JP2008031741A - 耐荷材 - Google Patents
耐荷材 Download PDFInfo
- Publication number
- JP2008031741A JP2008031741A JP2006207052A JP2006207052A JP2008031741A JP 2008031741 A JP2008031741 A JP 2008031741A JP 2006207052 A JP2006207052 A JP 2006207052A JP 2006207052 A JP2006207052 A JP 2006207052A JP 2008031741 A JP2008031741 A JP 2008031741A
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- JP
- Japan
- Prior art keywords
- steel pipe
- steel
- reinforcing
- load
- bearing material
- 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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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
【解決手段】外側鋼管2と、この外側鋼管2内に配置される内側鋼管3と、これら外側鋼管2と内側鋼管3との間に配置した補強鋼棒4と、それら外側鋼管2と内側鋼管3との間に充填した充填材6とを備える。外側と内側の鋼管2,3により充填材6が拘束され、圧縮応力が向上し、外側と内側の鋼管2,3の間にある補強鋼棒4,4,4を引張領域側とすることにより、その補強鋼棒4,4,4が曲げによる引張力に抗して引張領域側の引張応力が向上し、荷重に対する応力を効果的に向上することができ、しかも、鋼管2,3と鋼棒4,4,4との組み合せにより耐荷材を簡易に構成できる。
【選択図】図1
Description
2 外側鋼管
3 内側鋼管
4,4A 補強鋼棒
6 無収縮モルタル(充填材)
12 平面部
Claims (5)
- 外側鋼管と、この外側鋼管内に配置される内側鋼管と、これら外側鋼管と内側鋼管との間に配置した補強鋼棒と、それら外側鋼管と内側鋼管との間に充填した充填材とを備えることを特徴とする耐荷材。
- 前記補強鋼棒は、外周に凹凸を有することを特徴とする請求項1記載の耐荷材。
- 前記補強鋼棒は、長さ方向に連続する平面部を両側に有することを特徴とする請求項1又は2記載の耐荷材。
- 前記内側鋼管内に充填材を充填したことを特徴とする請求項1〜3のいずれか1項に記載の耐荷材。
- 外側鋼管内に内側鋼管を配置し、これら外側鋼管と内側鋼管との間に補強鋼棒を配置し、それら外側鋼管と内側鋼管との間に充填材を充填する耐荷材の製造方法であって、前記外側鋼管の内面又は内側鋼管の外面に3本以上の前記補強鋼棒を固定した後、前記外側鋼管内に前記内側鋼管を挿入することを特徴とする耐荷材の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006207052A JP4656605B2 (ja) | 2006-07-28 | 2006-07-28 | 耐荷材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006207052A JP4656605B2 (ja) | 2006-07-28 | 2006-07-28 | 耐荷材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008031741A true JP2008031741A (ja) | 2008-02-14 |
JP4656605B2 JP4656605B2 (ja) | 2011-03-23 |
Family
ID=39121468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006207052A Active JP4656605B2 (ja) | 2006-07-28 | 2006-07-28 | 耐荷材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4656605B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62120625U (ja) * | 1986-01-23 | 1987-07-31 | ||
JPS62199421U (ja) * | 1986-06-09 | 1987-12-18 | ||
JPH04277249A (ja) * | 1991-03-05 | 1992-10-02 | Tokyu Constr Co Ltd | 多管式鋼管コンクリート構造部材 |
JPH0726519A (ja) * | 1993-07-07 | 1995-01-27 | Hiroshi Yoshida | 衝撃吸収柵 |
-
2006
- 2006-07-28 JP JP2006207052A patent/JP4656605B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62120625U (ja) * | 1986-01-23 | 1987-07-31 | ||
JPS62199421U (ja) * | 1986-06-09 | 1987-12-18 | ||
JPH04277249A (ja) * | 1991-03-05 | 1992-10-02 | Tokyu Constr Co Ltd | 多管式鋼管コンクリート構造部材 |
JPH0726519A (ja) * | 1993-07-07 | 1995-01-27 | Hiroshi Yoshida | 衝撃吸収柵 |
Also Published As
Publication number | Publication date |
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JP4656605B2 (ja) | 2011-03-23 |
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