Kojima, M.,Kmiyama Yukio,Kukino Yoshinori,Yamamoto Yuichi,Ishikura Takeshi,Sukekiyo Mitsuaki ' Development of production Technique on High Quality Recyclable Aggregates [IV] (Part2 Properties of Recycled Concrete using High-Quality Recycled aggregate by Mechanical Grinding Method).'  MATERIALS AND CONSTRUCTION,SUMMARIES OF TECHNICAL OF ANNUAL MEETING ARCHITECTURAL INSTITUTE OF JAPAN,2000,  pp.1061-1062