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Topic | Why America infrastructure so old? |
Jabodie 11/09/19 3:09:19 PM #46: | awesome999 posted... There are buildings in my country that are more than 500 years old. That's longer than America has been a country Yes but those buildings were not built with modern construction materials and design practices. Reinforced concrete, in general, is not a material that can last hundreds of years without regular maintenance due to chemical reactions which degrade it over time. --- <insert sig here> ... Copied to Clipboard! |
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