Studies of property of crushed stone aggregate are desired at present in Japan. One of the authors reported the research of relationships with some properties of gravel concrete to crushed stone concrete and gravel, crushed stone concrete to airentrained crushed stone concrete in the transaction of JCE, No. 121,(1956), JCI, No.226,(1956), and Memories of the Faculty of Eng., Yamaguchi Univ., Vol.17,No.2,(1966). It is a report that the authors concluded the discussion of experimental results in accordance with comparing of both concrete of above reports.