JP4522971B2 - 落石防護構造物 - Google Patents
落石防護構造物 Download PDFInfo
- Publication number
- JP4522971B2 JP4522971B2 JP2006121906A JP2006121906A JP4522971B2 JP 4522971 B2 JP4522971 B2 JP 4522971B2 JP 2006121906 A JP2006121906 A JP 2006121906A JP 2006121906 A JP2006121906 A JP 2006121906A JP 4522971 B2 JP4522971 B2 JP 4522971B2
- Authority
- JP
- Japan
- Prior art keywords
- retaining wall
- protection structure
- slope ground
- fall protection
- rock fall
- 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 - Fee Related
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
2、39 斜面地山
3 基礎ブロック
4 擁壁
5 盛土層
6 緩衝部
7 せん断防止ボルト
8 掘削孔
9 グラウト
10、11 支圧板
12 小口径アンカー
13 道路地盤
14 前壁
15 背面壁
16 前板
17 背面アンカー板
18、40 PCパネル
19、21 貫通孔
20 21 連結部材
23 永久アンカー
24 嵌合突起
25 嵌合凹溝
26 側部嵌合突起
27 側部嵌合凹溝
28 定着凹部
29 定着ナット
30 補強材
31 流動コンクリート
32 プライムコート
33 落下防止棚
34 起立ブロック
35 砂
36 岩石
37 道路
Claims (3)
- 斜面地山の下部における基礎ブロックに下部から上部にむかって漸次前側にせり出すように湾曲した擁壁が立設され、該擁壁と斜面地山との間には盛土層が形成され、該盛土層の上部には緩衝部が形成され、前記擁壁は、前板と該前板の背面に突出形成された背面アンカー板とからなるプレキャストコンクリートパネルが積み重ねられて形成され、背面アンカー板が垂直方向に挿入した連結部材でプレストレスを付与されて連結されて基礎ブロックに固定されたことを特徴とする落石防護構造物。
- 擁壁は永久アンカーで斜面地山に固定されたことを特徴とする請求項1に記載の落石防護構造物。
- 斜面地山には適宜間隔ごとにせん断防止ボルトが打設されたことを特徴とする請求項1または2に記載の落石防護構造物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006121906A JP4522971B2 (ja) | 2006-04-26 | 2006-04-26 | 落石防護構造物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006121906A JP4522971B2 (ja) | 2006-04-26 | 2006-04-26 | 落石防護構造物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007291756A JP2007291756A (ja) | 2007-11-08 |
JP4522971B2 true JP4522971B2 (ja) | 2010-08-11 |
Family
ID=38762638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006121906A Expired - Fee Related JP4522971B2 (ja) | 2006-04-26 | 2006-04-26 | 落石防護構造物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4522971B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100943524B1 (ko) | 2009-06-30 | 2010-02-25 | 주식회사 비엠테크 | 앵커 조립체 및 이를 이용한 합벽식 옹벽 시공방법 |
JP6235509B2 (ja) * | 2014-09-03 | 2017-11-22 | 株式会社ライテク | シェッドとその施工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000160515A (ja) * | 1998-12-01 | 2000-06-13 | Yoshida Kouzou Design:Kk | 衝撃吸収用盛土堤体 |
JP2001288717A (ja) * | 2000-04-07 | 2001-10-19 | Free Kogyo Kk | 落石防止工法 |
JP2005113446A (ja) * | 2003-10-06 | 2005-04-28 | Ps Mitsubishi Construction Co Ltd | 落石防護機能を備えた擁壁及び道路形成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0733645B2 (ja) * | 1988-03-25 | 1995-04-12 | 日本サミコン株式会社 | 雪崩落石等防護構造 |
JP2592438B2 (ja) * | 1994-03-11 | 1997-03-19 | 建設基礎エンジニアリング株式会社 | 張出し構造物 |
-
2006
- 2006-04-26 JP JP2006121906A patent/JP4522971B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000160515A (ja) * | 1998-12-01 | 2000-06-13 | Yoshida Kouzou Design:Kk | 衝撃吸収用盛土堤体 |
JP2001288717A (ja) * | 2000-04-07 | 2001-10-19 | Free Kogyo Kk | 落石防止工法 |
JP2005113446A (ja) * | 2003-10-06 | 2005-04-28 | Ps Mitsubishi Construction Co Ltd | 落石防護機能を備えた擁壁及び道路形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2007291756A (ja) | 2007-11-08 |
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