| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus for a crushed shell material capable of simply manufacturing the crushed shell material adjusted in particle size for using shells as a concrete aggregate. <P>SOLUTION: The manufacturing method for the crushed shell material for the concrete aggregate includes steps of paving the shells in a mesh plane part 11 with a predetermined mesh size, crushing the shells by moving heavy equipment J on the shells, falling the crushed shells down to a receiving part 13 passing through the mesh plane part 11, and accumulating the crushed shell material in the receiving part in order to manufacture the crushed shell material adjusted in particle size to be used as the concrete aggregate. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
