LAID SHEET PROVIDED WITH LAMINATION STRUCTURE

Title:

LAID SHEET PROVIDED WITH LAMINATION STRUCTURE

Document Type and Number:

Japanese Patent JP2001059216

Kind Code:

A

Abstract:

To provide a laid sheet provided with lamination structure capable of speedily specifying the area of a damaged part.

A laid sheet provided with lamination structure is connected to an impervious base sheet 1 laid on the ground surface in a water-tight state and is mounted on the upper surface of the base sheet 1. It is constituted of partitioning members 2 with a specific thickness partitioning the upper surface 11 of the base sheet 1 into frame-shapes to form a plurality of partitioning areas, raw water conveyable members 8 with a specific thickness filled in the partitioning areas and capable of leading a water leak parallel in the direction of the plane and an impervious surface layer sheet 9 connecting to the upper surfaces of the partitioning members 2 in a water-tight state and covering the upper surfaces of the raw water conveyable members 8.

Inventors:

ODAKA IKUKO
ODAKA TOSHIHIKO
SHIMIZU TEIICHI

Application Number:

JP23675599A

Publication Date:

March 06, 2001

Filing Date:

August 24, 1999

Export Citation:

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Assignee:

FUSHOKUFU KK

International Classes:

B09B1/00; E02B7/02; (IPC1-7): E02B7/02; B09B1/00

Attorney, Agent or Firm:

Hiroshi Okawa

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