Meaning Sub-base
What does Sub-base mean? Here you find 2 meanings of the word Sub-base. You can also add a definition of Sub-base yourself
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Sub-baseThe course in the asphalt pavement structure immediately below the base course. If the subgrade soil has adequate support, it may serve as the sub-base.
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Sub-baseCommonly made from stone pieces, larger than that in the base materials. It is a layer of particular thickness, placed on a subgrade, giving support to the base material.
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