KR20090126340A - 토크-전단형 고력볼트의 축력 추정 방법 - Google Patents
토크-전단형 고력볼트의 축력 추정 방법 Download PDFInfo
- Publication number
- KR20090126340A KR20090126340A KR1020080052370A KR20080052370A KR20090126340A KR 20090126340 A KR20090126340 A KR 20090126340A KR 1020080052370 A KR1020080052370 A KR 1020080052370A KR 20080052370 A KR20080052370 A KR 20080052370A KR 20090126340 A KR20090126340 A KR 20090126340A
- Authority
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- South Korea
- Prior art keywords
- axial force
- torque
- bolt
- strength bolt
- length
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 17
- 238000000611 regression analysis Methods 0.000 claims description 3
- 241001136800 Anas acuta Species 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000010993 response surface methodology Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003050 experimental design method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 102220042703 rs147727753 Human genes 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computational Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Evolutionary Biology (AREA)
- Operations Research (AREA)
- Probability & Statistics with Applications (AREA)
- Bioinformatics & Computational Biology (AREA)
- Algebra (AREA)
- Life Sciences & Earth Sciences (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Claims (3)
- 토크-전단형 고력볼트의 온도변수 및 길이변수의 상관관계로부터 상기 토크-전단형 고력볼트의 체결 축력을 추정하는 것을 특징으로 하는 토크-전단형 고력볼트의 축력 추정 방법.
- 제 1항에 있어서,상기 토크-전단형 고력볼트의 축력은하기의 수학식에 의해 축력을 추정하는 것을 특징으로 하는 토크-전단형 고력볼트의 축력 추정 방법.<수학식 1>N = 172.333 + 0.699T - 1.053L - 0.004T2 +0.007L2여기서, N은 볼트 축력(kN), T는 온도(℃), L은 볼트길이(mm)이다.
- 제 2항에 있어서,상기 수학식은온도변수 -10 ~ 50 ℃ 범위에서 축력을 측정하고, 길이변수 60 ~ 140mm 범위 에서 측정된 축력의 상관관계의 회귀분석으로부터 도출된 것을 특징으로 하는 토크-전단형 고력볼트의 축력 추정 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080052370A KR100975138B1 (ko) | 2008-06-04 | 2008-06-04 | 토크-전단형 고력볼트의 축력 추정 방법 |
Applications Claiming Priority (1)
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KR1020080052370A KR100975138B1 (ko) | 2008-06-04 | 2008-06-04 | 토크-전단형 고력볼트의 축력 추정 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090126340A true KR20090126340A (ko) | 2009-12-09 |
KR100975138B1 KR100975138B1 (ko) | 2010-08-11 |
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KR1020080052370A KR100975138B1 (ko) | 2008-06-04 | 2008-06-04 | 토크-전단형 고력볼트의 축력 추정 방법 |
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KR (1) | KR100975138B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011159022A2 (ko) * | 2010-06-14 | 2011-12-22 | 한국전력공사 | 토크-전단형 고력볼트의 디지털 축력 측정 장치 및 방법 |
CN116296887A (zh) * | 2023-05-12 | 2023-06-23 | 邯郸正发科技有限公司 | 一种扭剪螺栓的扭断扭矩检测装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4810876B2 (ja) | 2005-04-27 | 2011-11-09 | トヨタ自動車株式会社 | ボルト軸力測定装置 |
JP2008071231A (ja) * | 2006-09-15 | 2008-03-27 | Meidensha Corp | プログラマブルロジックコントローラデータの収集方法 |
KR20090015359A (ko) * | 2007-08-08 | 2009-02-12 | 한국전력공사 | 볼트 축력 예측 방법 |
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2008
- 2008-06-04 KR KR1020080052370A patent/KR100975138B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011159022A2 (ko) * | 2010-06-14 | 2011-12-22 | 한국전력공사 | 토크-전단형 고력볼트의 디지털 축력 측정 장치 및 방법 |
WO2011159022A3 (ko) * | 2010-06-14 | 2012-03-15 | 한국전력공사 | 토크-전단형 고력볼트의 디지털 축력 측정 장치 및 방법 |
US9261420B2 (en) | 2010-06-14 | 2016-02-16 | Korea Electric Power Corporation | Digital device and method for measuring the axial load of a torque-shear-type high strength bolt |
CN116296887A (zh) * | 2023-05-12 | 2023-06-23 | 邯郸正发科技有限公司 | 一种扭剪螺栓的扭断扭矩检测装置 |
CN116296887B (zh) * | 2023-05-12 | 2023-11-14 | 邯郸正发科技有限公司 | 一种扭剪螺栓的扭断扭矩检测装置 |
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KR100975138B1 (ko) | 2010-08-11 |
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