LANDFILL STRUCTURE AND LANDFILL METHOD FOR CONTROLLED FINAL DISPOSAL SITE

摘要

PROBLEM TO BE SOLVED: To provide a landfill structure for a controlled final disposal site which can effectively shorten a period from the closure to the abolition of the final disposal site.SOLUTION: In a landfill structure for a controlled final disposal site, organic waste is landfilled in a landfill site where seepage control work is applied, and equipment for collecting and draining seeping leachate is provided on the bottom part thereof. A plurality of unit landfill layers 20 each including a single or a plurality of waste layers 22 and a water sprinkling pipe arrangement layer 23 provided on the top layer of the waste layers 22 are formed upward from the bottom part of the landfill site. In addition, the unit landfill layers 20 are two-dimensionally defined in a plurality of division areas, so that water can be sprinkled on each individual division area via the water sprinkling pipe arrangement layer 23.