Guttation manner and guttation guide apparatus null of road

摘要

PURPOSE: To prevent the formation of puddles on a road and prevent the formation of trails due to the puddles for the safety of vehicles traveling on the road. ;CONSTITUTION: A groove 2 extended in the width direction of a road 1 is formed, and a drain guiding device 5 is stored in the groove 2. The water on the road 1 is guided into the guiding device 5 from drain holes 7 provided on the ceiling of the drain guiding device 5 and discharged to the outside of the road 1 through a water flow path 8.;COPYRIGHT: (C)1993,JPO&Japio