dans: 土木学会論文集 (Doboku Gakkai rombunshū), v. 2004, n. 753 (février 2004).
https://doi.org/10.2208/jscej.2004.753_1
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Sakai, Koji (1999): Design strategies for concrete structures. Présenté pendant: IABSE Colloquium: Concrete Model Code for Asia - Structurae Concrete: Design, Materials and Construction, and Maintenance, Phuket, Thailand, 17-18 March 1999.
https://doi.org/10.5169/seals-61420
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Sugiyama, Takafumi / Sakai, Koji / Umehara, Hidetaka (1999): A performance-based evaluation for a reinforced concrete member subjected to chloride ingress. Présenté pendant: IABSE Colloquium: Concrete Model Code for Asia - Structurae Concrete: Design, Materials and Construction, and Maintenance, Phuket, Thailand, 17-18 March 1999.
https://doi.org/10.5169/seals-61438
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Staneva, Petia / Horiguchi, Takashi / Sakai, Koji (1997): A comparison of standard test methods for flexural toughness of FRC. Présenté pendant: International Conference: Composite Construction - Conventional and Innovative, Innsbruck, Austria, 16-18 September 1997.
https://doi.org/10.5169/seals-1034
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Takebayashi, Hideki / Miki, Katsuo / Sakai, Koji / Murata, Yasutaka / Matsumoto, Takafumi / Wada, Susumu / Aoyama, Taizo (2016): Experimental examination of solar reflectance of high-reflectance paint in Japan with natural and accelerated aging. Dans: Energy and Buildings, v. 114 (février 2016).
https://doi.org/10.1016/j.enbuild.2015.06.019
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Manabe, Masaki / Yamazaki, Hitoshi / Sakai, Koji (2004): Shape factor simulation for the thermal radiation environment of the human body and the VRML visualization. Dans: Building and Environment, v. 39, n. 8 (août 2004).
https://doi.org/10.1016/j.buildenv.2004.01.017
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Sakai, Koji (2014): CBM-SP (ICCS13). Dans: Construction and Building Materials, v. 67 (septembre 2014).
https://doi.org/10.1016/j.conbuildmat.2014.08.013
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Sakai, Koji (2005): Environmental Design for Concrete Structures. Dans: Journal of Advanced Concrete Technology, v. 3, n. 1 ( 2005).
https://doi.org/10.3151/jact.3.17
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Sukontasukkul, Piti / Nontiyutsirikul, Nutchayakorn / Songpiriyakij, Smith / Sakai, Koji / Chindaprasirt, Prinya (2016): Use of phase change material to improve thermal properties of lightweight geopolymer panel. Dans: Materials and Structures, v. 49, n. 11 (novembre 2016).
https://doi.org/10.1617/s11527-016-0812-x
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Shibata, Toshio / Asai, Hirotaka / Fujioka, Taisuke / Kasuga, Akio / Sakai, Koji (2018): Application of sustainability design to an existing viaduct in a hilly area. Dans: Structural Concrete, v. 19, n. 2 (avril 2018).
https://doi.org/10.1002/suco.201600237
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Shibata, Toshio / Kata, Kenichi / Kasuga, Akio / Sakai, Koji (2018): Sustainability evaluation of butterfly web bridge. Dans: Structural Concrete, v. 19, n. 2 (avril 2018).
https://doi.org/10.1002/suco.201700010
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Sakai, Koji / Shibata, Toshio / Kasuga, Akio / Nakamura, Hikaru (2016): Sustainability design of concrete structures. Dans: Structural Concrete, v. 17, n. 6 (décembre 2016).
https://doi.org/10.1002/suco.201600069
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Sakai, Koji (2013): Sustainability in fib Model Code 2010 and its future perspective. Dans: Structural Concrete, v. 14, n. 4 (décembre 2013).
https://doi.org/10.1002/suco.201300012
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Sakai, Koji (2011): Sustainability. Dans: Structural Concrete, v. 12, n. 1 (mars 2011).
https://doi.org/10.1002/suco.201190001