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Patent Searching and Data


Title:
METHOD OF PLACING LINING CONCRETE IN TUNNEL AND FORM DEVICE FOR TUNNEL LINING
Document Type and Number:
Japanese Patent JPH10140993
Kind Code:
A
Abstract:

To easily place a lining concrete with less labor while using lightened and simplified forms and support members.

A cloth member 17 is stuck along the inner peripheral face in a plan of the secondary lining body 13. And concrete is placed in the space between the cloth member 17 and the inner wall face of the primary lining 12 formed by concrete spray. The cloth member 17 is prevented from warping by the tension thereof to keep the shape of the placed concrete and cure it. In this way, the secondary lining bodies 13 are constructed in sequence.


Inventors:
TAKEDA NOBUNORI
MIURA NORIHIKO
CHIKAMATSU RYUICHI
Application Number:
JP30461396A
Publication Date:
May 26, 1998
Filing Date:
November 15, 1996
Export Citation:
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Assignee:
OHBAYASHI CORP
International Classes:
E21D11/10; (IPC1-7): E21D11/10
Attorney, Agent or Firm:
Kensuke Isshiki (2 outside)