| 摘要 |
The device used for bracing concrete wall frames and fixedly supporting them conprises at least two assembly panels having an inclined face between adjacent outer sides, a protruded body which has also an inclined face being correspondent to a groove formed by the inclined face of the assembly panels, power transmission equipments for inserting the protruded body toward front direction and releasing it toward rear direction, and a bracer having screws for combining/dismantling the assembly panels.
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