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[I-141] Tests on Performance of Pad-type Rubber Bearings Used in Bridges for over 50 Years

*Akimasa Mizutani¹, Guangfeng Zhang¹, Tetsuya Tahara², Shun Matsui² (1. Shutoko Technology Center, 2. Metropolitan Expressway)

Keywords:

Pad-type Rubber Bearings,ozone deterioration,Earthquake resistance

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