Title:
CONSTRUCTION METHOD OF UNDERGROUND STRUCTURE AND BORING MACHINE
Document Type and Number:
Japanese Patent JP2006097243
Kind Code:
A
Abstract:
To provide a boring machine for allowing diversion, and capable of reducing tunnel construction cost, without largely changing a position of an underground structure to be constructed.
This boring machine 10 excavates the ground G so that a cross section of a tunnel becomes a rectangular cross section. The boring machine 10 has a cutter head 11, and a boring machine body 12 having a rectangular cross section for forming a chamber CH by arranging a rectangular partition wall 13 in the rear of the cutter head 11. A second earth removal port 13B is arranged on one long edge side of the partition wall 13, and a first earth removal port 13A is arranged on one short edge side of the partition wall 13.
Inventors:
KANEKO KENICHI
HATTORI YOSHIFUMI
SHIMOMURA TAIZO
ITO YUICHI
HATTORI YOSHIFUMI
SHIMOMURA TAIZO
ITO YUICHI
Application Number:
JP2004281414A
Publication Date:
April 13, 2006
Filing Date:
September 28, 2004
Export Citation:
Assignee:
TAISEI CORP
International Classes:
E21D13/02; E21D9/06; E21D9/087
Attorney, Agent or Firm:
Isono Dozo
Previous Patent: RISE AND FALL CAR STOP POLE
Next Patent: VERTICALITY CONTROL METHOD FOR MAST FOR DEMOLITION OF TOWER-LIKE STRUCTURE
Next Patent: VERTICALITY CONTROL METHOD FOR MAST FOR DEMOLITION OF TOWER-LIKE STRUCTURE