Title:
TUNNEL LINING METHOD AND FORM DEVICE THEREOF
Document Type and Number:
Japanese Patent JP2963368
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent rocks from falling from the drilled wall face of a working face.
SOLUTION: The working face 19 in a tunnel pit 17 is drilled into a slant shape so that the lower end is arranged to this side, a slant form unit 21 fitted to a self-propelled carriage 11 is held at the assembly position, and fresh concrete 20B is filled into the gap between the drilled wall face 18a of the natural ground 18 and the form unit 21. When the working face 19 is formed into a slant drilled wall face 19a, rocks are prevented from falling from the wall face 19a.
Inventors:
MITARAI YOSHIO
UEMATSU SUMIO
SHISEKI AKIO
OKAMURA MITSUMASA
KITAGAWA TSUTOMU
INAGAWA YUKIHISA
SHODA SHINJI
UEMATSU SUMIO
SHISEKI AKIO
OKAMURA MITSUMASA
KITAGAWA TSUTOMU
INAGAWA YUKIHISA
SHODA SHINJI
Application Number:
JP17516195A
Publication Date:
October 18, 1999
Filing Date:
July 11, 1995
Export Citation:
Assignee:
KUMAGAIGUMI KK
TODA KENSETSU KK
GIFU KOGYO KK
TODA KENSETSU KK
GIFU KOGYO KK
International Classes:
E21D11/10; (IPC1-7): E21D11/10
Domestic Patent References:
| JP3208996A | ||||
| JP8338198A |
Attorney, Agent or Firm:
Hironobu Onda
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