Title:
FORMWORK SHIFT PREVENTING METHOD AND DEVICE IN SHIELD TUNNEL LINING METHOD
Document Type and Number:
Japanese Patent JPH0813978
Kind Code:
A
Abstract:
PURPOSE: To prevent the shift of a formwork in the radial direction against an inner tube.
CONSTITUTION: Multiple formwork shift preventing rods 40 are protruded to the outside of a formwork 1 at intervals in the peripheral direction of the formwork 1, and they are protrudably fixed to the formwork 1 while their outer end faces are kept in contact with the inner face of an inner tube 21 respectively. The formwork 1 is prevented from being shifted in the radial direction against the inner tube 21 even when delay type concrete is used as a lining material.
Inventors:
KAZAMA HIROSHI
IMAI MINORU
SHIGETA YASUHIKO
KAWAKAMI FUSAO
KAWAGUCHI HIROYUKI
ISHIZAKI HIDETAKE
ARASHI TAKICHI
OTSUKA MASAYUKI
SEKI SHINJI
IMAI MINORU
SHIGETA YASUHIKO
KAWAKAMI FUSAO
KAWAGUCHI HIROYUKI
ISHIZAKI HIDETAKE
ARASHI TAKICHI
OTSUKA MASAYUKI
SEKI SHINJI
Application Number:
JP14514294A
Publication Date:
January 16, 1996
Filing Date:
June 27, 1994
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E21D9/06; E21D11/10; (IPC1-7): E21D9/06; E21D11/10
Attorney, Agent or Firm:
Yoshinori Yanagita (3 others)
Next Patent: トラクシヨンドライブ用流体