CONSTRUCTION METHOD FOR LANDFILL

摘要

PURPOSE: A construction method for a landfill is provided to prevent the waste of raw materials such as bentonite and zeolite, etc. and to reduce the construction expenses. CONSTITUTION: The construction method for a landfill comprises the steps of: executing a pit excavation for a landfill, and forming an underground water sewerage layer(110) containing rubbles(111) and a perforated pipe(112) on the upper part of the ground(100); forming a cutoff layer(120) on the underground water sewerage layer(110) using mixed water stopping materials which are formed by mixing 15¯20 weight percent bentonite(122) to the soil; and forming a protective earth layer on the cutoff layer(120).