Study on the Flowing Rain Water on Stain generated by fittings

Abstract

Dirt of the Building Exterior Walls(I call it the Flowing Rain Water) caused by rain water asa dirt of the Building Exterior Walls is remarkable and spoils the beautiful sight of thebuilding. As for the Flowing Rain Water, the installation parts such as aeration mouth and anair port, the signboard attached to the Building Exterior Walls in particular become theorigin. After investigating the accumulation of earthly affairs by the difference in form ofmount personality and appearance, the course that flowed down of the rainwater, I knew thatthe shape of installation parts, an angle, size, person dimensions became a big cause.Therefore, by this experiment, I examine the influence that the shape that is origin, anangle, size, person dimensions give to the Flowing Rain Water with the examination body whichimitated the junction of the fitting.