Itatani, T.,Shinozaki Tohru,Yasoshima Harunori,Umemoto Munehiro,Ohno Umeo,Hiraga Tomoaki ' Application of High-strength Concrete Using Low-heat Portland Cement To Practical Building (Part1 Trial Mixing Tests).'  MATERIALS AND CONSTRUCTION,SUMMARIES OF TECHNICAL OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN,1997, pp.303-304