Title:
METHOD OF CONSTRUCTING ROAD AND CONSTRUCTION MATERIAL
Document Type and Number:
Japanese Patent JP3806681
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce the number of times that a substructure and roads adjacent thereto are repaired because of the subsidence of ground.
SOLUTION: The method of constructing a road includes positioning a first PCa board with one end supported on an substructure and extending over an earthwork part from the substructure; positioning a second PCa board extending in the width direction of the road, with the second PCa board extending over the first PCa board from the one end to the other; and positioning a third PCa board on the other end of the first PCa board. The second and third PCa boards are spaced apart in the longitudinal direction of the road.
Inventors:
Takeshi Oshige
Akihiko Ito
Hideki Tanaka
Kenji Kuroda
Akihiko Ito
Hideki Tanaka
Kenji Kuroda
Application Number:
JP2002246312A
Publication Date:
August 09, 2006
Filing Date:
August 27, 2002
Export Citation:
Assignee:
Guy Art Co., Ltd.
Geostar Corporation
East Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
Geostar Corporation
East Japan Expressway Co., Ltd.
Central Japan Expressway Co., Ltd.
West Japan Expressway Co., Ltd.
International Classes:
E01C11/02; E01D19/06; (IPC1-7): E01C11/02; E01D19/06
Domestic Patent References:
| JP2002201604A |
Attorney, Agent or Firm:
Nobuyuki Matsunaga