PROTECTIVE LAYER IN HOLE FOR WASTE DISPOSAL AND ITS FORMATION

摘要

PROBLEM TO BE SOLVED: To eliminate the need for replacement for a long period of time before a hole for waste disposal is filled with waste. SOLUTION: The protective layer 24 for an impervious sheet 22 covering a base surface 12 of the hole 10 for waste disposal and an inclined plane 14 continuous with the base surface 12 consists of at least bag bodies 26 consisting of one or plural woven fabrics or knitted fabrics arranged on the impervious sheet 22 on the inclined plane 14 and the solid of a slurry which contains aggregate and solidifying material packed into the bag bodies 26.