JP4789070B2 - 耐荷材の製造方法 - Google Patents
耐荷材の製造方法 Download PDFInfo
- Publication number
- JP4789070B2 JP4789070B2 JP2006170739A JP2006170739A JP4789070B2 JP 4789070 B2 JP4789070 B2 JP 4789070B2 JP 2006170739 A JP2006170739 A JP 2006170739A JP 2006170739 A JP2006170739 A JP 2006170739A JP 4789070 B2 JP4789070 B2 JP 4789070B2
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- Japan
- Prior art keywords
- steel pipe
- load
- steel
- bearing material
- force
- 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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- 239000000463 material Substances 0.000 title claims description 165
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000000034 method Methods 0.000 title claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 175
- 239000010959 steel Substances 0.000 claims description 175
- 230000006835 compression Effects 0.000 claims description 37
- 238000007906 compression Methods 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 description 14
- 238000005452 bending Methods 0.000 description 12
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Rod-Shaped Construction Members (AREA)
Description
尚、擁壁52に固定した耐荷材1Aと擁壁52を足場とし、或いは屋根材56と擁壁52とを足場として、アンカー53の作業を行ってもよい。
2 鋼管
3 鋼棒(圧縮部材)
4,4A 支圧板(支圧部)
11 内装体(位置決め部材)
15 PC鋼材(引張部材)
16 定着部
1A 耐荷材
Claims (3)
- 鋼管と、この鋼管に配置され該鋼管の長さ方向に引張力を加える圧縮部材とを備えた耐荷材の製造方法において、長さ方向に間隔を置いて前記鋼管に対をなす支圧部を設け、前記圧縮部材は、それら支圧部の間隔を広げる方向の弾性復元力を有し、前記圧縮部材を長さ方向に圧縮し、この圧縮した圧縮部材の両端側を前記支圧部に定着することを特徴とする耐荷材の製造方法。
- 前記耐荷材は、前記圧縮部材の鋼管内位置を位置決めする位置決め部材を備えることを特徴とする請求項1記載の耐荷材の製造方法。
- 前記鋼管の断面一側に前記圧縮部材を配置し、前記鋼管の断面他側に引張部材により圧縮力を付与し、前記引張力と前記圧縮力を略同一に設定することを特徴とする請求項1記載の耐荷材の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006170739A JP4789070B2 (ja) | 2006-06-20 | 2006-06-20 | 耐荷材の製造方法 |
PCT/JP2007/062334 WO2007148695A1 (ja) | 2006-06-20 | 2007-06-19 | 耐荷材とその製造方法及びこれに用いる製造装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006170739A JP4789070B2 (ja) | 2006-06-20 | 2006-06-20 | 耐荷材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008002102A JP2008002102A (ja) | 2008-01-10 |
JP4789070B2 true JP4789070B2 (ja) | 2011-10-05 |
Family
ID=39006708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006170739A Expired - Fee Related JP4789070B2 (ja) | 2006-06-20 | 2006-06-20 | 耐荷材の製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4789070B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421023A (en) * | 1977-07-18 | 1979-02-16 | Sumitomo Metal Ind | Prestressed synthetic beam |
JP3127326B2 (ja) * | 1992-12-17 | 2001-01-22 | 株式会社竹中工務店 | 鋼管コンクリート柱及びその製造方法 |
JP2004162486A (ja) * | 2002-11-15 | 2004-06-10 | Nippon Zenith Pipe Co Ltd | 防護柵 |
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2006
- 2006-06-20 JP JP2006170739A patent/JP4789070B2/ja not_active Expired - Fee Related
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JP2008002102A (ja) | 2008-01-10 |
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