REMOVING DEVICE OF CLOGGED MATERIAL ON PAVEMENT, DRAINING FUNCTION RESTORING VEHICLE FOR PAVEMENT, AND REMOVING METHOD AND REMOVING SYSTEM FOR CLOGGED MATERIAL ON PAVEMENT

摘要

PROBLEM TO BE SOLVED: To provide a removing device for clogged material on a pavement capable of efficiently removing clogged materials intruded in cavities of a pavement.;SOLUTION: A cleaning liquid is sprayed onto the surface of a drainable pavement by a traveling water cart, and a compressed air is blawn by a cleaning vehicle succeedingly traveling after the water cart. Clogged material are removed from the cavities of the drainable pavement by the cleaning liquid and the compressed air.;COPYRIGHT: (C)2003,JPO