"keisaburo katano,Takeda Nobufumi,MAKOTO HISADA,NOBUAKI OTSUKI","Development of concrete using sea water and concrete debris from earthquake disaster","SEMINAR-WORKSHOP ON THE UTILIZATION OF WASTE MATERIALS 2013",,,,,,2013, "‘呦M–¾,‹v“c^,‹{—¢Sˆê,HAYATO KIMURA","Influence of defections on formation of macrocell corrosion of steel reinforcement in mortar caused by chloride ion.",,"Cement & Concrete",,,"No. 636","p. 40-47",2013, "KOSUKE YOKOZEKI,“n糌«ŽO,YASUHIKO FURUSAWA,‘å–峋@,‘呦M–¾,‹v“c ^","Analysis of old structures and numerical model for degradation of calcium ion leaching from concrete",,"Proceedings of JSCE (Japan Society of Civil Engineers)",,,"No. 697","p. 51-64",2002, "MAKOTO HISADA,’·‘ëd‘P,NOBUAKI OTSUKI","Evaluation of mineral admixtures on the viewpoint of chloride ion migration through mortar",,"Cement and Concrete Composites","Elsevier","Vol. 21","# 5-6","p. 443-448",1999,Dec. "RYU J-S,NOBUAKI OTSUKI,Shinichi Miyazato,MAKOTO HISADA","A Study on the Characteristic of Electrodeposition Method as a Repair Technique of RC Beam.",,"Proceedings of the Japan Concrete Institute",,"Vol. 21","No. 2","p. 235-240",1999, "NOBUAKI OTSUKI,MAKOTO HISADA,Shinichi Miyazato,HIROSHI MINAGAWA","Structural Materials. The Assessment of Diffusion Coefficient of Chloride Ion in Mortar Made of Several Binder by Electro-Migration Method.",,"Journal of the Society of Materials Science, Japan",,"Vol. 48","No. 8","p. 876-881",1999, "NOBUAKI OTSUKI,MAKOTO HISADA,EIJI Banshoya,Syuichi Hirayama,Ryu JS","Fundamental study on crack closing and surface improvement of reinforced concrete by electro-deposition method",,"PROCEEDINGS-JAPAN SOCIETY OF CIVIL ENGINEERS","DOBOKU GAKKAI",,,"p. 201-210",1999, "NOBUAKI OTSUKI,Shinichi Miyazato,MAKOTO HISADA","Some Considerations on the Service Life of Structures",,"Technical Report. Department of Civil Engineering, Tokyo Institute of Technology",,"Vol. 59",,"p. 97-105",1999, "Mohammed Tarek Uddin,NOBUAKI OTSUKI,MAKOTO HISADA,N Sakamaki","Chloride ion induced corrosion of stirrup in concrete",,"National Taiwan University, Sixth East Asia-Pacific Conference on Structural Engineering & Construction",,"Vol. 2",,"p. 1295-1300",1998, "NOBUAKI OTSUKI,MAKOTO HISADA,HAYATO KIMURA,Shinichi Miyazato","Influence of a defections on the formation of macro cell corrosion of steel in mortar caused by chloride ions",,"JCA Proceedings of Cement & Concrete (Japan Cement Association)",,"Vol. 52",,"p. 698-703",1998, "NOBUAKI OTSUKI,Shinichi Miyazato,T Shibata,MAKOTO HISADA,Shigeyoshi Nagataki","The Influence of W/C on Corrosion Mechanism Near Bending Crack",,"PROCEEDINGS-JAPAN SOCIETY OF CIVIL ENGINEERS","“y–ØŠw‰ï",,,"p. 63-74",1998, "NOBUAKI OTSUKI,MAKOTO HISADA,T Otani,T Maruyama","Theoretical Assessment of Diffusion Coefficient of Chloride Ion in Mortar by Electro-Migration Method",,"PROCEEDINGS-JAPAN SOCIETY OF CIVIL ENGINEERS","“y–ØŠw‰ï",,,"p. 97-106",1998, "NOBUAKI OTSUKI,MAKOTO HISADA,Nathaniel B Diola,N Kobayashi","Experimental study on the effects of rebar and matrix properties on the gaps at the interfacial transition zones in reinforced concrete",,"National Taiwan University, Sixth East Asia-Pacific Conference on Structural Engineering & Construction",,"Vol. 2",,"p. 1271-1276",1998,