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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
Application Number:
JP14514294A
Publication Date:
January 16, 1996
Filing Date:
June 27, 1994
Export Citation:
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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)