JP4399245B2 - 白蟻の蟻道の局部的検査方法 - Google Patents
白蟻の蟻道の局部的検査方法 Download PDFInfo
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- JP4399245B2 JP4399245B2 JP2003411115A JP2003411115A JP4399245B2 JP 4399245 B2 JP4399245 B2 JP 4399245B2 JP 2003411115 A JP2003411115 A JP 2003411115A JP 2003411115 A JP2003411115 A JP 2003411115A JP 4399245 B2 JP4399245 B2 JP 4399245B2
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- Prior art keywords
- white ants
- measured
- moisture meter
- ant
- frequency
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- 241000257303 Hymenoptera Species 0.000 title claims description 16
- 238000007689 inspection Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 7
- 239000002023 wood Substances 0.000 description 13
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000256602 Isoptera Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Description
2 蟻道
3 高周波水分計
4 接触片
Claims (1)
- 被検査材の外表面に、片手で測定可能な電池式の携帯用高周波水分計の測定接触片を宛がい、この水分計から高周波を発振させて、測定接触片を宛がった接触位置付近の、被検査材の内部の含水率を局部的に測定し、この測定値が、予め測っておいた正常な部材の測定値に比べて、異常に高い時に、被検査材の測定位置の内部に蟻道が存在すると判定する、白蟻の蟻道の局部的検査方法。
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JP2003411115A JP4399245B2 (ja) | 2003-12-10 | 2003-12-10 | 白蟻の蟻道の局部的検査方法 |
Applications Claiming Priority (1)
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JP2003411115A JP4399245B2 (ja) | 2003-12-10 | 2003-12-10 | 白蟻の蟻道の局部的検査方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005168362A JP2005168362A (ja) | 2005-06-30 |
JP4399245B2 true JP4399245B2 (ja) | 2010-01-13 |
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JP2003411115A Expired - Lifetime JP4399245B2 (ja) | 2003-12-10 | 2003-12-10 | 白蟻の蟻道の局部的検査方法 |
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JP (1) | JP4399245B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102590232A (zh) * | 2011-01-18 | 2012-07-18 | 丹东东方测控技术有限公司 | 在线微波水分仪水分检测的非线性性自动校正方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5193974B2 (ja) * | 2009-09-01 | 2013-05-08 | 日本電信電話株式会社 | 木材表面性状測定装置及び木材表面性状測定方法 |
JP2019148535A (ja) * | 2018-02-28 | 2019-09-05 | 積水ハウス株式会社 | 木材検査方法 |
-
2003
- 2003-12-10 JP JP2003411115A patent/JP4399245B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102590232A (zh) * | 2011-01-18 | 2012-07-18 | 丹东东方测控技术有限公司 | 在线微波水分仪水分检测的非线性性自动校正方法 |
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JP2005168362A (ja) | 2005-06-30 |
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