Title:
CONSTRUCTION METHOD OF TUNNEL LINING
Document Type and Number:
Japanese Patent JPH0598893
Kind Code:
A
Abstract:
PURPOSE: To enhance workability and raise structural reliability by performing primary lining and secondary lining at the same time.
CONSTITUTION: A concrete filling part 5 is opened on the surface facing the natural ground of a frame-shaped main body 1 having the length with which the lining length of a tunnel is divided into the plural number, and, on the opposite surface, precast concrete slabs A1, A2, A3, serving as forms whereon sheathing board parts 4 that cover the whole surface of the frame-shaped main body 1 are provided are erected on the natural ground 14, and quick hardening concrete 18 having good fluidity is placed between this natural ground and precast concrete slabs A1, A2, A3.
Inventors:
KOGA SHIGETOSHI
HOSOKAWA YOSHIO
HOSOKAWA YOSHIO
Application Number:
JP26210291A
Publication Date:
April 20, 1993
Filing Date:
October 09, 1991
Export Citation:
Assignee:
FUJITA CORP
International Classes:
E21D11/00; E21D11/08; (IPC1-7): E21D11/00; E21D11/08
Domestic Patent References:
| JPS63107695A | 1988-05-12 | |||
| JPS59210198A | 1984-11-28 |
Attorney, Agent or Firm:
Shigefumi Okamoto (1 person outside)