Title:
Under path part structure of a road
Document Type and Number:
Japanese Patent JP6106643
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an underpass structure for a road that may replace an existing underpass part of a road with an underpass part, minimizing a traffic restriction period and making the underpass part difficult to be flooded or submerged and easy to maintain.SOLUTION: An underpass part UP has a vehicle traveling part 1 and non-vehicle traveling parts 2a, 2b, 2c lined up adjacent to each other in a width direction, and a surface layer of a flat part 23 of the non-vehicle traveling parts 2a, 2b, 2c and a surface layer of an inclined part 24 continuing from the flat part 23 are a permeable layer 3 made of a porous concrete into which rainwater that flows into the underpass part UP permeates.SELECTED DRAWING: Figure 1
Inventors:
Takeshi Nakagawa
Application Number:
JP2014170294A
Publication Date:
April 05, 2017
Filing Date:
August 25, 2014
Export Citation:
Assignee:
Takeshi Nakagawa
Final Market Co., Ltd.
Final Market Co., Ltd.
International Classes:
E01C1/04; E01C11/24; E03F5/04
Domestic Patent References:
| JP2012511112A | ||||
| JP2013213332A | ||||
| JP2012046916A | ||||
| JP2012092607A | ||||
| JP2000265406A | ||||
| JP2014105508A | ||||
| JP4336102A | ||||
| JP2000160667A | ||||
| JP11131406A | ||||
| JP2009102913A |
Foreign References:
| WO2010008351A1 |
Attorney, Agent or Firm:
Katsunori Sugimoto
Mitsuhiro Okada
Mitsuhiro Okada