All About Concrete Pavement Joint Design and Construction FINAL 100214

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  All About Concrete Pavement Joint Design & Construction September 19, 2013Eric Ferrebee, EIT Technical Services Engineer¬†  y on oncree avemens  Concrete Shrinks! Hydration Uses Water ¬† HOT AT SETCOOLED OFFThermal ShrinkageDrying ShrinkageChemicalShrinkage  Shrinkage + Restraint = CRACKS!?! HOT AT SET, HIGH MOISTURE, UNHYDRATED CEMENT If no restraint COOL, DRY, HYDRATED CEMENTTEFLON No Friction/Restraint   With restraint ugraeuase Restrant
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