| 摘要 |
PROBLEM TO BE SOLVED: To provide an installation structure of a block capable of being firmly fixed on a road and, at the same time, having a construction structure of the economical block. SOLUTION: A road construction block is constituted by putting a frame body on the road, filling the inside of the frame body with a mortar and including the frame body firmly combined with the road by curing the mortar and an upper block body connected to the frame body.
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