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LTAP Webinar: Gravel Roads-Drainage, Maintenance, and Design
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@manuelramirez5757 2 жыл бұрын
Hello, I am curently working on a project in california for a gravel road. We decided that our surface layer be 9 inch thick with 1 each gravel. And for the sublayer we wanted to do 18 inches of a mixture of native material and 2 inch crushed stone. Any thoughts on this?
Ohio LTAP Center
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