ARTIFICIAL TIDELAND STRUCTURE AND REPAIR METHOD OF ARTIFICIAL TIDELAND

摘要

PROBLEM TO BE SOLVED: To provide an artificial tideland structure that has stability against ocean waves and takes long-term operation and maintenance into consideration, and to provide a repair method of artificial tideland.SOLUTION: The artificial tideland structure has a sand-cover layer 12 provided on a filling material layer 11. The sand-cover layer 12 comprises: a lower layer 13 that is provided on the filling material layer and formed of a material having a particle diameter of 2 mm or more and a specific gravity of 2.6 or more; and an upper layer 14 that is provided on the lower layer and formed of sand having a particle diameter of less than 2 mm.