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In Japan, the treatment of waste concrete scraps has been one of the environmental issues. Therefore, the new application using pulsed power technology has been developed as the recycling method of coarse aggregates in waste concrete scraps. In the work, the dependences of the quality of the recycled coarse aggregate on the consumption energy and gap distance were investigated and the best condition...
Summary form only given. In Japan, the most of waste concrete scraps have been reused as roadbed materials and the recycling ratio of waste concrete scraps has been kept over 95% from 2000. However, it is expected that the demands of waste concrete scraps as roadbed materials would decreases even though the waste concrete scraps increase with the pulling down buildings in next decade. These mean that...
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