JP5482518B2 - 円筒形部材により接合された既設の部材の応力計測方法 - Google Patents
円筒形部材により接合された既設の部材の応力計測方法 Download PDFInfo
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Description
この様に、既設の鉄塔の腹材等の部材、特にボルト等の円筒形部材によって接合されている部材に掛る応力を簡単に測定する方法がないのが現状である。
y=0.1594x+0.9802である。
3 腹材 4 ボルト
Claims (3)
- 円筒形部材によって接合されている被測定部材の応力測定において、
前記円筒形部材を係止している部材の係止を解き、当該円筒形部材の可動トルクを測定し、
予め求めた可動トルクと被測定部材の応力との関係により、当該被測定部材の応力を求めることを特徴とする、既設部材の応力計測方法。 - 前記予め求めた可動トルクと被測定部材の応力との関係が、被測定部材の応力値が円筒形部材の可動トルク値に比例している関係であることを特徴とする、請求項1に記載の既設部材の応力計測方法。
- 前記円筒形部材の可動トルクの測定を、デジタルトルクレンチで行うことを特徴とする、請求項1又は2に記載の既設部材の応力計測方法。
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| JP2012018054A JP2012018054A (ja) | 2012-01-26 |
| JP5482518B2 true JP5482518B2 (ja) | 2014-05-07 |
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