JPH072661Y2 - 道路・線路用防音壁 - Google Patents

道路・線路用防音壁

Info

Publication number
JPH072661Y2
JPH072661Y2 JP1987009080U JP908087U JPH072661Y2 JP H072661 Y2 JPH072661 Y2 JP H072661Y2 JP 1987009080 U JP1987009080 U JP 1987009080U JP 908087 U JP908087 U JP 908087U JP H072661 Y2 JPH072661 Y2 JP H072661Y2
Authority
JP
Japan
Prior art keywords
wall
sound
height
sound insulation
vehicle
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
JP1987009080U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63116509U (US08088918-20120103-C00476.png
Inventor
正輔 古賀
義博 太田
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP1987009080U priority Critical patent/JPH072661Y2/ja
Publication of JPS63116509U publication Critical patent/JPS63116509U/ja
Application granted granted Critical
Publication of JPH072661Y2 publication Critical patent/JPH072661Y2/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)
JP1987009080U 1987-01-23 1987-01-23 道路・線路用防音壁 Expired - Lifetime JPH072661Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987009080U JPH072661Y2 (ja) 1987-01-23 1987-01-23 道路・線路用防音壁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987009080U JPH072661Y2 (ja) 1987-01-23 1987-01-23 道路・線路用防音壁

Publications (2)

Publication Number Publication Date
JPS63116509U JPS63116509U (US08088918-20120103-C00476.png) 1988-07-27
JPH072661Y2 true JPH072661Y2 (ja) 1995-01-25

Family

ID=30794056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987009080U Expired - Lifetime JPH072661Y2 (ja) 1987-01-23 1987-01-23 道路・線路用防音壁

Country Status (1)

Country Link
JP (1) JPH072661Y2 (US08088918-20120103-C00476.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102446397B1 (ko) * 2022-06-07 2022-09-22 (주)경안테크 도로 및 철로 구간용 방음벽

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3908558B2 (ja) * 2001-02-14 2007-04-25 日鐵住金建材株式会社 道路用防音壁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146711U (US08088918-20120103-C00476.png) * 1975-05-19 1976-11-25
JPS5318635Y2 (US08088918-20120103-C00476.png) * 1975-07-23 1978-05-18
JPS5254129U (US08088918-20120103-C00476.png) * 1975-10-16 1977-04-19
JPS5912248U (ja) * 1982-07-14 1984-01-25 富士電機株式会社 回路しや断器の開閉機構

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102446397B1 (ko) * 2022-06-07 2022-09-22 (주)경안테크 도로 및 철로 구간용 방음벽

Also Published As

Publication number Publication date
JPS63116509U (US08088918-20120103-C00476.png) 1988-07-27

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