| 摘要 |
PURPOSE: A movable temporary bridge is provided to repair or reinforce a bridge without disturbing traffic flow. CONSTITUTION: The movable temporary bridge is composed of: a floor slab where cars and pedestrians are passing by; an H-beam(12) supporting the floor slab; a supporting member(14) supporting the beam and consisting of a main body connected to the beam, a sub-support extended from the main body; a wheel placed at the end of the sub-support; a rail(13) placed right below the beam; a moving device comprising another main body provided with a wheel and moving on the rail, another sub-support extended from the main body and a wheel installed at the end of the sub-support.
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