"F Ukishima,NOBUAKI OTSUKI,Tsuyoshi Saitou,���c�F�O","CALCULATION OF THE ACCELERATION RATE FOR ASSESSMENT OF DURABILITY OF REINFORCED CONCRETE EXPOSED TO ACCELERATED ENVIRONMENT","34th Conference on OUR WORLD IN CONCRETE&STRUCTURES","34th Conference on OUR WORLD IN CONCRETE&STRUCTURES",,,,"pp. 375-382",2009,Aug.