Title:
SOUND INSULATION WALL
Document Type and Number:
Japanese Patent JP2018028209
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sound insulation wall that satisfies safety performance, and can reduce the cost compared to the case where the same sound insulation plates are used over the overall height.SOLUTION: As sound insulation plates 22 stacked in a range from a road surface 32 to a height of 4.5 m, inclusive, installed are sound insulation plates 22A each having a translucent plate member 28A made of resin material. As the sound insulation plates 22 stacked in a range from the road surface 32 to a height of higher than 4.5 m, installed are sound insulation plates 22B each having a translucent plate member 28B made of net-inserted plate glass.SELECTED DRAWING: Figure 4
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Inventors:
TAZAKI YUTAKA
Application Number:
JP2016160446A
Publication Date:
February 22, 2018
Filing Date:
August 18, 2016
Export Citation:
Assignee:
NIPPON SHEET GLASS ENV AMENITY CO LTD
International Classes:
E01F8/00
Domestic Patent References:
| JP2011012399A | 2011-01-20 | |||
| JP2009074274A | 2009-04-09 |
Other References:
東日本高速道路株式会社、中日本高速道路株式会社、西日本高速道路株式会社, 「設計要領第5集交通管理施設編[遮音壁設計要領]」(平成27年7月版), JPN6018052075, August 2015 (2015-08-01), JP, pages P1-9
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office