PRODUCING METHOD FOR IMPROVED GROUND STRUCTURE, IMPROVED GROUND STRUCTURE, GROUND IMPROVEMENT ASSISTANT MEMBER, PRODUCING KIT OF GROUND IMPROVEMENT ASSISTANT MEMBER

摘要

PROBLEM TO BE SOLVED: To reduce at least one part of problems in a conventional countermeasure technology against liquefaction.;SOLUTION: There is provided a producing method for an improved ground structure, in which: plate members are provided which are embedded into the ground, comprises opening so as to provide water permeability, and are configured so as to be mutually and detachably joined to a plurality of them; the plate members are arranged while joining each other so as to form a fine material storing part comprising a rectangular parallelepiped having length A and depth D1, and a rough material storing part, which is partitioned from the fine material storing part with the plate member, is adjacent to the fine material storing part and comprises a rectangular parallelepiped having width B and depth D2, where BA, D1A, and D2A; bottom and side surface of the fine material storing part is covered with a water impermeable sheet, and then the fine material storing part is filled up with fine material, and the rough material storing part is filled up with the fine material.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2017,JPO&INPIT