| 摘要 |
PROBLEM TO BE SOLVED: To provide a concrete product connection structure which facilitates connection of concrete products even if their size is large, and protects their connection surfaces from being damaged. SOLUTION: The connection structure connects between the concrete products by fitting a connector 3 detachably attached to the connection surface 1 of one of the concrete products into a recess 4 formed in the connection surface 2 of the other concrete product. Herein the connector 3 is attached to the connection surface 1 with play, and has a tapered surface 3a expanding toward the connection surface 1. COPYRIGHT: (C)2007,JPO&INPIT
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