Title:
トンネルのライニング
Document Type and Number:
Japanese Patent JP2011521131
Kind Code:
A
Abstract:
A lining (2) for an inside surface of a tunnel, preferably the inside surface of tubbings, wherein it is provided in accordance with the invention that it comprises at least two layers of different tensile strength and extensibility.
Inventors:
Neumüller, Walter
Application Number:
JP2011509945A
Publication Date:
July 21, 2011
Filing Date:
May 18, 2009
Export Citation:
Assignee:
Agrug Kunststoftehinik Gesellschaft M.B.H.
International Classes:
E21D11/04; B32B7/022
Attorney, Agent or Firm:
Yoshito Yamada