PROBLEM TO BE SOLVED: To provide a pavement body base layer structure which has durability and water permeability, which has restorability against a recess, and which can be easily installed and removed, a pavement body, and a construction method for the pavement body.;SOLUTION: A pavement body base layer structure includes a three-dimensional structure of a porous structure with flexibility and a predetermined percentage of void, and a clay pavement material that is infilled into the three-dimensional structure.;COPYRIGHT: (C)2015,JPO&INPIT
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