JP5720089B2 - 鋼矢板および鋼矢板連続壁 - Google Patents
鋼矢板および鋼矢板連続壁 Download PDFInfo
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- JP5720089B2 JP5720089B2 JP2009216400A JP2009216400A JP5720089B2 JP 5720089 B2 JP5720089 B2 JP 5720089B2 JP 2009216400 A JP2009216400 A JP 2009216400A JP 2009216400 A JP2009216400 A JP 2009216400A JP 5720089 B2 JP5720089 B2 JP 5720089B2
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- Prior art keywords
- steel sheet
- sheet pile
- joint
- joint portion
- fitting
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims description 117
- 239000010959 steel Substances 0.000 title claims description 117
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 40
- 238000005260 corrosion Methods 0.000 description 21
- 230000007797 corrosion Effects 0.000 description 19
- 238000000576 coating method Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010422 painting Methods 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 238000007751 thermal spraying Methods 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Description
1.外側両端に継ぎ手部を有する鋼矢板であって、前記継ぎ手部の少なくとも一方の継ぎ手部の嵌合面に電気的絶縁層を備えていることを特徴とする鋼矢板。
2.継ぎ手部以外の鋼矢板表面の一部または全面が電気的絶縁層で覆われていることを特徴とする1記載の鋼矢板。
3.1または2に記載の鋼矢板を土中に圧入して形成される鋼矢板連続壁。
2 雄継ぎ手
3 雌継ぎ手
4 樹脂
5 電気的絶縁層
11 ウェブ
12 フランジ
13 突条部
14 爪部
Claims (4)
- 外側両端に継ぎ手部を有する鋼矢板であり、該鋼矢板の継ぎ手部と隣接する鋼矢板の継ぎ手部とを嵌合させた状態で用いるための鋼矢板であって、
前記継ぎ手部は略凸状の部分と、隣接する鋼矢板の継ぎ手部の略凸状の部分と対向する略凹状の部分とを有し、前記略凸状の部分の外表面および前記略凹状の部分の内表面が、隣接する鋼矢板の継ぎ手部と嵌合面を形成し、
外側両端の一方の前記継ぎ手部の前記嵌合面に電気的絶縁層(粉末ポリオレフィンの融解・固化層からなる場合を除く)を備え、他方の前記継ぎ手部の前記嵌合面に前記電気的絶縁層を備えないことを特徴とする鋼矢板。 - 前記電気的絶縁層は、セラミックス層である請求項1に記載の鋼矢板。
- 継ぎ手部以外の鋼矢板表面の一部または全面が電気的絶縁層で覆われていることを特徴とする請求項1又は2に記載の鋼矢板。
- 請求項1〜3のいずれかに記載の鋼矢板を複数用い、隣接する鋼矢板の継ぎ手部同士を嵌合させた状態で、土中に圧入して形成される鋼矢板連続壁。
Priority Applications (1)
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JP2009216400A JP5720089B2 (ja) | 2009-09-18 | 2009-09-18 | 鋼矢板および鋼矢板連続壁 |
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JP2009216400A JP5720089B2 (ja) | 2009-09-18 | 2009-09-18 | 鋼矢板および鋼矢板連続壁 |
Related Child Applications (1)
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JP2014245578A Division JP5904263B2 (ja) | 2014-12-04 | 2014-12-04 | 継ぎ手構造および鋼矢板連続壁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011064020A JP2011064020A (ja) | 2011-03-31 |
JP5720089B2 true JP5720089B2 (ja) | 2015-05-20 |
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JP2009216400A Active JP5720089B2 (ja) | 2009-09-18 | 2009-09-18 | 鋼矢板および鋼矢板連続壁 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015063891A (ja) * | 2014-12-04 | 2015-04-09 | Jfeスチール株式会社 | 継ぎ手構造および鋼矢板連続壁 |
JP2017053481A (ja) * | 2014-12-24 | 2017-03-16 | トーカロ株式会社 | 絶縁軸受、並びに軸受のコーティング方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6085921A (ja) * | 1983-10-19 | 1985-05-15 | Nippon Steel Corp | 鋼矢板の被覆方法 |
JPS615921A (ja) * | 1984-06-21 | 1986-01-11 | Nippon Steel Corp | 防食被覆鋼矢板およびその製造法 |
JPH072397B2 (ja) * | 1988-10-31 | 1995-01-18 | 日本鋼管株式会社 | プラスチック被覆鋼矢板の製造方法 |
JPH02232415A (ja) * | 1989-03-06 | 1990-09-14 | Nkk Corp | 美化装鋼矢板 |
-
2009
- 2009-09-18 JP JP2009216400A patent/JP5720089B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015063891A (ja) * | 2014-12-04 | 2015-04-09 | Jfeスチール株式会社 | 継ぎ手構造および鋼矢板連続壁 |
JP2017053481A (ja) * | 2014-12-24 | 2017-03-16 | トーカロ株式会社 | 絶縁軸受、並びに軸受のコーティング方法 |
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