JPH0621933Y2 - 高速道路用遮音壁 - Google Patents

高速道路用遮音壁

Info

Publication number
JPH0621933Y2
JPH0621933Y2 JP1989045957U JP4595789U JPH0621933Y2 JP H0621933 Y2 JPH0621933 Y2 JP H0621933Y2 JP 1989045957 U JP1989045957 U JP 1989045957U JP 4595789 U JP4595789 U JP 4595789U JP H0621933 Y2 JPH0621933 Y2 JP H0621933Y2
Authority
JP
Japan
Prior art keywords
sound absorbing
columns
plates
sides
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1989045957U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02136113U (en, 2012
Inventor
滋 宇藤
穣 冨田
嘉明 瀬戸口
巧 岩永
知治 西山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP1989045957U priority Critical patent/JPH0621933Y2/ja
Publication of JPH02136113U publication Critical patent/JPH02136113U/ja
Application granted granted Critical
Publication of JPH0621933Y2 publication Critical patent/JPH0621933Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
JP1989045957U 1989-04-19 1989-04-19 高速道路用遮音壁 Expired - Lifetime JPH0621933Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989045957U JPH0621933Y2 (ja) 1989-04-19 1989-04-19 高速道路用遮音壁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989045957U JPH0621933Y2 (ja) 1989-04-19 1989-04-19 高速道路用遮音壁

Publications (2)

Publication Number Publication Date
JPH02136113U JPH02136113U (en, 2012) 1990-11-13
JPH0621933Y2 true JPH0621933Y2 (ja) 1994-06-08

Family

ID=31560604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989045957U Expired - Lifetime JPH0621933Y2 (ja) 1989-04-19 1989-04-19 高速道路用遮音壁

Country Status (1)

Country Link
JP (1) JPH0621933Y2 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129635A (ja) * 1998-10-29 2000-05-09 Hanshin Electric Railway Co Ltd 遮断壁構造

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3360842B2 (ja) * 1992-07-09 2003-01-07 ヤクモ株式会社 組立式防音建屋の防音パネル
JP6273520B2 (ja) * 2014-03-28 2018-02-07 株式会社栗本鐵工所 道路用吸音装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4735313U (en, 2012) * 1971-05-12 1972-12-19
JPS5124964Y2 (en, 2012) * 1972-01-24 1976-06-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000129635A (ja) * 1998-10-29 2000-05-09 Hanshin Electric Railway Co Ltd 遮断壁構造

Also Published As

Publication number Publication date
JPH02136113U (en, 2012) 1990-11-13

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