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Sambatek

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Mr. Dustin Leduc, A.M.ASCE

Sambatek

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RE: Thesis for Highway/Materials Engineering

Posted By Dustin Leduc 12-09-2020 11:13 AM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread

Many techniques are used to extend road service life. You can chip seal the asphalt which is a process where a heavy coat of asphalt emulsion is placed and pea gravel is placed on the emulsion that creates a barrier prevented the oxidation of the top layer of asphalt. This chip seal will last several ...

RE: Installing concrete over asphalt

Posted By Dustin Leduc 03-07-2020 11:20 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread

3 inches of concrete is very thin. Sidewalks are a minimum of 4 inches. Does the client plan on putting any rebar or wire mesh in the concrete? What is the current condition of the existing asphalt? A concrete layer that thin would have reflective cracking. If the epoxy is meant to be a bond breaker ...