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Keeler-Webb Associates

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Mr. William Norman, P.E., S.E., M.ASCE

Keeler-Webb Associates

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RE: Source of aggregates that can be used for construction as a substitute to virgin rocks

Posted By William Norman 09-19-2017 12:04 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread
Rocks having the needed specific gravity are generally cheap, do not deteriorate or absorb water, do not incur air into the concrete, and are found in masses in concentrated areas, so there is not a strong drive to use a replacement aggregate, especially one that weakens the concrete. Waste materials ...

RE: Highway Destress

Posted By William Norman 03-23-2017 02:45 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread
Does this asphalt pavement deformation appear to be similar? Subgrade issues. ------------------------------ William Norman P.E., M.ASCE Structural Engineer Keeler-Webb Associates Carmel IN (317) 650-3815 ------------------------------