| 摘要 |
A brick structure is provided to extend lifetime of a built brick structure because the generation of the cracking is prevented in the rabbet part connecting the interval of the brick and brick in the rework of the brick. A brick structure(100) comprises a plurality of bricks(10) in which an inlet groove(11) are formed inward, and a key block(20) which is inserted into the inlet groove of the brick and connects the bricks. The inlet groove is formed with the semicircular shape for the insertion of the key block. The center is formed for connection between the brick to be faced based on the center of the brick. The key block is cylindrically formed in order to be inserted into the inlet groove.
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