Being production manner of the being full filler restoration production manner of the being full filler and in order to bury

摘要

PROBLEM TO BE SOLVED: To provide a filler manufacturing method, a filler, and a ground hole backfilling method using the filler excelling in filling property into a hole with less adverse effect on the peripheral ground in filling the hole formed in the ground.;SOLUTION: The filler manufacturing method is carried out by mixing blast furnace cement, bentonite and water simultaneously or mixing water in a mixture of blast furnace cement and bentonite.;COPYRIGHT: (C)2010,JPO&INPIT