JP5904263B2 - 継ぎ手構造および鋼矢板連続壁 - Google Patents
継ぎ手構造および鋼矢板連続壁 Download PDFInfo
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- JP5904263B2 JP5904263B2 JP2014245578A JP2014245578A JP5904263B2 JP 5904263 B2 JP5904263 B2 JP 5904263B2 JP 2014245578 A JP2014245578 A JP 2014245578A JP 2014245578 A JP2014245578 A JP 2014245578A JP 5904263 B2 JP5904263 B2 JP 5904263B2
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- steel sheet
- sheet pile
- joint
- fitting
- layer
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- 229910000831 Steel Inorganic materials 0.000 title claims description 108
- 239000010959 steel Substances 0.000 title claims description 108
- 238000010292 electrical insulation Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 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
- 239000000919 ceramic Substances 0.000 description 14
- 239000002689 soil Substances 0.000 description 12
- 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
- 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
- 230000013011 mating Effects 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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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 (1)
- 鋼矢板の端部に配された継ぎ手部と、前記鋼矢板に隣接する鋼矢板の端部に配された継ぎ手部とを嵌合してなる継ぎ手構造であって、
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、
継ぎ手構造を形成する一方の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継ぎ手構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014245578A JP5904263B2 (ja) | 2014-12-04 | 2014-12-04 | 継ぎ手構造および鋼矢板連続壁 |
Applications Claiming Priority (1)
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JP2014245578A JP5904263B2 (ja) | 2014-12-04 | 2014-12-04 | 継ぎ手構造および鋼矢板連続壁 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009216400A Division JP5720089B2 (ja) | 2009-09-18 | 2009-09-18 | 鋼矢板および鋼矢板連続壁 |
Publications (2)
Publication Number | Publication Date |
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JP2015063891A JP2015063891A (ja) | 2015-04-09 |
JP5904263B2 true JP5904263B2 (ja) | 2016-04-13 |
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JP2014245578A Active JP5904263B2 (ja) | 2014-12-04 | 2014-12-04 | 継ぎ手構造および鋼矢板連続壁 |
Country Status (1)
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JP (1) | JP5904263B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6149030A (ja) * | 1984-08-15 | 1986-03-10 | Nippon Steel Corp | 鋼矢板の嵌込接合部の防食方法 |
JP5720089B2 (ja) * | 2009-09-18 | 2015-05-20 | Jfeスチール株式会社 | 鋼矢板および鋼矢板連続壁 |
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