JP2018140488A5 - - Google Patents
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- JP2018140488A5 JP2018140488A5 JP2018033803A JP2018033803A JP2018140488A5 JP 2018140488 A5 JP2018140488 A5 JP 2018140488A5 JP 2018033803 A JP2018033803 A JP 2018033803A JP 2018033803 A JP2018033803 A JP 2018033803A JP 2018140488 A5 JP2018140488 A5 JP 2018140488A5
- Authority
- JP
- Japan
- Prior art keywords
- load
- wedge
- hole
- bolt
- fatigue crack
- 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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- 238000011068 load Methods 0.000 claims description 543
- 239000000463 material Substances 0.000 claims description 63
- 238000006073 displacement reaction Methods 0.000 claims description 61
- 230000002265 prevention Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 230000000149 penetrating Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 40
- 230000001629 suppression Effects 0.000 description 32
- 238000000034 method Methods 0.000 description 28
- 239000010953 base metal Substances 0.000 description 19
- 230000000694 effects Effects 0.000 description 11
- 241000238413 Octopus Species 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 230000003068 static Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 235000020127 ayran Nutrition 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000000306 recurrent Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003247 decreasing Effects 0.000 description 3
- 230000003014 reinforcing Effects 0.000 description 3
- 239000002965 rope Substances 0.000 description 3
- 239000000829 suppository Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000004642 transportation engineering Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000169624 Casearia sylvestris Species 0.000 description 1
- 239000010014 Mentat Substances 0.000 description 1
- 102100000672 SMPX Human genes 0.000 description 1
- 108060007673 SMPX Proteins 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000001747 exhibiting Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005291 magnetic Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001846 repelling Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017036740 | 2017-02-28 | ||
| JP2017036740 | 2017-02-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018140488A JP2018140488A (ja) | 2018-09-13 |
| JP2018140488A5 true JP2018140488A5 (zh) | 2018-12-20 |
| JP6703280B2 JP6703280B2 (ja) | 2020-06-03 |
Family
ID=63527381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018033803A Active JP6703280B2 (ja) | 2017-02-28 | 2018-02-27 | 疲労亀裂の補修方法及び補修用部材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6703280B2 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776136B (zh) * | 2020-07-15 | 2022-03-15 | 大连理工大学 | 带张紧卡具的拉索式裂纹构件替代装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2751671A (en) * | 1952-09-15 | 1956-06-26 | Novi Equipment Co | Method of repairing cracked castings |
| JPS515766A (ja) * | 1974-07-02 | 1976-01-17 | Chuo Build Ind | Kajushijisochi |
| JP2744674B2 (ja) * | 1990-05-16 | 1998-04-28 | 三菱重工業株式会社 | き裂進展抑止方法 |
| JPH0972097A (ja) * | 1995-09-04 | 1997-03-18 | Mitsubishi Heavy Ind Ltd | 亀裂停止方法 |
| JPH1114536A (ja) * | 1997-06-23 | 1999-01-22 | Hitachi Ltd | 荷重負荷機構及びその方法 |
| JP2008095759A (ja) * | 2006-10-10 | 2008-04-24 | Mitsubishi Heavy Ind Ltd | 亀裂補修部材および亀裂の補修方法 |
| JP2008157006A (ja) * | 2006-12-20 | 2008-07-10 | Intes Co Ltd | 橋桁の支承装置の取替え工法と孔内用仮受けジャッキ |
| JP2010275707A (ja) * | 2009-05-26 | 2010-12-09 | Kobe Steel Ltd | 疲労き裂進展抑制方法 |
| JP2012083320A (ja) * | 2010-10-06 | 2012-04-26 | Keiji Miyake | ワイヤーたわみ測定装置 |
-
2018
- 2018-02-27 JP JP2018033803A patent/JP6703280B2/ja active Active
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