| 摘要 |
PURPOSE: An expansion joint device of a bridge for repair work without breaking-up concrete is provided to execute a repair work effectively, rapidly and safely. CONSTITUTION: The expansion joint device of a bridge for repair work without breaking-up concrete contains: upper plates(100,100a) provided with a fitting projection(110); a pair of angle plates(200,200a) covering up the fitting projection(110) horizontally and vertically; anchor plates(300,300a) coupled closely to the upper sides of the angle plates(200,200a); and a drainage plate installed in a gap formed among finger plates(500), which are coupled to the upper parts of the anchor plates(300,300a) by anchor bolts(400), and the upper plates(100,100a) to drain off rainwater.
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