Product name:Sound insulation device for Shinkansen steel beam bridge (3S sheet)
Project name,installation site
Iwabuchi overbridge, Tokaido Shinkansen
Date of construction
2006 / 12
Date of investigation
2011 / 12
Duration
8 Years
Specification of ZAM™
2.3mm K27
Photo of the project(early years)
3S sheet installation place (Iwabuchi overbridge)
Photo of the project (Aging)
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3S sheet composition
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After 3S sheet installation
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8 years after 3S sheet installation
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Enlarged view of the 3S sheet
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Part of the 3S sheet where white rust generated
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3S sheet composition
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After 3S sheet installation