BURYING METHOD FOR EXISTING PILE, FOUNDATION PILE STRUCTURE AND EXISTING PILE

摘要

PROBLEM TO BE SOLVED: To increase a support force of a pile by inserting and placing an existing pile having a connection part expanding at the lower end into an enlarged bottom part of the pile hole where soil cement is filled.;SOLUTION: In such a burying method as the pile hole with the enlarged bottom part is drilled, cement milk is poured and mixed with the excavated soil for making soil cement, with which the enlarged bottom part is filled up and the existing pile is buried in the soil cement, the object is achieved by the burying method for the existing pile which characterizes that the existing pile is provided with a connection part expanded from the base portion at the bottom end and that a predetermined space is provided between the lower surface of the connection part and the ground surface of the bottom of the enlarged bottom part.;COPYRIGHT: (C)2005,JPO&NCIPI