Expansion joint for bridge structure
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United States of America Patent
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May 18, 1993
Grant Date -
N/A
app pub date -
Dec 28, 1990
filing date -
Jun 1, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An expansion joint for bridge structure comprising a layer of composite consisted of rubber grains as the aggregates and synthetic resins with lower modulus of elasticity as the binder.
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