| 摘要 |
PROBLEM TO BE SOLVED: To provide a block capable of providing a laying pattern of a joint pattern having an excellent design property with a minimum required stock management cost and laying work cost. SOLUTION: A basic block 11 has a block body 13 made of concrete, and a channel 20 which becomes a pseudo-joint is formed in the block body 13. The channel 20 is formed at a position where the area of a surface 14 in the block body 13 is divided into substantially 2:1. COPYRIGHT: (C)2004,JPO
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