| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint structure of a pre-cast concrete beam wherein positioning of opposing one-stage main bars is not required. SOLUTION: The joint structure 1 of pre-cast concrete beam is composed in such a way that joint end faces 5 of two pre-cast concrete beams 3, 4 to be connected are faced to each other and one-stage main bars 6 protruded from the upper and the lower parts of one joint end face are not joined to one-stage main bars 7 protruded from the upper and the lower parts of the other joint end face, but that joining reinforcements 9 are arranged respectively inside of the upper and the lower one-stage main bars 6, 7. COPYRIGHT: (C)2007,JPO&INPIT
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