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Title:
BOX TYPE STEEL SHEET PILE AND UNDERGROUND STORAGE TANK USING THE SAME
Document Type and Number:
Japanese Patent JP2015124563
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a box type steel sheet pile, without leaking out a toxic substance, by surely cutting off water with a simple structure.SOLUTION: A flange part 20 is formed by extending opposed both side parts of a hollow box-shaped steel material 10, and a joint 30 is provided on a tip of the flange part 20, and a continuous wall 110 is constructed by connecting the mutual adjacent joints 30. A water cutoff plate 40 projecting toward an outside of a hollow part, is provided on an outer surface of the hollow part of the box-shaped steel material 10 and on the side for connecting the adjacent other box-shaped steel material 10, and a box-shaped steel sheet pile 100 is formed. An underground storage tank 120 is constructed by filling water cutoff materials 50a and 50b in a clearance of the connected joint 30 and a space part formed between the adjacent box-shaped steel materials 10.

Inventors:
NAKAI MIKIO
HAYASHI MIKIAKI
YAMANOGUCHI HIROSHI
Application Number:
JP2013270972A
Publication Date:
July 06, 2015
Filing Date:
December 27, 2013
Export Citation:
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Assignee:
MAEDA CORP
International Classes:
E02D5/08; E02D31/06
Domestic Patent References:
JPH0742148A1995-02-10
JP2002013134A2002-01-18
JPS4965608A1974-06-25
JPH05321510A1993-12-07
JP2005171505A2005-06-30
JPH07150552A1995-06-13
JPH07150551A1995-06-13
Attorney, Agent or Firm:
小川 嘉英