| 摘要 |
PROBLEM TO BE SOLVED: To provide a block for arrangement capable of simply and rapidly arranging the blocks in an arcuate shape. SOLUTION: The block body 10 is provided with the upper face part 11, the bottom face part 12, the right side face part 13, the left side face part 14, the front face part 15, and the back face part 16. The block bodies 10 are juxtaposed and arranged in an arcuate shape, in the block 1 for arrangement. The plan view and the bottom face view of the block body 10 have the same shape and the right side face view and the left side face view of the block body 10 have the same shape. A relation of the angleθ<SB>1</SB>made by the side 11c<SB>1</SB>of the first upper face right edge part and the side 11d<SB>1</SB>of the first upper face left edge and the angleθ<SB>2</SB>made by the side 11c<SB>2</SB>of the second upper face right edge part and the side 11d<SB>2</SB>of the second upper face left edge part isθ<SB>1</SB><θ<SB>2</SB>. COPYRIGHT: (C)2005,JPO&NCIPI
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