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自己紹介 
所属学会および学会活動 
社会活動 
国際会議・ワークショップ等
編・著書 
論文集等登載論文 
国際会議論文 
総説・解説等 
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研究会・シンポジウム等論文 
招待講演等 
その他 
 1988~2000  2001~2010  2011~
国際会議論文
86 K. Sakai: Towards Sustainability of Concrete Industry (Keynote Paper), 7th International Conference amcm, pp.159-173, Krakow, Poland, June 13, 2011.
87 K. Sakai: Current state on sustainability evaluation systems and its future in concrete (Invited Paper), Abstracts of the 9th International Symposium on High Performance Concrete, Hosted by the New Zealand Concrete Society, pp.12, Rotorua, New Zealand, 9-11 August, 2011
88 K. Sakai, T. Matsuka and Y. Suzuki: Low-Carbon Concrete Using Ground Granulated Blast-Furnace Slag and Fly Ash, Innovative Materials and Techniques in Concrete Construction, Springer, Chapter6, pp.101-114, 2011.12 
89 Koji Sakai: A new concept concerning concrete sustainability for a sustainable society (Keynote paper), Proceedings of fib Symposium Stockholm 2012, pp.3-11, June 11, Royal Institute of Technology, Stockholm, Sweden
90 Wakiro Nishigori and Koji Sakai: Complete Recycling of Demolished Concrete with Low Environmental Loads, Proceedings of the 9th fib International PhD Symposium in Civil Engineering, Karlsruhe Institute of Technology, Germany, July 2012, pp.411-418
91 Atsushi SAITO, Koji SAKAI, Kazuto FUKUDOME, Mamor SAKAMOTO,Yasunori SUZUKI: Construction performance of low-carbon concrete using fly ash and ground granulated blast-furnace slag, pp.167-172, First International Conference on Concrete Sustainability, Tokyo, Japan, 27-29 May, 2013
92 Ryoma KITAGAKI, Takafumi NOGUCHI, Koji SAKAI: Feasible improving techniques on concrete using recycling aggregate and byproduct powder with low environmental emission, pp.207-212, First International Conference on Concrete Sustainability, Tokyo, Japan, 27-29 May, 2013
93 Harutake IMOTO, Koji SAKAI, Akira OHTA, Qiuling FENG: The role of chemical admixtures in concrete sustainability, pp.323-331,First International Conference on Concrete Sustainability, Tokyo, Japan, 27-29 May, 2013
94 Hisashi SAITO, Koji SAKAI, Yasunori SUZUKI, Kazuto FUKUDOME: Effect of cement type and expansive additive on resistance to cracking of low-carbon concrete using fly ash and ground granulated blast-furnace slag, pp.688-693,First International Conference on Concrete Sustainability, Tokyo, Japan, 27-29 May, 2013
95 T. Matsuka, K. Sakai, K. Fukudome, Y. Suzuki: Pore structure and strength property of low-carbon concrete using fly ash and blast-furnace slag, Proceedings of the Seventh International Conference on Concrete under Severe Conditions (CONSEC'13), Volume1, pp.207-217, Nanjing, China, September 23-25, 2013
 96 Koji Sakai: The current state and future of Asian concrete/construction industry, Collection of invited paper, 6th International Conference of Asian Concrete Federation, pp.30-37,21-24 September 2014
Koji Sakai