Title:
METHOD FOR CONSTRUCTING UNDERGROUND TUNNEL
Document Type and Number:
WIPO Patent Application WO/2013/133546
Kind Code:
A1
Abstract:
The present invention relates to a method for constructing a trenchless underground tunnel and, particularly, to a method for constructing an underground tunnel, comprising: inserting a slab support structure into a square pipe assembly for a slab which is formed by horizontally inserting, into the ground, a plurality of square pipes that have a simple structure and are easily assembled and disassembled, and depositing concrete to form a slab; and inserting a wall support structure into a square pipe assembly for a wall which is formed by vertically inserting the plurality of square pipes into the ground, and depositing concrete to form a wall, whereby the installation of strut beams, floor posts, and molds for supporting a structure and preventing subsidence are not needed, and the underground tunnel can be quickly, accurately, and firmly constructed.
Inventors:
KIM DONG WOO (KR)
KIM DONG SU (KR)
KIM DONG SU (KR)
Application Number:
PCT/KR2013/001275
Publication Date:
September 12, 2013
Filing Date:
February 19, 2013
Export Citation:
Assignee:
KIM DONG WOO (KR)
KIM DONG SU (KR)
KIM DONG SU (KR)
International Classes:
E21D9/04; E02D29/045
Foreign References:
| KR20090106228A | 2009-10-08 | |||
| KR20110131549A | 2011-12-07 | |||
| JP2004225386A | 2004-08-12 | |||
| JP2001234691A | 2001-08-31 |
Attorney, Agent or Firm:
TAESAN PATENT & LAW FIRM (KR)
특허법인 태산 (KR)
특허법인 태산 (KR)
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