| 摘要 |
PROBLEM TO BE SOLVED: To enable reduction of the number of reinforcing bars arranged in a concrete layer of level difference part of a floor slab with the level difference, and to enable efficient construction of the floor slab with the level difference. SOLUTION: The floor slab with the level difference includes a first precast concrete plate and a second precast concrete plate which are parallel to each other. The floor slab with the level difference comprises the first precast concrete plate, the second precast concrete plate, of which an end part of the second precast concrete plate is positioned on an end part of the first precast concrete plate, an L-letter shaped reinforcing bar including a horizontal part arranged in the end part of the first precast concrete plate and a vertical part extending upward from the end part of the first precast concrete plate and penetrating the end part of the second precast concrete plate, and the concrete layer placed on the first precast concrete plate and the second precast concrete plate. COPYRIGHT: (C)2009,JPO&INPIT
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