Title:
INTEGRAL CULVERT BLOCK AND DRAINAGE STRUCTURE OF ROAD SIDE EDGE
Document Type and Number:
Japanese Patent JP2005226396
Kind Code:
A
Abstract:
To provide an integral culvert block embedded and used in a road side edge like a high way or carriageway with a heavy traffic volume and a drainage structure of a road side edge.
The present integral culvert block 11 has an inner space 2 forming a longitudinal water course. At least the upper face part 3 is constituted of general concrete. One side or both sides of opposite side face parts 4P, 4P are constituted of water permeable concrete.
Inventors:
TAKAMURA SHINICHI
Application Number:
JP2004038287A
Publication Date:
August 25, 2005
Filing Date:
February 16, 2004
Export Citation:
Assignee:
MATERRAS KK
International Classes:
E01C11/22; E03F5/04; (IPC1-7): E01C11/22; E03F5/04
Attorney, Agent or Firm:
Kenzo Fukuda
Shinichi Fukuda
Takemichi Fukuda
Shinichi Fukuda
Takemichi Fukuda