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Title:
UNDERGROUND BASE ISOLATION WALL STRUCTURE AND CONSTRUCTION METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2015055147
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an underground base isolation wall structure excellent in long-term stability and workability, and a construction method for the same.SOLUTION: A structure of a continuous wall-like underground base isolation wall 16 is provided between peripheral ground 12 and a structure, and made of a clay-based material. The underground base isolation wall 16 is a column row-like underground base isolation wall that comprises a plurality of vertically-long impervious bags 20 installed adjacently in a lateral direction by being inserted into a ditch 18 excavated in ground 12, and the clay-based material 22 with water-absorption expandability, infilled into the bag 20 in the state of having predetermined softness.

Inventors:
ISHII TAKU
TAJI YOICHI
Application Number:
JP2013191157A
Publication Date:
March 23, 2015
Filing Date:
September 13, 2013
Export Citation:
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Assignee:
SHIMIZU CORP
International Classes:
E02D31/08; E02D3/00; E02D3/12; E02D27/34
Attorney, Agent or Firm:
Hiroaki Sakai