JP5579208B2 - 防風雪柵 - Google Patents
防風雪柵 Download PDFInfo
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- JP5579208B2 JP5579208B2 JP2012039492A JP2012039492A JP5579208B2 JP 5579208 B2 JP5579208 B2 JP 5579208B2 JP 2012039492 A JP2012039492 A JP 2012039492A JP 2012039492 A JP2012039492 A JP 2012039492A JP 5579208 B2 JP5579208 B2 JP 5579208B2
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- Prior art keywords
- snow
- windbreak
- fence
- wind
- windward
- 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.)
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- 238000009825 accumulation Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
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- 230000002265 prevention Effects 0.000 description 6
- 230000003313 weakening effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
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- 239000002245 particle Substances 0.000 description 2
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- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000035699 permeability Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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- 238000005507 spraying Methods 0.000 description 1
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Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
5 支柱
21 膨出部
22 直線取付部
Claims (1)
- 間隔をあけて立設した支柱間に、水平方向に長い短冊状の防風雪板を冬季の風上に対して柵を構成するように上下に複数段並べて設けた防風雪柵において、
ほぼ中間の高さから下段を無孔、または風を通しにくい微細孔を設けた防風雪板とし、
ほぼ中間の高さから上段の防風雪板は、
垂直断面の形状が線対称な膨出部と、膨出部の両端の直線取付部とからなり、
直線取付部で支柱に固定し、
線対称な膨出部の一方は風上に向かって上方が傾斜した直線又は曲線の傾斜面を有するとともに、前記傾斜面には防風雪板の長手方向に渡って多数の透孔を設け、
膨出部の反対側は無孔とする又は風を通しにくい微細孔を設け、
ほぼ中間の高さから上段に向けて風上から吹き付ける風が前記防風雪板の傾斜面の透孔を通過するとともに上方へと気流の向きが変化する防風雪柵。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012039492A JP5579208B2 (ja) | 2012-02-27 | 2012-02-27 | 防風雪柵 |
Applications Claiming Priority (1)
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JP2012039492A JP5579208B2 (ja) | 2012-02-27 | 2012-02-27 | 防風雪柵 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013174093A JP2013174093A (ja) | 2013-09-05 |
JP5579208B2 true JP5579208B2 (ja) | 2014-08-27 |
Family
ID=49267219
Family Applications (1)
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JP2012039492A Active JP5579208B2 (ja) | 2012-02-27 | 2012-02-27 | 防風雪柵 |
Country Status (1)
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JP (1) | JP5579208B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104294772A (zh) * | 2014-11-03 | 2015-01-21 | 哈尔滨市海江科技开发有限公司 | 公路桥梁用挡风装置 |
JP2018044364A (ja) * | 2016-09-15 | 2018-03-22 | 株式会社ホクエイ | 防風雪柵 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6574562B2 (ja) * | 2014-11-05 | 2019-09-11 | 日本製鉄株式会社 | 防風設備 |
CN112962479B (zh) * | 2021-02-22 | 2022-03-04 | 中建路桥集团有限公司 | 一种桥梁抗风屏障 |
CN113026586A (zh) * | 2021-03-16 | 2021-06-25 | 厦门中平公路勘察设计院有限公司 | 一种桥梁挡风障的设计方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6421105A (en) * | 1987-07-17 | 1989-01-24 | Toa Steel Co Ltd | Blow-off air-reducing fence |
JPH07259020A (ja) * | 1994-03-22 | 1995-10-09 | Teijin Chem Ltd | 防雪柵材及び防雪柵 |
JPH11117237A (ja) * | 1997-10-09 | 1999-04-27 | Nikken Fence Kogyo Kk | 吹き止め防雪柵 |
JP4096077B2 (ja) * | 2003-11-28 | 2008-06-04 | 独立行政法人北海道開発土木研究所 | 吹き止め式防雪柵 |
JP2007315135A (ja) * | 2006-05-29 | 2007-12-06 | Nippon Steel & Sumikin Metal Products Co Ltd | 防風・防雪柵用の山形状孔あき金属板およびこれを使用した防風・防雪柵 |
JP3165310U (ja) * | 2010-10-28 | 2011-01-13 | 株式会社ホクエイ | 防風雪等の孔開きフェンス |
JP5485970B2 (ja) * | 2011-11-11 | 2014-05-07 | 株式会社ホクエイ | 防風雪等のフェンス |
-
2012
- 2012-02-27 JP JP2012039492A patent/JP5579208B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104294772A (zh) * | 2014-11-03 | 2015-01-21 | 哈尔滨市海江科技开发有限公司 | 公路桥梁用挡风装置 |
JP2018044364A (ja) * | 2016-09-15 | 2018-03-22 | 株式会社ホクエイ | 防風雪柵 |
Also Published As
Publication number | Publication date |
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JP2013174093A (ja) | 2013-09-05 |
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