RAIN STREAK GRIME REPRODUCTION DEVICE, RAIN STREAK GRIME REPRODUCTION METHOD, AND RAIN STREAK GRIME TEST METHOD

摘要

PROBLEM TO BE SOLVED: To provide a rain streak grime reproduction device, rain streak grime reproduction method, and rain streak grime test method capable of reproducing the rain streak grime in a short period.;SOLUTION: The rain streak grime reproduction device includes: a specimen formed in a plate shape; a trestle for supporting the specimen in its erected state; a water flowing plate that is supported on the trestle, has a plurality of grooves in which a predetermined grime material can be arranged, and makes a test water containing water and the grime material flow along the plurality of grooves; a water supply unit for supplying the water to the water flowing plate; and a support mechanism that is disposed on the trestle and adjusts the angle of the water flowing plate so that the water flowing plate is supported and the test water overflows to the specimen side.;COPYRIGHT: (C)2015,JPO&INPIT