Thread: New obs build
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Old 22-03-2020, 02:27 PM
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The_bluester (Paul)
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Join Date: Feb 2011
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That much?

How does concrete compare with steel regards thermal expansion? I assume it would have to be similar or the reo inside would lead to some crazy stresses.

Last edited by The_bluester; 23-03-2020 at 08:11 PM.
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