2012 Fiscal Year Final Research Report
Explanation for reduction of mechanical properties of Japanese larch timber kiln-dried by the high-temperature setting method based on fractography observation
Project/Area Number |
22580180
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Wood science
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Research Institution | Shinshu University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
HOSOO Yoshihiro 信州大学, 農学部, 准教授 (80377184)
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Project Period (FY) |
2010 – 2012
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Keywords | フラクトグラフィー |
Research Abstract |
ensile tests were conducted, and the fracture surfaces were observed with the SEM to explain for reduction of mechanical properties of Japanese larch timber under four drying methods and three exposure conditions. Brittle cases were often observed in Japanese larch specimens compared with Japanese cedar, and the high-temperature setting method brought more brittleness for Japanese larch timber. The results of bending tests for structural timber and small clear specimens indicated that drying methods was critical to mechanical properties of both, but exposure had little effects on them.
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Research Products
(8 results)