METHOD OF MANUFACTURING AN AGGREGATE FOR RACING TRACK PAVEMENT

PURPOSE: A manufacturing method of an aggregate for racing track pavement is provided to make the track have high flatness and grip force, and to have high constructability. CONSTITUTION: A manufacturing method of an aggregate for racing track pavement comprises: a step of blasting by installing an...

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Bibliographische Detailangaben
Hauptverfasser: CHUNG, GAB YOUNG, NAMGOONG, YEONG HWAN, BAIK, SEON CHEOL, CHOI, JOON HO, LEE, BYOUNG SOO
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:PURPOSE: A manufacturing method of an aggregate for racing track pavement is provided to make the track have high flatness and grip force, and to have high constructability. CONSTITUTION: A manufacturing method of an aggregate for racing track pavement comprises: a step of blasting by installing an explosive into a rock; a step of crushing a rock, of which size is larger than 500mm; a step of transferring a rock, of which size is 300-500mm; a step of pulverizing the transferred rock to an aggregate, of which size is under 23mm; a step of cleaning the aggregate; a step of dividing the aggregate to the size under 8mm, and the 8mm or more; a step of pulverizing the aggregate, of which size is 8mm or more, by using a mold unit; a step of manufacturing the aggregate of 8-23mm size, by trimming the edge of aggregate; a step of cleaning the trimmed aggregates; and a step of classifying the aggregate to the size 10-13mm, 8-10mm, and less than 8mm, respectively.