Method for reinforcement of reclamation land filling up waste material and its apparatus

摘要

PURPOSE: A device and a method for reinforcing the buried layer of a waste landfill are provided to increase the strength of a soft ground of a landfill at a lost cost. CONSTITUTION: A plurality of injecting tubes(3) are put into a filling bag(1) made with compound fabric or hemp cloth. The mouth part of the filling bag using a band(5), and the injecting tubes are fixed. The middle portions of the filling bag is bound with fine wires(2) to form multi-layer filling portions(1a). A hook(4a) is formed in the lower end of a measuring tape exposed on the ground(4) and wound on the lower portion of the filling portion. The filling bag is placed in a vertical tunnel. Gel type filler material constituted of fly ash 60-70wt%, cement 30-40wt%, water and a blending agent is injected to the injecting tubes. After the filler material is cured, the upper ends of the filling bag and the injecting tubes are finished.