| 摘要 |
PROBLEM TO BE SOLVED: To provide a street drain block for a carriageway-footway boundary, where its top wall surface or upper part can effectively serve as part of the footway surface and has a satisfactory function to drain water from both the footway and the carriageway. SOLUTION: The street drain block comprises a blind ditch type street drain block body 1, a border block part 2 protruding from a top wall part 1c on the carriageway side of the block to divide the carriageway from the footway, drain holes 3 formed on the top wall surface near the footway-side root of the border block part 2 and drain holes formed on the side wall of the drain block on the carriageway side. COPYRIGHT: (C)2003,JPO
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