Title:
CONSTRUCTION METHOD OF UNDERGROUND STRUCTURE
Document Type and Number:
Japanese Patent JP3834571
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a construction method of an underground structure capable of positively preventing the collapse of a working face by easily improving soil with the injection of a chemical solution without constructing a special heading for the injection of the chemical solution in the construction method of the underground structure by towing concrete box bodies.
SOLUTION: In this construction method of the underground structure by towing the concrete box bodies, a guide heading 13 into which a traction member is inserted is constructed in the advance direction of the concrete box bodies 1, and a pipe roof 12 is constructed to improve soil by injecting the chemical solution inside the pipe roof 12 from the guide heading 13.
Inventors:
Makoto Uemura
Maruta Shinichi
Maruta Shinichi
Application Number:
JP2003354766A
Publication Date:
October 18, 2006
Filing Date:
October 15, 2003
Export Citation:
Assignee:
Makoto Uemura
Kenjiro Uemura
Kenjiro Uemura
International Classes:
E02B9/06; E21D9/06; E02F5/10; E21D9/04; F16L1/038; (IPC1-7): E21D9/06; E02B9/06; E02F5/10; E21D9/04; F16L1/038
Domestic Patent References:
| JP8093385A | ||||
| JP2003227289A | ||||
| JP2001059393A | ||||
| JP11152986A | ||||
| JP7082735A | ||||
| JP3267493A | ||||
| JP2000213276A | ||||
| JP2002242582A | ||||
| JP4014599A |
Attorney, Agent or Firm:
Tsukasa Kubo