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Title:
ROAD SURFACE MATERIAL, INSTALLATION METHOD OF DRIVING ROAD BED, AND DRIVING ROAD BED STRUCTURE
Document Type and Number:
Japanese Patent JP2017089324
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve diverse problems regarding structure, operation and costs, when an existing paved road bed or a road bed paved with solid reinforced concrete is used as a driving road bed of an exclusive track.SOLUTION: A driving road bed structure includes both side surfaces and a top surface having a U-shaped and rectangular cross-section in a width direction and a prescribed length in a longer-side direction. One or a plurality of ribs is provided that integrally protrudes from an undersurface of the top surface, in parallel with both side surfaces. At least either of a tip part of both side surfaces or a tip part of the rib uses a road surface material having a wide contacting surface that contacts a road bed. An internal anchor is fixed on the road bed, and the road surface material is placed on the road bed at a location enclosing the internal anchor and temporarily fixed, with an open surface side of the U-shaped cross-section facing downward. Then, concrete is filled inside the road surface material, for adhering an inner peripheral surface of the road surface material, the internal anchor, and a road bed surface for fixing the road surface material to the road bed, thus installing the driving road bed.SELECTED DRAWING: Figure 6

Inventors:
HOSHINO AKIO
KARIKAYA KOICHI
SAKAMOTO HIROAKI
OGUCHI TAKASHI
HAYASHI MASAKI
TANAHASHI HAJIME
KUNIKAWA MASAKATSU
Application Number:
JP2015224024A
Publication Date:
May 25, 2017
Filing Date:
November 16, 2015
Export Citation:
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Assignee:
HONSEI KOZAI KK
SEKISUI CHEMICAL CO LTD
MARUEI CONCRETE IND CO LTD
KEMIKARU KOJI:KK
GATE UP LLC
International Classes:
E01C9/02; E01B25/28
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office