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July 30, 2014

Homework Help: physics

Posted by Help! final next weel on Tuesday, December 3, 2013 at 5:12pm.

Concrete highway slabs are poured in lengths of 9.00m .

Part A
How wide should the expansion gaps between the slabs be at a temperature of 22∘C to ensure that there will be no contact between adjacent slabs over a temperature range of -25 ∘C to 48∘C?

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