公开(公告)号：EP0222185A1

公开(公告)日：1987-05-20

申请号：EP86114158.8

申请日：1986-10-13

申请人： ONODA CEMENT COMPANY, LTD.

发明人： Ishii, Shiro ,  Kubota, Hachiro ,  Hida, Toshiharu ,  Migita, Junichiro

IPC分类号： C04B2/02 ,  E04G23/08 ,  E21C37/00

CPC分类号： C04B41/0009 ,  E04G23/08 ,  E21C37/00

摘要： An expansive demolition agent prepared by crushing a clinker for manufacturing powdered expansive demolition agent obtained by calcination or sintering, which is capable of hydrating and expanding in a hole drilled in a brittle material to demolish the brittle material, the maximum particle diameter of the agent being one-third or less the diameter of the hole, and containing 10% or less of fine particles having a particle diameter of 0.3 mm or less.

公开(公告)号：EP0222185B1

公开(公告)日：1989-10-18

申请号：EP86114158.8

申请日：1986-10-13

申请人： ONODA CEMENT COMPANY, LTD.

发明人： Ishii, Shiro ,  Kubota, Hachiro ,  Hida, Toshiharu ,  Migita, Junichiro

IPC分类号： C04B2/02 ,  E04G23/08 ,  E21C37/00

CPC分类号： C04B41/0009 ,  E04G23/08 ,  E21C37/00