JPH0399017U - - Google Patents

Info

Publication number
JPH0399017U
JPH0399017U JP12005989U JP12005989U JPH0399017U JP H0399017 U JPH0399017 U JP H0399017U JP 12005989 U JP12005989 U JP 12005989U JP 12005989 U JP12005989 U JP 12005989U JP H0399017 U JPH0399017 U JP H0399017U
Authority
JP
Japan
Prior art keywords
soundproof
main body
vertical direction
fence
wall
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.)
Pending
Application number
JP12005989U
Other languages
English (en)
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 filed Critical
Priority to JP12005989U priority Critical patent/JPH0399017U/ja
Publication of JPH0399017U publication Critical patent/JPH0399017U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Description

【図面の簡単な説明】
第1図は本考案防音塀の一実施例を示す側面図
、第2図は本考案防音塀の他の実施例を示す側面
図、第3図、第4図はそれぞれ本考案防音塀の一
部切欠断面図、第5図は防音塀による反射音の測
定方法を示す説明図、第6図、第7図はそれぞれ
防音塀による反射音の測定結果を示すグラフ、第
8図〜第11図はそれぞれ従来の防音塀を示す側
面図である。 1……塀本体、11……遮音板、12……吸音
板、2……騒音源、3……道路、4……段部。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 道路、鉄道等に設置される防音塀において、
    塀本体の騒音源側の面を上下方向にパラボラ曲線
    状に凹湾曲させたことを特徴とする防音塀。 2 塀本体の凹湾曲面が上下方向に複数に分割さ
    れた請求項1記載の防音塀。
JP12005989U 1989-10-13 1989-10-13 Pending JPH0399017U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12005989U JPH0399017U (ja) 1989-10-13 1989-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12005989U JPH0399017U (ja) 1989-10-13 1989-10-13

Publications (1)

Publication Number Publication Date
JPH0399017U true JPH0399017U (ja) 1991-10-16

Family

ID=31668149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12005989U Pending JPH0399017U (ja) 1989-10-13 1989-10-13

Country Status (1)

Country Link
JP (1) JPH0399017U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008308877A (ja) * 2007-06-14 2008-12-25 Techno Pro Kk トンネル用防音壁及びこれを用いたトンネル用防音システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241693U (ja) * 1975-09-18 1977-03-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241693U (ja) * 1975-09-18 1977-03-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008308877A (ja) * 2007-06-14 2008-12-25 Techno Pro Kk トンネル用防音壁及びこれを用いたトンネル用防音システム

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